(D-Ala2)-Leu-Enkephalin-Arg CAS 81733-79-1

Purity 97%+In StockPharmaceutical Standards
CAS No.81733-79-1
Molecular FormulaC35H51N9O8
Molecular Weight725.80 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(D-Ala2)-Leu-Enkephalin-Arg CAS 81733-79-1 chemical structure

Description

(D-Ala2)-Leu-Enkephalin-Arg (CAS 81733-79-1) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C35H51N9O8. Molecular weight: 725.80 g/mol. Each batch is supplied with a Certificate of Analysis (COA).

Physical & Chemical Properties

Molecular FormulaC35H51N9O8
Molecular Weight725.80 g/mol
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)15.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1980
Nitrogen Atoms9

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