(E)-3-(Pyrimidin-2-yl)acrylonitrile CAS 70688-28-7

Purity 97%+In StockPharmaceutical Standards
CAS No.70688-28-7
Molecular FormulaC7H5N3
Molecular Weight131.13 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(E)-3-(Pyrimidin-2-yl)acrylonitrile CAS 70688-28-7 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 131.13 g/mol gives (E)-3-(Pyrimidin-2-yl)acrylonitrile distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

(E)-3-(Pyrimidin-2-yl)acrylonitrile (CAS 70688-28-7), molecular formula C7H5N3 and molecular weight 131.13 g/mol, is a CATO reference standard with documented purity and traceability.

The molecular framework of (E)-3-(Pyrimidin-2-yl)acrylonitrile (C7H5N3) is characterized by a nitrile group, an aromatic ring system. In reversed-phase chromatography, its retention is governed primarily by the protonation state of its nitrogen-containing groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.

The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.

Physical & Chemical Properties

Molecular FormulaC7H5N3
Molecular Weight131.13 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityLight-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)7.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1977
Nitrogen Atoms3

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