ANSAMITOCIN P-4

Modify Date: 2025-10-01 10:14:19

ANSAMITOCIN P-4 Structure
ANSAMITOCIN P-4 structure
Common Name ANSAMITOCIN P-4
CAS Number 66547-10-2 Molecular Weight 649.17100
Density 1.28g/cm3 Boiling Point 838.7ºC at 760 mmHg
Molecular Formula C33H45ClN2O9 Melting Point N/A
MSDS N/A Flash Point 461ºC

 Names

Name Maytansine, 3-de(2-(acetylmethylamino)-1-oxopropoxy)-3-(3-methyl-1-oxobutoxy)
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.28g/cm3
Boiling Point 838.7ºC at 760 mmHg
Molecular Formula C33H45ClN2O9
Molecular Weight 649.17100
Flash Point 461ºC
Exact Mass 648.28100
PSA 136.16000
LogP 5.10750
Index of Refraction 1.58
InChIKey BGEJBAMYTJMJPW-XVZAFFKESA-N
SMILES COc1cc2cc(c1Cl)N(C)C(=O)CC(OC(=O)CC(C)C)C1(C)OC1C(C)C1CC(O)(NC(=O)O1)C(OC)C=CC=C(C)C2

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
OQ2295000
CHEMICAL NAME :
Maytansine, 3-de(2-(acetylmethylamino)propionyloxy)-3-hydroxy-, isovalerate (ester)
CAS REGISTRY NUMBER :
66547-10-2
LAST UPDATED :
199612
DATA ITEMS CITED :
3
MOLECULAR FORMULA :
C33-H45-Cl-N2-O9
MOLECULAR WEIGHT :
649.25

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
625 ug/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value

MUTATION DATA

TYPE OF TEST :
Cytogenetic analysis
TEST SYSTEM :
Rodent - mouse Ascites tumor
DOSE/DURATION :
4 ug/kg
REFERENCE :
CNREA8 Cancer Research. (Public Ledger Building, Suit 816, 6th & Chestnut Sts., Philadelphia, PA 19106) V.1- 1941- Volume(issue)/page/year: 40,1707,1980

 Synonyms

Tam 340
ansamitocin P-4
Maytansinol isovalerate
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