2338-03-6 NM79MG686B 2-Amino-4-oxobutanoic acid, (2S)- UNII-NM79MG686B 2-Amino-4-oxo-, (S)-butanoic acid L-Aspartic acid beta-semialdehyde 3-Formylalanine Aspartic beta-semialdehyde CAS 2338-03-6

Purity 97%+In StockPharmaceutical Standards
CAS No.2338-03-6
Molecular FormulaC4H7NO3
Molecular Weight117.10 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2338-03-6 NM79MG686B 2-Amino-4-oxobutanoic acid, (2S)- UNII-NM79MG686B 2-Amino-4-oxo-, (S)-butanoic acid L-Aspartic acid beta-semialdehyde 3-Formylalanine Aspartic beta-semialdehyde CAS 2338-03-6 chemical structure

Description

Based on its molecular formula C4H7NO3, 2338-03-6 NM79MG686B 2-Amino-4-oxobutanoic acid, (2S)- UNII-NM79MG686B 2-Amino-4-oxo-, (S)-butanoic acid L-Aspartic acid beta-semialdehyde 3-Formylalanine Aspartic beta-semialdehyde contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic functional-group stretching vibrations in infrared spectroscopy. The molecular weight of 117.10 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

2338-03-6 NM79MG686B 2-Amino-4-oxobutanoic acid, (2S)- UNII-NM79MG686B 2-Amino-4-oxo-, (S)-butanoic acid L-Aspartic acid beta-semialdehyde 3-Formylalanine Aspartic beta-semialdehyde (CAS 2338-03-6), molecular formula C4H7NO3 and molecular weight 117.10 g/mol, is a CATO reference standard with documented purity and traceability.

Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.

CATO manufactures 2338-03-6 NM79MG686B 2-Amino-4-oxobutanoic acid, (2S)- UNII-NM79MG686B 2-Amino-4-oxo-, (S)-butanoic acid L-Aspartic acid beta-semialdehyde 3-Formylalanine Aspartic beta-semialdehyde under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.

Physical & Chemical Properties

Molecular FormulaC4H7NO3
Molecular Weight117.10 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in methanol, ethanol, DMSO, water
StabilityLight-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)2.0
CAS Registry Year (est.)1957
Nitrogen Atoms1

Recommended Standards

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