(2S, 5R)-5-Hydroxy-Pipecolic Acid CAS 50439-45-7

Purity 97%+In StockPharmaceutical Standards
CAS No.50439-45-7
Molecular FormulaC6H11NO3
Molecular Weight145.16 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(2S, 5R)-5-Hydroxy-Pipecolic Acid CAS 50439-45-7 chemical structure

Description

(2S, 5R)-5-Hydroxy-Pipecolic Acid (CAS 50439-45-7), molecular formula C6H11NO3 and molecular weight 145.16 g/mol, is a CATO reference standard with documented purity and traceability.

Owing to an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage, (2S, 5R)-5-Hydroxy-Pipecolic Acid is typically white to off-white liquid. Its solid-state physicochemical attributes — including a molecular weight of 145.16 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.

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 (2S, 5R)-5-Hydroxy-Pipecolic Acid 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 FormulaC6H11NO3
Molecular Weight145.16 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.)1971
Nitrogen Atoms1

Recommended Standards

Why CATO?