3-Ethynylpyridine 1-oxide CAS 49836-11-5

Purity 97%+In StockPharmaceutical Standards
CAS No.49836-11-5
Molecular FormulaC7H5NO
Molecular Weight119.12 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

3-Ethynylpyridine 1-oxide CAS 49836-11-5 chemical structure

Description

CATO supplies 3-Ethynylpyridine 1-oxide (CAS 49836-11-5), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C7H5NO. Molecular weight: 119.12 g/mol. Batch-specific COA and technical support are available on request.

Physical & Chemical Properties

Molecular FormulaC7H5NO
Molecular Weight119.12 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in methanol, acetonitrile, DMSO, water (slightly soluble)
StabilityLight-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)6.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1971
Nitrogen Atoms1

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