(S,E)-4-((E)-2-(((S)-1-Carboxy-2-(3,4-dihydroxyphenyl)ethyl)imino)ethylidene)-1,2,3,4-tetrahydropyridine-2,6-dicarboxylic acid CAS 71199-31-0

Purity 97%+In StockPharmaceutical Standards
CAS No.71199-31-0
Molecular FormulaC18H18N2O8
Molecular Weight390.34 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(S,E)-4-((E)-2-(((S)-1-Carboxy-2-(3,4-dihydroxyphenyl)ethyl)imino)ethylidene)-1,2,3,4-tetrahydropyridine-2,6-dicarboxylic acid CAS 71199-31-0 chemical structure

Description

(S,E)-4-((E)-2-(((S)-1-Carboxy-2-(3,4-dihydroxyphenyl)ethyl)imino)ethylidene)-1,2,3,4-tetrahydropyridine-2,6-dicarboxylic acid (CAS 71199-31-0) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C18H18N2O8. Molecular weight: 390.34 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.

Physical & Chemical Properties

Molecular FormulaC18H18N2O8
Molecular Weight390.34 g/mol
AppearancePale yellow to yellow crystalline powder
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)11.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1977
Nitrogen Atoms2

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