2-Propenoic acid, 2-methyl-, polymer with ethenylbenzene and 2-hydroxypropyl 2-propenoate CAS 70942-21-1

Purity 97%+In StockPharmaceutical Standards
CAS No.70942-21-1
Molecular FormulaC6H10O3
Molecular WeightN/A
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-Propenoic acid, 2-methyl-, polymer with ethenylbenzene and 2-hydroxypropyl 2-propenoate CAS 70942-21-1 chemical structure

Description

This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.

2-Propenoic acid, 2-methyl-, polymer with ethenylbenzene and 2-hydroxypropyl 2-propenoate (CAS 70942-21-1) is a high-purity analytical reference standard with the molecular formula C6H10O3C8H8C4H6O2 and a molecular weight of 320.38 g/mol.

Owing to a flavonoid core, a hydroxyl group, an ether linkage, 2-Propenoic acid, 2-methyl-, polymer with ethenylbenzene and 2-hydroxypropyl 2-propenoate is typically off-white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 320.38 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

As a certified reference material (CRM), 2-Propenoic acid, 2-methyl-, polymer with ethenylbenzene and 2-hydroxypropyl 2-propenoate meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.

Physical & Chemical Properties

Molecular FormulaC6H10O3 C8H8 C4H6O2
Molecular Weight320.38 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 methanol, acetonitrile, DMSO, water (slightly soluble)
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)7.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1977

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