3-Nitro-2-((1-(3-nitropyridin-2-yl)-1H-1,2,4-triazol-3-yl)thio)pyridine CAS 251307-22-9

Purity 97%+In StockPharmaceutical Standards
CAS No.251307-22-9
Molecular FormulaC12H7N7O4S
Molecular Weight345.29 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

3-Nitro-2-((1-(3-nitropyridin-2-yl)-1H-1,2,4-triazol-3-yl)thio)pyridine CAS 251307-22-9 chemical structure

Description

3-Nitro-2-((1-(3-nitropyridin-2-yl)-1H-1,2,4-triazol-3-yl)thio)pyridine (CAS 251307-22-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C12H7N7O4S. Molecular weight: 345.29 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.

Physical & Chemical Properties

Molecular FormulaC12H7N7O4S
Molecular Weight345.29 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)13.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Nitrogen Atoms7
Sulfur Atoms1

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