H-Lys-Gly-Trp-Lys-OtBu (H-4140.0050) CAS 80971-61-5

Purity 97%+In StockPharmaceutical Standards
CAS No.80971-61-5
Molecular FormulaC29H47N7O5
Molecular Weight573.73 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

H-Lys-Gly-Trp-Lys-OtBu (H-4140.0050) CAS 80971-61-5 chemical structure

Description

H-Lys-Gly-Trp-Lys-OtBu (H-4140.0050) (CAS 80971-61-5) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C29H47N7O5. Molecular weight: 573.73 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.

Physical & Chemical Properties

Molecular FormulaC29H47N7O5
Molecular Weight573.73 g/mol
AppearancePale yellow to 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)10.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1980
Nitrogen Atoms7

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