L-2-Amino-3-guanidinopropionic acid hydrochloride

3-胍基-L-丙氨酸盐酸盐

Also known as: 3-Guanidino-L-alanine hydrochloride, 3-[(Aminoiminomethyl)amino]-L-alanine hydrochloride, 3-[(aminoiminomethyl)amino]-L-alanine monohydrochloride, (2S)-2-amino-3-guanidinopropanoic acid hydrochloride, (2S)-2-amino-3-(diaminomethylideneamino)propanoic acid hydrochloride, (2S)-2-amino-3-carbamimidamidopropanoic acid hydrochloride, (S)-2-Amino-3-guanidinopropanoic acid hydrochloride, 1-Carboxy-2-[(diaminomethylene)amino]ethanaminium chloride, 2-amino-3-(hydrazinylmethylideneamino)propanoic acid hydrochloride, L-ALPHA-AMINO-BETA-GUANIDINOPROP-IONIC ACID HYDROCHLORIDE, L-2-Amino-3-guanidinopropionic acid hydrochloride, 3-Carbamimidamido-L-alanine hydrochloride (1:1)

L-2-Amino-3-guanidinopropionic acid hydrochloride (CAS 1482-99-1) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C4H11ClN4O2 and a molecular weight of 182.609 g/mol. It is also known as 3-Guanidino-L-alanine hydrochloride, 3-[(Aminoiminomethyl)amino]-L-alanine hydrochloride and 3-[(aminoiminomethyl)amino]-L-alanine monohydrochloride. Key properties include a melting point of -220ºC (dec.), a boiling point of 370.8ºC at 760 mmHg and a flash point of 178.1ºC. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
1482-99-1
Jingsj CID
J-1386-8
Molecular Formula
C4H11ClN4O2
Chinese Name
3-胍基-L-丙氨酸盐酸盐
Molecular Weight
182.609 g/mol
Category
Organic Acids
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Melting Point-220ºC (dec.)
Boiling Point370.8ºC at 760 mmHg
Flash Point178.1ºC

GHS Safety & Compliance

IrritantSignal word: Warning

Frequently Asked Questions

What is the CAS number of L-2-Amino-3-guanidinopropionic acid hydrochloride?

The CAS number of L-2-Amino-3-guanidinopropionic acid hydrochloride is 1482-99-1.

What are the molecular formula and molecular weight of L-2-Amino-3-guanidinopropionic acid hydrochloride?

L-2-Amino-3-guanidinopropionic acid hydrochloride has molecular formula C4H11ClN4O2 and molecular weight 182.609 g/mol.

Is L-2-Amino-3-guanidinopropionic acid hydrochloride hazardous?

L-2-Amino-3-guanidinopropionic acid hydrochloride has GHS signal word Warning.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "L-2-Amino-3-guanidinopropionic acid hydrochloride (CAS 1482-99-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1386-8 (accessed 2026-10-23).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.