Natural Product: NPC165797

Natural Product ID:  NPC165797
Common Name:   Isocephalotaxine
IUPAC Name:  
Synonyms:   Isocephalotaxine
Molecular Formula:   C18H21NO4
Standard InCHIKey:  PQWZXENVZQJUKV-UWBLVGDVSA-N
Standard InCHI:  InChI=1S/C18H21NO4/c1-21-17-13(20)9-18-4-2-5-19(18)6-3-11-7-14-15(23-10-22-14)8-12(11)16(17)18/h7-8,13,20H,2-6,9-10H2,1H3/t13?,18-/m0/s1
Canonical SMILES:  COC1=C2c3cc4OCOc4cc3CCN3[C@]2(CC1O)CCC3
First Find Year:  
Max Developmental Stage:  
Synthetic Gene Cluster:   ;

  Species Source

Organism ID Organism Name Taxonomy Level Family SuperKingdom Isolation Part Collection Location Collection Time Reference
NPO18950 Cephalotaxus fortunei Species Taxaceae Eukaryota PMID[12542368]
NPO18950 Cephalotaxus fortunei Species Taxaceae Eukaryota TCMID*

  Biological Activity

Target ID Target Type Target Name Target Organism Activity Type Activity Relation Value Unit Reference
NPT91 Cell Line KB Homo sapiens IC50 = 15 ug/ml 12542368

  Similar Natural Products in NPASS

Similarity level is defined by Tanimoto coefficient (Tc) between two molecules. Tc lies between [0, 1] where '1' indicates the highest similarity. What is Tanimoto coefficient

●  The left chart: Distribution of similarity level between NPC165797 and all remaining natural products in the NPASS database.
●  The right table: Most similar natural products (Tc>=0.56 or Top200).

Similarity Score Similarity Level Natural Product ID
0.9057 High Similarity NPC301189
0.9057 High Similarity NPC298186
0.8994 High Similarity NPC476002
0.8889 High Similarity NPC57272
0.8589 High Similarity NPC100566
0.8509 High Similarity NPC215829
0.8509 High Similarity NPC97072
0.8476 Intermediate Similarity NPC190332
0.8476 Intermediate Similarity NPC181653
0.8333 Intermediate Similarity NPC319549
0.8323 Intermediate Similarity NPC477640
0.8323 Intermediate Similarity NPC225597
0.8323 Intermediate Similarity NPC470739
0.8313 Intermediate Similarity NPC290759
0.8313 Intermediate Similarity NPC82533
0.8313 Intermediate Similarity NPC158148
0.8313 Intermediate Similarity NPC266176
0.8313 Intermediate Similarity NPC58766
0.8313 Intermediate Similarity NPC475686
0.8293 Intermediate Similarity NPC320104
0.8284 Intermediate Similarity NPC237044
0.8282 Intermediate Similarity NPC4304
0.8263 Intermediate Similarity NPC311991
0.8263 Intermediate Similarity NPC474475
0.8261 Intermediate Similarity NPC78733
0.8253 Intermediate Similarity NPC252960
0.825 Intermediate Similarity NPC148898
0.8235 Intermediate Similarity NPC474325
0.8225 Intermediate Similarity NPC304675
0.8187 Intermediate Similarity NPC474745
0.8182 Intermediate Similarity NPC218614
0.8125 Intermediate Similarity NPC274026
0.8118 Intermediate Similarity NPC187678
0.811 Intermediate Similarity NPC111485
0.8098 Intermediate Similarity NPC147091
0.807 Intermediate Similarity NPC474470
0.8061 Intermediate Similarity NPC205167
0.8046 Intermediate Similarity NPC474746
0.8046 Intermediate Similarity NPC475981
0.8025 Intermediate Similarity NPC82285
0.8025 Intermediate Similarity NPC233029
0.8025 Intermediate Similarity NPC223124
0.8025 Intermediate Similarity NPC210148
0.8025 Intermediate Similarity NPC133011
0.8024 Intermediate Similarity NPC276944
0.8024 Intermediate Similarity NPC232514
0.8024 Intermediate Similarity NPC238530
0.8023 Intermediate Similarity NPC15919
0.8 Intermediate Similarity NPC475959
0.7977 Intermediate Similarity NPC244554
0.7955 Intermediate Similarity NPC230098
0.7953 Intermediate Similarity NPC2314
0.7952 Intermediate Similarity NPC249274
0.7929 Intermediate Similarity NPC474324
0.7929 Intermediate Similarity NPC57812
0.7919 Intermediate Similarity NPC118633
0.7919 Intermediate Similarity NPC148693
0.7919 Intermediate Similarity NPC294790
0.7917 Intermediate Similarity NPC231198
0.7907 Intermediate Similarity NPC49353
0.7901 Intermediate Similarity NPC223125
0.7892 Intermediate Similarity NPC92191
0.7892 Intermediate Similarity NPC59028
0.7882 Intermediate Similarity NPC475845
0.7879 Intermediate Similarity NPC31311
0.7879 Intermediate Similarity NPC234392
0.7874 Intermediate Similarity NPC99179
0.7871 Intermediate Similarity NPC7018
0.7844 Intermediate Similarity NPC18402
0.7836 Intermediate Similarity NPC474708
0.7836 Intermediate Similarity NPC75958
0.7831 Intermediate Similarity NPC78359
0.7831 Intermediate Similarity NPC148014
0.7831 Intermediate Similarity NPC315707
0.7831 Intermediate Similarity NPC65490
0.7831 Intermediate Similarity NPC40389
0.7818 Intermediate Similarity NPC41178
0.7818 Intermediate Similarity NPC138487
0.7818 Intermediate Similarity NPC216459
0.7812 Intermediate Similarity NPC130926
0.7797 Intermediate Similarity NPC9867
0.7791 Intermediate Similarity NPC65403
0.7784 Intermediate Similarity NPC477080
0.7778 Intermediate Similarity NPC428
0.7778 Intermediate Similarity NPC476571
0.7778 Intermediate Similarity NPC24233
0.7778 Intermediate Similarity NPC135538
0.7778 Intermediate Similarity NPC147390
0.7778 Intermediate Similarity NPC246587
0.7771 Intermediate Similarity NPC146288
0.7759 Intermediate Similarity NPC283999
0.7725 Intermediate Similarity NPC475326
0.7725 Intermediate Similarity NPC129603
0.7716 Intermediate Similarity NPC191376
0.7716 Intermediate Similarity NPC179825
0.7716 Intermediate Similarity NPC321505
0.7706 Intermediate Similarity NPC247972
0.7706 Intermediate Similarity NPC180306
0.7702 Intermediate Similarity NPC185838
0.7692 Intermediate Similarity NPC33256
0.7683 Intermediate Similarity NPC220858
0.7683 Intermediate Similarity NPC151895
0.7683 Intermediate Similarity NPC97221
0.7683 Intermediate Similarity NPC88249
0.7683 Intermediate Similarity NPC192768
0.7679 Intermediate Similarity NPC69360
0.7665 Intermediate Similarity NPC160931
0.7665 Intermediate Similarity NPC37205
0.7647 Intermediate Similarity NPC59567
0.7647 Intermediate Similarity NPC233650
0.7643 Intermediate Similarity NPC131204
0.7643 Intermediate Similarity NPC301050
0.7622 Intermediate Similarity NPC103379
0.7622 Intermediate Similarity NPC477565
0.7616 Intermediate Similarity NPC298979
0.7616 Intermediate Similarity NPC210140
0.7607 Intermediate Similarity NPC476151
0.7605 Intermediate Similarity NPC207757
0.7605 Intermediate Similarity NPC278799
0.7605 Intermediate Similarity NPC193949
0.7605 Intermediate Similarity NPC93593
0.7605 Intermediate Similarity NPC276588
0.7605 Intermediate Similarity NPC54379
0.7605 Intermediate Similarity NPC295691
0.7605 Intermediate Similarity NPC189266
0.7605 Intermediate Similarity NPC184026
0.7605 Intermediate Similarity NPC127674
0.7605 Intermediate Similarity NPC5238
0.7605 Intermediate Similarity NPC2413
0.7605 Intermediate Similarity NPC204828
0.7605 Intermediate Similarity NPC469817
0.7605 Intermediate Similarity NPC110416
0.7605 Intermediate Similarity NPC172765
0.7605 Intermediate Similarity NPC39701
0.7605 Intermediate Similarity NPC249797
0.7602 Intermediate Similarity NPC134858
0.76 Intermediate Similarity NPC199465
0.76 Intermediate Similarity NPC229166
0.76 Intermediate Similarity NPC128560
0.7595 Intermediate Similarity NPC193528
0.759 Intermediate Similarity NPC270811
0.759 Intermediate Similarity NPC471073
0.7584 Intermediate Similarity NPC275132
0.7584 Intermediate Similarity NPC248642
0.758 Intermediate Similarity NPC11147
0.7571 Intermediate Similarity NPC126284
0.7562 Intermediate Similarity NPC213206
0.7562 Intermediate Similarity NPC328750
0.7562 Intermediate Similarity NPC188163
0.7562 Intermediate Similarity NPC474915
0.7544 Intermediate Similarity NPC124433
0.7544 Intermediate Similarity NPC293871
0.7542 Intermediate Similarity NPC156576
0.7514 Intermediate Similarity NPC114364
0.7514 Intermediate Similarity NPC320223
0.7514 Intermediate Similarity NPC150879
0.7514 Intermediate Similarity NPC210918
0.75 Intermediate Similarity NPC314682
0.75 Intermediate Similarity NPC76079
0.7486 Intermediate Similarity NPC102760
0.7486 Intermediate Similarity NPC476331
0.7485 Intermediate Similarity NPC145304
0.7484 Intermediate Similarity NPC248505
0.7484 Intermediate Similarity NPC95366
0.7484 Intermediate Similarity NPC160193
0.7471 Intermediate Similarity NPC106786
0.7469 Intermediate Similarity NPC476567
0.7469 Intermediate Similarity NPC136860
0.7469 Intermediate Similarity NPC128019
0.7457 Intermediate Similarity NPC124657
0.7456 Intermediate Similarity NPC186063
0.7455 Intermediate Similarity NPC37144
0.7455 Intermediate Similarity NPC59907
0.7429 Intermediate Similarity NPC474953
0.7427 Intermediate Similarity NPC306902
0.7427 Intermediate Similarity NPC477559
0.7427 Intermediate Similarity NPC266753
0.7427 Intermediate Similarity NPC232924
0.7427 Intermediate Similarity NPC160298
0.7425 Intermediate Similarity NPC277669
0.7425 Intermediate Similarity NPC76213
0.7423 Intermediate Similarity NPC294249
0.7421 Intermediate Similarity NPC137172
0.7421 Intermediate Similarity NPC145446
0.741 Intermediate Similarity NPC207824
0.741 Intermediate Similarity NPC60538
0.741 Intermediate Similarity NPC211296
0.7399 Intermediate Similarity NPC302527
0.7399 Intermediate Similarity NPC89199
0.7399 Intermediate Similarity NPC167546
0.7399 Intermediate Similarity NPC54125
0.7399 Intermediate Similarity NPC76116
0.7399 Intermediate Similarity NPC16805
0.7394 Intermediate Similarity NPC16107
0.7394 Intermediate Similarity NPC210437
0.7394 Intermediate Similarity NPC476144
0.7394 Intermediate Similarity NPC106295
0.7394 Intermediate Similarity NPC51957
0.7391 Intermediate Similarity NPC94499
0.7389 Intermediate Similarity NPC116284

  Similar Clinical/Approved Drugs

Similarity level is defined by Tanimoto coefficient (Tc) between two molecules.

●  The left chart: Distribution of similarity level between NPC165797 and all drugs/candidates.
●  The right table: Most similar clinical/approved drugs (Tc>=0.56 or Top200).

Similarity Score Similarity Level Drug ID Developmental Stage
0.8333 Intermediate Similarity NPD7296 Approved
0.7862 Intermediate Similarity NPD5084 Clinical (unspecified phase)
0.7831 Intermediate Similarity NPD2563 Approved
0.7831 Intermediate Similarity NPD2560 Approved
0.7829 Intermediate Similarity NPD2669 Clinical (unspecified phase)
0.7771 Intermediate Similarity NPD2978 Approved
0.7771 Intermediate Similarity NPD2977 Approved
0.775 Intermediate Similarity NPD5241 Discontinued
0.7651 Intermediate Similarity NPD4773 Phase 2
0.7651 Intermediate Similarity NPD4772 Phase 2
0.7562 Intermediate Similarity NPD4664 Clinical (unspecified phase)
0.7558 Intermediate Similarity NPD6071 Discontinued
0.7516 Intermediate Similarity NPD4237 Approved
0.7516 Intermediate Similarity NPD4236 Phase 3
0.75 Intermediate Similarity NPD554 Clinical (unspecified phase)
0.7485 Intermediate Similarity NPD6783 Clinical (unspecified phase)
0.743 Intermediate Similarity NPD7281 Phase 3
0.743 Intermediate Similarity NPD7280 Phase 3
0.7414 Intermediate Similarity NPD2969 Approved
0.7414 Intermediate Similarity NPD2970 Approved
0.7394 Intermediate Similarity NPD4584 Approved
0.7371 Intermediate Similarity NPD2489 Approved
0.7371 Intermediate Similarity NPD27 Approved
0.7365 Intermediate Similarity NPD4210 Discontinued
0.7356 Intermediate Similarity NPD3051 Approved
0.7353 Intermediate Similarity NPD5773 Approved
0.7353 Intermediate Similarity NPD5772 Approved
0.7301 Intermediate Similarity NPD4162 Approved
0.7301 Intermediate Similarity NPD3060 Approved
0.7273 Intermediate Similarity NPD2898 Approved
0.7225 Intermediate Similarity NPD7831 Phase 2
0.7225 Intermediate Similarity NPD7832 Clinical (unspecified phase)
0.7225 Intermediate Similarity NPD7833 Phase 2
0.7222 Intermediate Similarity NPD2161 Phase 2
0.7198 Intermediate Similarity NPD7090 Clinical (unspecified phase)
0.7197 Intermediate Similarity NPD5752 Clinical (unspecified phase)
0.7186 Intermediate Similarity NPD1754 Clinical (unspecified phase)
0.717 Intermediate Similarity NPD2674 Phase 3
0.7159 Intermediate Similarity NPD4010 Discontinued
0.7134 Intermediate Similarity NPD1372 Clinical (unspecified phase)
0.7125 Intermediate Similarity NPD2238 Phase 2
0.7105 Intermediate Similarity NPD1357 Approved
0.7102 Intermediate Similarity NPD6107 Approved
0.7101 Intermediate Similarity NPD3639 Approved
0.7101 Intermediate Similarity NPD3641 Approved
0.7101 Intermediate Similarity NPD3640 Phase 3
0.7099 Intermediate Similarity NPD6895 Approved
0.7099 Intermediate Similarity NPD6896 Approved
0.7091 Intermediate Similarity NPD5177 Phase 3
0.7081 Intermediate Similarity NPD7243 Clinical (unspecified phase)
0.7078 Intermediate Similarity NPD3705 Approved
0.7073 Intermediate Similarity NPD1375 Discontinued
0.7052 Intermediate Similarity NPD6818 Clinical (unspecified phase)
0.7037 Intermediate Similarity NPD2492 Phase 1
0.7037 Intermediate Similarity NPD5582 Discontinued
0.7018 Intermediate Similarity NPD4017 Approved
0.7 Intermediate Similarity NPD6030 Approved
0.7 Intermediate Similarity NPD5718 Phase 2
0.7 Intermediate Similarity NPD6662 Clinical (unspecified phase)
0.7 Intermediate Similarity NPD3145 Approved
0.7 Intermediate Similarity NPD3144 Approved
0.7 Intermediate Similarity NPD6031 Approved
0.6994 Remote Similarity NPD7945 Clinical (unspecified phase)
0.6994 Remote Similarity NPD7298 Approved
0.6989 Remote Similarity NPD7906 Approved
0.6983 Remote Similarity NPD4481 Phase 3
0.6977 Remote Similarity NPD6875 Approved
0.6977 Remote Similarity NPD6876 Approved
0.6959 Remote Similarity NPD3687 Approved
0.6959 Remote Similarity NPD3686 Approved
0.6957 Remote Similarity NPD7310 Approved
0.6957 Remote Similarity NPD7311 Approved
0.6957 Remote Similarity NPD7312 Approved
0.6957 Remote Similarity NPD7313 Approved
0.6951 Remote Similarity NPD6029 Clinical (unspecified phase)
0.6951 Remote Similarity NPD6028 Clinical (unspecified phase)
0.6949 Remote Similarity NPD7201 Clinical (unspecified phase)
0.6948 Remote Similarity NPD2667 Approved
0.6948 Remote Similarity NPD2668 Approved
0.6941 Remote Similarity NPD7526 Approved
0.6941 Remote Similarity NPD7527 Clinical (unspecified phase)
0.6941 Remote Similarity NPD52 Approved
0.6935 Remote Similarity NPD4663 Approved
0.6923 Remote Similarity NPD2233 Approved
0.6923 Remote Similarity NPD2232 Approved
0.6923 Remote Similarity NPD2230 Approved
0.6919 Remote Similarity NPD7309 Approved
0.6919 Remote Similarity NPD4005 Discontinued
0.6915 Remote Similarity NPD5525 Clinical (unspecified phase)
0.6905 Remote Similarity NPD2677 Approved
0.6894 Remote Similarity NPD2028 Clinical (unspecified phase)
0.6882 Remote Similarity NPD4739 Approved
0.6875 Remote Similarity NPD4420 Approved
0.6872 Remote Similarity NPD4166 Phase 2
0.6868 Remote Similarity NPD5313 Approved
0.6868 Remote Similarity NPD5312 Approved
0.6865 Remote Similarity NPD4578 Approved
0.6865 Remote Similarity NPD4577 Approved
0.6845 Remote Similarity NPD6331 Phase 2
0.6845 Remote Similarity NPD6658 Clinical (unspecified phase)
0.6845 Remote Similarity NPD3857 Clinical (unspecified phase)
0.6839 Remote Similarity NPD7110 Phase 1
0.6839 Remote Similarity NPD7109 Clinical (unspecified phase)
0.6828 Remote Similarity NPD8053 Approved
0.6828 Remote Similarity NPD8054 Approved
0.6821 Remote Similarity NPD5006 Approved
0.6821 Remote Similarity NPD5005 Approved
0.681 Remote Similarity NPD3620 Phase 2
0.681 Remote Similarity NPD3619 Clinical (unspecified phase)
0.6805 Remote Similarity NPD5307 Clinical (unspecified phase)
0.6805 Remote Similarity NPD3692 Discontinued
0.678 Remote Similarity NPD4581 Clinical (unspecified phase)
0.6765 Remote Similarity NPD7124 Phase 2
0.676 Remote Similarity NPD3365 Discontinued
0.6753 Remote Similarity NPD7237 Clinical (unspecified phase)
0.6748 Remote Similarity NPD1136 Approved
0.6748 Remote Similarity NPD1132 Approved
0.6748 Remote Similarity NPD1130 Approved
0.6747 Remote Similarity NPD1753 Discontinued
0.6747 Remote Similarity NPD4108 Discontinued
0.6744 Remote Similarity NPD3647 Clinical (unspecified phase)
0.6742 Remote Similarity NPD5604 Discontinued
0.6742 Remote Similarity NPD7975 Clinical (unspecified phase)
0.6737 Remote Similarity NPD2488 Approved
0.6737 Remote Similarity NPD2490 Approved
0.6727 Remote Similarity NPD2653 Approved
0.6727 Remote Similarity NPD2157 Approved
0.6726 Remote Similarity NPD7153 Discontinued
0.6726 Remote Similarity NPD7037 Approved
0.672 Remote Similarity NPD6842 Approved
0.672 Remote Similarity NPD6841 Approved
0.672 Remote Similarity NPD6843 Phase 3
0.6705 Remote Similarity NPD4727 Phase 1
0.6704 Remote Similarity NPD6315 Phase 2
0.6703 Remote Similarity NPD6365 Clinical (unspecified phase)
0.6703 Remote Similarity NPD6297 Approved
0.6687 Remote Similarity NPD598 Approved
0.6687 Remote Similarity NPD597 Approved
0.6687 Remote Similarity NPD601 Approved
0.6687 Remote Similarity NPD6111 Discontinued
0.6686 Remote Similarity NPD3158 Phase 1
0.6686 Remote Similarity NPD3157 Approved
0.6686 Remote Similarity NPD4123 Phase 3
0.6686 Remote Similarity NPD7020 Approved
0.6686 Remote Similarity NPD3645 Discontinued
0.6686 Remote Similarity NPD1771 Clinical (unspecified phase)
0.6686 Remote Similarity NPD7019 Approved
0.6685 Remote Similarity NPD8156 Discontinued
0.6684 Remote Similarity NPD3408 Clinical (unspecified phase)
0.6683 Remote Similarity NPD7827 Phase 1
0.6667 Remote Similarity NPD4666 Phase 3
0.6667 Remote Similarity NPD4585 Approved
0.6667 Remote Similarity NPD1793 Approved
0.6667 Remote Similarity NPD3685 Discontinued
0.6667 Remote Similarity NPD1791 Approved
0.6649 Remote Similarity NPD6853 Approved
0.6649 Remote Similarity NPD6851 Approved
0.6648 Remote Similarity NPD5090 Approved
0.6648 Remote Similarity NPD5089 Approved
0.6648 Remote Similarity NPD4055 Discovery
0.6647 Remote Similarity NPD5754 Discontinued
0.6647 Remote Similarity NPD6090 Discontinued
0.6647 Remote Similarity NPD2155 Approved
0.6647 Remote Similarity NPD2154 Approved
0.6647 Remote Similarity NPD2156 Approved
0.6646 Remote Similarity NPD3163 Approved
0.6646 Remote Similarity NPD3162 Approved
0.6632 Remote Similarity NPD3349 Phase 2
0.663 Remote Similarity NPD8099 Discontinued
0.663 Remote Similarity NPD8251 Approved
0.663 Remote Similarity NPD8252 Approved
0.6629 Remote Similarity NPD824 Approved
0.6627 Remote Similarity NPD823 Approved
0.6627 Remote Similarity NPD4579 Clinical (unspecified phase)
0.6627 Remote Similarity NPD817 Approved
0.6613 Remote Similarity NPD7007 Discovery
0.6611 Remote Similarity NPD5709 Phase 3
0.6606 Remote Similarity NPD3059 Approved
0.6606 Remote Similarity NPD3062 Approved
0.6606 Remote Similarity NPD3061 Approved
0.6596 Remote Similarity NPD3534 Clinical (unspecified phase)
0.6592 Remote Similarity NPD4967 Phase 2
0.6592 Remote Similarity NPD4965 Approved
0.6592 Remote Similarity NPD4966 Approved
0.6584 Remote Similarity NPD3055 Approved
0.6584 Remote Similarity NPD3053 Approved
0.6584 Remote Similarity NPD1817 Approved
0.6584 Remote Similarity NPD1820 Approved
0.6584 Remote Similarity NPD1818 Approved
0.6584 Remote Similarity NPD1819 Approved
0.6579 Remote Similarity NPD228 Approved
0.6576 Remote Similarity NPD5602 Clinical (unspecified phase)
0.6573 Remote Similarity NPD5563 Clinical (unspecified phase)
0.657 Remote Similarity NPD2120 Phase 2
0.657 Remote Similarity NPD6667 Approved
0.657 Remote Similarity NPD6666 Approved
0.6568 Remote Similarity NPD3656 Approved
0.6564 Remote Similarity NPD596 Approved
0.6564 Remote Similarity NPD600 Approved
0.6562 Remote Similarity NPD1669 Approved

Structure

External Identifiers

PubChem CID   10245167
ChEMBL   CHEMBL517319
ZINC  

Physicochemical Properties

Molecular Weight:  315.15
ALogP:  -0.8095
MLogP:  2.89
XLogP:  1.248
# Rotatable Bonds:  3
Polar Surface Area:  51.16
# H-Bond Aceptor:  3
# H-Bond Donor:  1
# Rings:  5
# Heavy Atoms:  23

Download Data

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Structure MOL file  
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Biological Activities  
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