H-Leu-Leu-Val-Tyr-OH CAS 99542-45-7

Purity 97%+In StockPharmaceutical Standards
CAS No.99542-45-7
Molecular FormulaC26H42N4O6
Molecular Weight506.64 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

H-Leu-Leu-Val-Tyr-OH CAS 99542-45-7 chemical structure

Description

H-Leu-Leu-Val-Tyr-OH (CAS 99542-45-7) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C26H42N4O6. Molecular weight: 506.64 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.

Physical & Chemical Properties

Molecular FormulaC26H42N4O6
Molecular Weight506.64 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)8.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1985
Nitrogen Atoms4

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