(Rac)-Bis-Mal-Lysine-PEG4-acid CAS 2307731-13-9

Purity 97%+In StockPharmaceutical Standards
CAS No.2307731-13-9
Molecular FormulaC31H45N5O13
Molecular Weight695.71 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(Rac)-Bis-Mal-Lysine-PEG4-acid CAS 2307731-13-9 chemical structure

Description

CATO supplies (Rac)-Bis-Mal-Lysine-PEG4-acid (CAS 2307731-13-9), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C31H45N5O13. Molecular weight: 695.71 g/mol. Batch-specific COA and technical support are available on request.

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.)1999
Nitrogen Atoms5

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