DL-Cysteine hydrochloride monohydrate
DL-半胱氨酸盐酸盐一水合物
Also known as: DL-Cysteine hydrochloride monohydrate, H-DL-Cys-OH·HCl monohydrate, DL-Cysteine HCl·H2O, (±)-2-Amino-3-mercaptopropanoic acid hydrochloride monohydrate
DL-Cysteine hydrochloride monohydrate (CAS 116797-51-4) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C3H10ClNO3S and a molecular weight of 175.63400 g/mol. It is also known as H-DL-Cys-OH·HCl monohydrate, DL-Cysteine HCl·H2O and (±)-2-Amino-3-mercaptopropanoic acid hydrochloride monohydrate. Key properties include a melting point of 109 °C, a boiling point of 389.7ºC at 760 mmHg and a flash point of 189.5ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 116797-51-4
- Jingsj CID
- J-1119437-6
- Molecular Formula
- C3H10ClNO3S
- Chinese Name
- DL-半胱氨酸盐酸盐一水合物
- Molecular Weight
- 175.63400 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 109 °C |
|---|---|
| Boiling Point | 389.7ºC at 760 mmHg |
| Flash Point | 189.5ºC |
Frequently Asked Questions
What is the CAS number of DL-Cysteine hydrochloride monohydrate?
The CAS number of DL-Cysteine hydrochloride monohydrate is 116797-51-4.
What are the molecular formula and molecular weight of DL-Cysteine hydrochloride monohydrate?
DL-Cysteine hydrochloride monohydrate has molecular formula C3H10ClNO3S and molecular weight 175.63400 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "DL-Cysteine hydrochloride monohydrate (CAS 116797-51-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1119437-6 (accessed 2026-10-26).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.