(2s)-2-{[(9h-fluoren-9-ylmethoxy)carbonyl]amino}-3-(pyrimidin-5-yl)propanoic acid CAS 281655-48-9

Purity 97%+In StockPharmaceutical Standards
CAS No.281655-48-9
Molecular FormulaC22H19N3O4
Molecular Weight389.40 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(2s)-2-{[(9h-fluoren-9-ylmethoxy)carbonyl]amino}-3-(pyrimidin-5-yl)propanoic acid CAS 281655-48-9 chemical structure

Description

(2s)-2-{[(9h-fluoren-9-ylmethoxy)carbonyl]amino}-3-(pyrimidin-5-yl)propanoic acid (CAS 281655-48-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C22H19N3O4. Molecular weight: 389.40 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.

Physical & Chemical Properties

Molecular FormulaC22H19N3O4
Molecular Weight389.40 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)15.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Nitrogen Atoms3

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