DL-Phenylmercapturic Acid
DL-苯巯基尿酸
Also known as: N-Acetyl-S-phenyl-DL-cysteine, 2-acetamido-3-phenylsulfanylpropanoic acid, S-phenyl-DL-mercapturic acid, Phenylmercapturic acid, Ac-DL-Cys(Ph)-OH, Nsc 337386, N-Acetyl-S-phenylcysteine
DL-Phenylmercapturic Acid (CAS 20640-68-0) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C11H13NO3S and a molecular weight of 239.29100 g/mol. It is also known as N-Acetyl-S-phenyl-DL-cysteine, 2-acetamido-3-phenylsulfanylpropanoic acid and S-phenyl-DL-mercapturic acid. Key properties include a melting point of 155ºC, a boiling point of 494.5ºC at 760 mmHg, a density of 1.28g/cm3 and a flash point of 252.9ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 20640-68-0
- Jingsj CID
- J-7698-0
- Molecular Formula
- C11H13NO3S
- Chinese Name
- DL-苯巯基尿酸
- Molecular Weight
- 239.29100 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 155ºC |
|---|---|
| Boiling Point | 494.5ºC at 760 mmHg |
| Density | 1.28g/cm3 |
| Flash Point | 252.9ºC |
Frequently Asked Questions
What is the CAS number of DL-Phenylmercapturic Acid?
The CAS number of DL-Phenylmercapturic Acid is 20640-68-0.
What are the molecular formula and molecular weight of DL-Phenylmercapturic Acid?
DL-Phenylmercapturic Acid has molecular formula C11H13NO3S and molecular weight 239.29100 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "DL-Phenylmercapturic Acid (CAS 20640-68-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-7698-0 (accessed 2026-10-24).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.