H-His-Arg-OH (G-2290.0050) CAS 77369-21-2

Purity 97%+In StockPharmaceutical Standards
CAS No.77369-21-2
Molecular FormulaC12H21N7O3
Molecular Weight311.34 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

H-His-Arg-OH (G-2290.0050) CAS 77369-21-2 chemical structure

Description

H-His-Arg-OH (G-2290.0050) (CAS 77369-21-2) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C12H21N7O3. Molecular weight: 311.34 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.

Physical & Chemical Properties

Molecular FormulaC12H21N7O3
Molecular Weight311.34 g/mol
AppearanceOff-white to pale 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)6.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1979
Nitrogen Atoms7

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