S-Trityl-L-cysteine
S-三苯甲基-L-半胱氨酸
Also known as: Cysteine, S-(triphenylmethyl)-, (R)-2-Amino-3-(tritylthio)propanoic acid, S-Tritylcysteine, Trityl-L-cysteine, NSC 124664, NSC 129924
S-Trityl-L-cysteine (CAS 25683-09-4) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C22H21NO2S and a molecular weight of 363.473 g/mol. It is also known as Cysteine, S-(triphenylmethyl)-, (R)-2-Amino-3-(tritylthio)propanoic acid and S-Tritylcysteine. Key properties include a boiling point of 524.7±50.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 271.2±30.1 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 25683-09-4
- Jingsj CID
- J-1525876-4
- Molecular Formula
- C22H21NO2S
- Chinese Name
- S-三苯甲基-L-半胱氨酸
- Molecular Weight
- 363.473 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 524.7±50.0 °C at 760 mmHg |
|---|---|
| Density | 1.2±0.1 g/cm3 |
| Flash Point | 271.2±30.1 °C |
Frequently Asked Questions
What is the CAS number of S-Trityl-L-cysteine?
The CAS number of S-Trityl-L-cysteine is 25683-09-4.
What are the molecular formula and molecular weight of S-Trityl-L-cysteine?
S-Trityl-L-cysteine has molecular formula C22H21NO2S and molecular weight 363.473 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "S-Trityl-L-cysteine (CAS 25683-09-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1525876-4 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.