L-Histidine monohydrochloride
Also known as: L-Histidine hydrochloride, L-Histidine HCl, L-(+)-Histidine monohydrochloride, Histidine hydrochloride (1:1), Histidine monohydrochloride, L-Histidine·hydrochloric acid, HISTIDINE-L HCL
L-Histidine monohydrochloride (CAS 645-35-2) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C6H10ClN3O2 and a molecular weight of 191.615 g/mol. Key properties include a boiling point of 458.9ºC at 760 mmHg and a flash point of 231.3ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 645-35-2
- Jingsj CID
- J-797623-0
- Molecular Formula
- C6H10ClN3O2
- Molecular Weight
- 191.615 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 458.9ºC at 760 mmHg |
|---|---|
| Flash Point | 231.3ºC |
| Exact Mass | 191.046158 |
| PSA | 92.00000 |
| LogP | 0.86640 |
| Storage Conditions | 2-8°C |
Customs & Trade Information
| HS Code | 2922499990 |
|---|---|
| Summary | HS:2922499990 other amino-acids, other than those containing more than one kind of oxygen function, and their esters; salts thereof VAT:17.0% Tax rebate rate:9.0% Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward) MFN tariff:6.5% General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of L-Histidine monohydrochloride?
The CAS number of L-Histidine monohydrochloride is 645-35-2.
What are the molecular formula and molecular weight of L-Histidine monohydrochloride?
L-Histidine monohydrochloride has molecular formula C6H10ClN3O2 and molecular weight 191.615 g/mol.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "L-Histidine monohydrochloride (CAS 645-35-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-797623-0 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.