Boc-S-acetamidomethyl-D-cysteine
N-叔丁氧羰基-S-乙酰氨基甲基-D-半胱氨酸
Also known as: N-tert-Butoxycarbonyl-S-acetamidomethyl-D-cysteine, Boc-D-Cys(Acm)-OH, S-(Acetamidomethyl)-N-(tert-butoxycarbonyl)-D-cysteine, D-Cysteine, S-[(acetylamino)methyl]-N-[(1,1-dimethylethoxy)carbonyl]-, N-Boc-S-[(acetylamino)methyl]-D-cysteine
Boc-S-acetamidomethyl-D-cysteine (CAS 138775-00-5) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C11H20N2O5S and a molecular weight of 292.352 g/mol. It is also known as N-tert-Butoxycarbonyl-S-acetamidomethyl-D-cysteine, Boc-D-Cys(Acm)-OH and S-(Acetamidomethyl)-N-(tert-butoxycarbonyl)-D-cysteine. Key properties include a boiling point of 531.5±50.0 °C at 760 mmHg, a density of 1.231±0.06 g/cm3 and a flash point of 275.2±30.1 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 138775-00-5
- Jingsj CID
- J-1120960-9
- Molecular Formula
- C11H20N2O5S
- Chinese Name
- N-叔丁氧羰基-S-乙酰氨基甲基-D-半胱氨酸
- Molecular Weight
- 292.352 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 531.5±50.0 °C at 760 mmHg |
|---|---|
| Density | 1.231±0.06 g/cm3 |
| Flash Point | 275.2±30.1 °C |
Frequently Asked Questions
What is the CAS number of Boc-S-acetamidomethyl-D-cysteine?
The CAS number of Boc-S-acetamidomethyl-D-cysteine is 138775-00-5.
What are the molecular formula and molecular weight of Boc-S-acetamidomethyl-D-cysteine?
Boc-S-acetamidomethyl-D-cysteine has molecular formula C11H20N2O5S and molecular weight 292.352 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Boc-S-acetamidomethyl-D-cysteine (CAS 138775-00-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1120960-9 (accessed 2026-10-23).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.