S-Benzhydryl-L-cysteine
S-二苯甲基-L-半胱氨酸
Also known as: L-Cysteine, S-(diphenylmethyl)-, Alanine, 3-(diphenylmethylthio)-, L-, Cysteine, S-diphenylmethyl-, L-, L-3-(Diphenylmethylthio)alanine, S-Diphenylmethyl-L-cysteine, H-Cys(Dpm)-OH, S-(diphenylmethyl)cysteine, NSC 86162
S-Benzhydryl-L-cysteine (CAS 5191-80-0) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C16H17NO2S and a molecular weight of 287.37700 g/mol. It is also known as L-Cysteine, S-(diphenylmethyl)-, Alanine, 3-(diphenylmethylthio)-, L- and Cysteine, S-diphenylmethyl-, L-. Key properties include a melting point of 206-207℃ (decomposition), a boiling point of 455.5ºC at 760mmHg, a density of 1.24g/cm3 and a flash point of 229.3ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 5191-80-0
- Jingsj CID
- J-1329454-8
- Molecular Formula
- C16H17NO2S
- Chinese Name
- S-二苯甲基-L-半胱氨酸
- Molecular Weight
- 287.37700 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 206-207℃ (decomposition) |
|---|---|
| Boiling Point | 455.5ºC at 760mmHg |
| Density | 1.24g/cm3 |
| Flash Point | 229.3ºC |
| Exact Mass | 287.09800 |
| PSA | 88.62000 |
| LogP | 3.62140 |
| Refractive Index | 1.63 |
| Storage Conditions | Store at RT. |
Customs & Trade Information
| HS Code | 2930909090 |
|---|---|
| Summary | 2930909090. other organo-sulphur compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of S-Benzhydryl-L-cysteine?
The CAS number of S-Benzhydryl-L-cysteine is 5191-80-0.
What are the molecular formula and molecular weight of S-Benzhydryl-L-cysteine?
S-Benzhydryl-L-cysteine has molecular formula C16H17NO2S and molecular weight 287.37700 g/mol.
What are the upstream and downstream products of S-Benzhydryl-L-cysteine?
For S-Benzhydryl-L-cysteine, Upstream Products: Benzhydrol, L-Cysteine, L-Cysteine hydrochloride anhydrous.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "S-Benzhydryl-L-cysteine (CAS 5191-80-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1329454-8 (accessed 2026-10-28).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.