Molekula

L-Alanine methyl ester hydrochloride

SKU 45811968 CAS 2491-20-5 CH3CH(NH2)COOCH3 · HCl MW 139.58 Available on enquiry

Supplying 4,500+ customers in over 80 countries

ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 2000 · Certificate of Analysis with every batch

L-Alanine methyl ester hydrochloride is a synthetic amino acid derivative used primarily in peptide synthesis, pharmaceutical intermediates, and as a building block in organic synthesis due to its reactivity and stability. It appears as a white crystalline solid with minimal hazard classification. CAS 2491-20-5, molecular formula CH3CH(NH2)COOCH3·HCl, molecular weight 139.58 g/mol. Store between 2–8°C in a dry, sealed container. No signal word is assigned, but the hazard statements H315, H319 and H335 (skin, eye and respiratory irritation) apply and carry the GHS07 exclamation-mark pictogram. Molekula supplies L-Alanine methyl ester hydrochloride from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

This substance is available from Molekula on enquiry. Full specification, Safety Data Sheet and Certificate of Analysis documentation are provided with your quotation once our team confirms the grade and pack size you need.

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Overview

SKU: 45811968
CAS Number: 2491-20-5
IUPAC Name: methyl (2S)-2-aminopropanoate;hydrochloride
Molecular Formula: CH3CH(NH2)COOCH3 · HCl
Molecular Weight: 139.58
Exact Mass: 139.04
SMILES: C[C@@H](C(=O)OC)N.Cl
InChIKey: IYUKFAFDFHZKPI-DFWYDOINSA-N
InChI: InChI=1S/C4H9NO2.ClH/c1-3(5)4(6)7-2;/h3H,5H2,1-2H3;1H/t3-;/m0./s1
PubChem CID: 2733257

Synonyms

(S)-2-Aminopropionic Acid Methyl Ester Hydrochloride
(S)-Methyl 2-aminopropanoate hydrochloride
ALANINE METHYL ESTER HYDROCHLORIDE
H-Ala-OMe.HCl
L-Ala-OMe.HCl
L-ALANINE METHYL ESTER HCl
L-Alanine, methyl ester, hydrochloride (1:1)
methyl (2S)-2-aminopropanoate hydrochloride
Methyl L-alaninate HCl
Methyl L-alaninate hydrochloride

Frequently asked questions

What is L-Alanine methyl ester hydrochloride commonly used for?

It is primarily used in peptide synthesis, pharmaceutical intermediates, and as a building block in organic chemistry for preparing amino acid derivatives.

What is the molecular formula and molecular weight of L-Alanine methyl ester hydrochloride?

The molecular formula is CH₃CH(NH₂)COOCH₃ · HCl, and the molecular weight is 139.58 g/mol.

How should L-Alanine methyl ester hydrochloride be stored?

Store at 2 to 8°C in a cool, dry place, away from moisture and incompatible substances.

What grade or purity is available for this product?

We supply pharmaceutical-grade and analytical-grade L-Alanine methyl ester hydrochloride, with purity typically ≥98%.

Can Molekula supply this product in bulk quantities?

Yes, we offer bulk packaging options (e.g., 5 kg, 25 kg, or custom quantities) for industrial and research applications—contact us for pricing.

What documentation comes with an order of L-Alanine methyl ester hydrochloride?

Each order includes a Certificate of Analysis (CoA), Material Safety Data Sheet (MSDS), and a packing list with batch-specific details.

Related products

Molekula has supplied fine chemicals and biochemicals since 2000 from ISO 9001:2015 and ISO 14001:2015 certified facilities. Every dispatched batch is logged with a batch number and matched to a Certificate of Analysis, and Safety Data Sheets are available in five languages.