Bis-Mal-Lysine-PEG4-acid CAS 1426164-52-4

Purity 97%+In StockPharmaceutical Standards
CAS No.1426164-52-4
Molecular FormulaC31H45N5O13
Molecular Weight695.71 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Bis-Mal-Lysine-PEG4-acid CAS 1426164-52-4 chemical structure

Description

Bis-Mal-Lysine-PEG4-acid (CAS 1426164-52-4) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C31H45N5O13. Molecular weight: 695.71 g/mol. Each batch is supplied with a Certificate of Analysis (COA).

Physical & Chemical Properties

Molecular FormulaC31H45N5O13
Molecular Weight695.71 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)12.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1991
Nitrogen Atoms5

Recommended Standards

Why CATO?