S-(4-Methylbenzyl)-L-cysteine
S-(4-甲基苄基)-L-半胱氨酸
Also known as: S-(4-Methylbenzyl)-L-cysteine, L-Cysteine, S-[(4-methylphenyl)methyl]-, S-p-Methylbenzyl-L-cysteine, H-Cys(4-MeBzl)-OH, (2R)-2-amino-3-[(4-methylphenyl)methylsulfanyl]propanoic acid, (R)-2-Amino-3-((4-methylbenzyl)thio)propanoic acid
S-(4-Methylbenzyl)-L-cysteine (CAS 42294-52-0) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C11H15NO2S and a molecular weight of 225.307 g/mol. It is also known as L-Cysteine, S-[(4-methylphenyl)methyl]-, S-p-Methylbenzyl-L-cysteine and H-Cys(4-MeBzl)-OH. Key properties include a boiling point of 392.9±42.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 191.4±27.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 42294-52-0
- Jingsj CID
- J-1173709-8
- Molecular Formula
- C11H15NO2S
- Chinese Name
- S-(4-甲基苄基)-L-半胱氨酸
- Molecular Weight
- 225.307 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 392.9±42.0 °C at 760 mmHg |
|---|---|
| Density | 1.2±0.1 g/cm3 |
| Flash Point | 191.4±27.9 °C |
Frequently Asked Questions
What is the CAS number of S-(4-Methylbenzyl)-L-cysteine?
The CAS number of S-(4-Methylbenzyl)-L-cysteine is 42294-52-0.
What are the molecular formula and molecular weight of S-(4-Methylbenzyl)-L-cysteine?
S-(4-Methylbenzyl)-L-cysteine has molecular formula C11H15NO2S and molecular weight 225.307 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "S-(4-Methylbenzyl)-L-cysteine (CAS 42294-52-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1173709-8 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.