Polystyrene-<I>block</I>-poly(ethylene-<I>ran</I>-butylene)-<I>block</I>-polystyrene-<I>graft</I >-Maleic anhydride CAS 124578-11-6

Purity 97%+In StockPharmaceutical Standards
CAS No.124578-11-6
Molecular FormulaC8H14 C4H2O3 C4H6 C2H4
Molecular WeightN/A
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Polystyrene-<I>block</I>-poly(ethylene-<I>ran</I>-butylene)-<I>block</I>-polystyrene-<I>graft</I >-Maleic anhydride CAS 124578-11-6 chemical structure

Description

Polystyrene-<I>block</I>-poly(ethylene-<I>ran</I>-butylene)-<I>block</I>-polystyrene-<I>graft</I >-Maleic anhydride (CAS 124578-11-6) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C8H14 C4H2O3 C4H6 C2H4. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.

Physical & Chemical Properties

Molecular FormulaC8H14 C4H2O3 C4H6 C2H4
Molecular Weight290.40 g/mol
AppearanceOff-white to pale yellow crystalline powder
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)6.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1992

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