L-Isoleucyl-L-isoleucyl-L-alanyl-L-arginine CAS 819802-73-8

Purity 97%+In StockPharmaceutical Standards
CAS No.819802-73-8
Molecular FormulaC21H41N7O5
Molecular Weight471.59 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

L-Isoleucyl-L-isoleucyl-L-alanyl-L-arginine CAS 819802-73-8 chemical structure

Description

CATO supplies L-Isoleucyl-L-isoleucyl-L-alanyl-L-arginine (CAS 819802-73-8), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C21H41N7O5. Molecular weight: 471.59 g/mol. Batch-specific COA and technical support are available on request.

Physical & Chemical Properties

Molecular FormulaC21H41N7O5
Molecular Weight471.59 g/mol
AppearanceOff-white to pale yellow crystalline powder
Purity97%+
StorageStore in a cool place (≤25°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)5.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1986
Nitrogen Atoms7

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