OPSS-PEG8-COOH CAS 1334177-96-6

Purity 97%+In StockPharmaceutical Standards
CAS No.1334177-96-6
Molecular FormulaC27H46N2O11S2
Molecular Weight638.79 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

OPSS-PEG8-COOH CAS 1334177-96-6 chemical structure

Description

OPSS-PEG8-COOH (CAS 1334177-96-6) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C27H46N2O11S2. Molecular weight: 638.79 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.

Physical & Chemical Properties

Molecular FormulaC27H46N2O11S2
Molecular Weight638.79 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)6.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1991
Nitrogen Atoms2
Sulfur Atoms2

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