Mertansine
美登素DM1
Also known as: DM1, Maytansinoid DM1, N2'-Deacetyl-N2'-(3-mercapto-1-oxopropyl)maytansine, UNII-DDZ29HGH0E, Maytansine DM1, DM1 Mertansine, DM1 Compound, N2'-deacetyl-N2'-(3-Mercapto-1-oxopropyl)-Maytansine, (1S,2R,3S,5S,6S,16E,18E,20R,21S)-11-chloro-21-hydroxy-12,20-dimethoxy-2,5,9,16-tetramethyl-8,23-dioxo-4,24-dioxa-9,22-diazatetracyclo[19.3.1.1.0]hexacosa-10(26),11,13,16,18-pentaen-6-yl (2S)-2-[methyl(3-sulfanylpropanoyl)amino]propanoate
Mertansine (CAS 139504-50-0) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C35H48ClN3O10S and a molecular weight of 738.288 g/mol. It is also known as DM1, Maytansinoid DM1 and N2'-Deacetyl-N2'-(3-mercapto-1-oxopropyl)maytansine. Key properties include a melting point of 190-192 ºC, a boiling point of 937.1±65.0 °C at 760 mmHg, a density of 1.33±0.1 g/cm3 and a flash point of 520.5±34.3 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 139504-50-0
- Jingsj CID
- J-1983119-2
- Molecular Formula
- C35H48ClN3O10S
- Chinese Name
- 美登素DM1
- Molecular Weight
- 738.288 g/mol
- Category
- Organic Compounds
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 190-192 ºC |
|---|---|
| Boiling Point | 937.1±65.0 °C at 760 mmHg |
| Density | 1.33±0.1 g/cm3 |
| Flash Point | 520.5±34.3 °C |
Frequently Asked Questions
What is the CAS number of Mertansine?
The CAS number of Mertansine is 139504-50-0.
What are the molecular formula and molecular weight of Mertansine?
Mertansine has molecular formula C35H48ClN3O10S and molecular weight 738.288 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Mertansine (CAS 139504-50-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1983119-2 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.