3-Amino-5-methoxyisonicotinic acid 3-amino-5-methoxy-4-pyridinecarboxylic acid 3-amino-5-methoxypyridine-4-carboxylic acid 82673-73-2 CAS 82673-73-2

Purity 97%+In StockPharmaceutical Standards
CAS No.82673-73-2
Molecular FormulaC7H14N2O3
Molecular Weight174.20 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

3-Amino-5-methoxyisonicotinic acid
3-amino-5-methoxy-4-pyridinecarboxylic acid
3-amino-5-methoxypyridine-4-carboxylic acid
82673-73-2 CAS 82673-73-2 chemical structure

Description

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

3-Amino-5-methoxyisonicotinic acid 3-amino-5-methoxy-4-pyridinecarboxylic acid 3-amino-5-methoxypyridine-4-carboxylic acid 82673-73-2 (CAS 82673-73-2) is a high-purity analytical reference standard with the molecular formula C7H14N2O3 and a molecular weight of 174.20 g/mol.

Owing to an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage, 3-Amino-5-methoxyisonicotinic acid 3-amino-5-methoxy-4-pyridinecarboxylic acid 3-amino-5-methoxypyridine-4-carboxylic acid 82673-73-2 is typically white to off-white crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 174.20 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

CATO manufactures 3-Amino-5-methoxyisonicotinic acid 3-amino-5-methoxy-4-pyridinecarboxylic acid 3-amino-5-methoxypyridine-4-carboxylic acid 82673-73-2 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 FormulaC7H14N2O3
Molecular Weight174.20 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.)1980
Nitrogen Atoms2

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