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Details

Stereochemistry ABSOLUTE
Molecular Formula C67H92N16O22S3
Molecular Weight 1569.736
Optical Activity UNSPECIFIED
Defined Stereocenters 12 / 12
E/Z Centers 1
Charge 0

SHOW SMILES / InChI
Structure of EPOFOLATE

SMILES

C[C@H]1CCC[C@@H]2[C@H](C[C@H](OC(=O)C[C@H](O)C(C)(C)C(=O)[C@H](C)[C@H]1O)C(\C)=C\C3=CSC(C)=N3)N2CCOC(=O)OCCSSC[C@H](NC(=O)[C@H](CC(O)=O)NC(=O)[C@H](CCCNC(N)=N)NC(=O)[C@H](CC(O)=O)NC(=O)CC[C@H](NC(=O)C4=CC=C(NCC5=CN=C6N=C(N)NC(=O)C6=N5)C=C4)C(O)=O)C(O)=O

InChI

InChIKey=TURJYGRXEJIBGT-OCOMGVANSA-N
InChI=1S/C67H92N16O22S3/c1-32-9-7-11-45-46(26-47(33(2)23-38-30-106-35(4)74-38)105-52(90)27-48(84)67(5,6)55(92)34(3)54(32)91)83(45)19-20-103-66(102)104-21-22-107-108-31-44(63(100)101)80-60(96)43(25-51(88)89)79-58(94)40(10-8-18-71-64(68)69)77-59(95)42(24-50(86)87)76-49(85)17-16-41(62(98)99)78-57(93)36-12-14-37(15-13-36)72-28-39-29-73-56-53(75-39)61(97)82-65(70)81-56/h12-15,23,29-30,32,34,40-48,54,72,84,91H,7-11,16-22,24-28,31H2,1-6H3,(H,76,85)(H,77,95)(H,78,93)(H,79,94)(H,80,96)(H,86,87)(H,88,89)(H,98,99)(H,100,101)(H4,68,69,71)(H3,70,73,81,82,97)/b33-23+/t32-,34+,40-,41-,42-,43-,44-,45+,46-,47-,48-,54-,83?/m0/s1

HIDE SMILES / InChI

Molecular Formula C67H92N16O22S3
Molecular Weight 1569.736
Charge 0
Count
Stereochemistry ABSOLUTE
Additional Stereochemistry No
Defined Stereocenters 12 / 12
E/Z Centers 2
Optical Activity UNSPECIFIED

Epofolate (BMS-753493) is a folate conjugate of the epothilone analog BMS-748285 that was designed to selectively target folate receptor expressing cancer cells. In Phase I/IIa pharmacokinetic and safety studies epofolate was generally tolerable and toxicities known to be associated with epothilone class of anticancer agents were common, although peripheral neuropathy and neutropenia appear to have been less frequent and less severe as compared to epothilones. Antitumor activity was not demonstrated and further development of BMS-753493 has been discontinued.

CNS Activity

Curator's Comment: Epofolate (BMS 753493) has very poor penetration into mouse brain despite showing wide distribution into other normal tissues.

Approval Year

PubMed

PubMed

TitleDatePubMed
Degradation of BMS-753493, a novel epothilone folate conjugate anticancer agent.
2013 Sep
A phase I pharmacokinetic and safety analysis of epothilone folate (BMS-753493), a folate receptor targeted chemotherapeutic agent in humans with advanced solid tumors.
2015 Apr
Tissue distribution and tumor uptake of folate receptor-targeted epothilone folate conjugate, BMS-753493, in CD2F1 mice after systemic administration.
2016 Sep
Patents

Patents

Sample Use Guides

BMS-753493 was investigated in two parallel multi-institutional first-in-human phase I/IIa studies in patients with advanced solid tumors. In Study 1, patients were treated on a schedule of once daily dosing of BMS-753493 administered on Days 1, 4, 8 and 11 every 21 days with a starting dose of 5 mg daily and in Study 2, patients were treated once daily on Days 1-4 every 21 days, with a starting dose of 2.5 mg daily. Results A total of 65 patients were treated across the two studies. The maximum tolerated dose (MTD) was 26 mg in Study 1 and 15 mg in Study 2.
Route of Administration: Intravenous
Substance Class Chemical
Created
by admin
on Fri Dec 15 19:19:11 GMT 2023
Edited
by admin
on Fri Dec 15 19:19:11 GMT 2023
Record UNII
Q3XAW4B1DP
Record Status Validated (UNII)
Record Version
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Name Type Language
EPOFOLATE
Common Name English
BMS-753493
Code English
BMS753493
Code English
Code System Code Type Description
DRUG BANK
DB12266
Created by admin on Fri Dec 15 19:19:11 GMT 2023 , Edited by admin on Fri Dec 15 19:19:11 GMT 2023
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PUBCHEM
135566069
Created by admin on Fri Dec 15 19:19:11 GMT 2023 , Edited by admin on Fri Dec 15 19:19:11 GMT 2023
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FDA UNII
Q3XAW4B1DP
Created by admin on Fri Dec 15 19:19:11 GMT 2023 , Edited by admin on Fri Dec 15 19:19:11 GMT 2023
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SMS_ID
100000174970
Created by admin on Fri Dec 15 19:19:11 GMT 2023 , Edited by admin on Fri Dec 15 19:19:11 GMT 2023
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CAS
958646-17-8
Created by admin on Fri Dec 15 19:19:11 GMT 2023 , Edited by admin on Fri Dec 15 19:19:11 GMT 2023
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EPA CompTox
DTXSID20241993
Created by admin on Fri Dec 15 19:19:11 GMT 2023 , Edited by admin on Fri Dec 15 19:19:11 GMT 2023
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