3-Nitro-1H-pyrrolo[2,3-b]pyridine 7-oxide CAS 74420-07-8

Purity 97%+In StockPharmaceutical Standards
CAS No.74420-07-8
Molecular FormulaC7H5N3O3
Molecular Weight179.13 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

3-Nitro-1H-pyrrolo[2,3-b]pyridine 7-oxide CAS 74420-07-8 chemical structure

Description

CATO supplies 3-Nitro-1H-pyrrolo[2,3-b]pyridine 7-oxide (CAS 74420-07-8), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C7H5N3O3. Molecular weight: 179.13 g/mol. Batch-specific COA and technical support are available on request.

Physical & Chemical Properties

Molecular FormulaC7H5N3O3
Molecular Weight179.13 g/mol
AppearanceOff-white to pale yellow crystalline powder. (faint amine-like odor)
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in methanol, ethanol, DMSO, water
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)7.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1978
Nitrogen Atoms3

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