Home > Pharmaceutical Standards > 3,5-Di(2-pyridyl)pyrazole (129485-83-2)
3,5-Di(2-pyridyl)pyrazole CAS 129485-83-2
Purity 97%+ In Stock Pharmaceutical Standards
CAS No. 129485-83-2
Molecular Formula C13H10N4
Molecular Weight 222.25 g/mol
Category Pharmaceutical Standards / API Standards
Availability In Stock
Description CATO supplies 3,5-Di(2-pyridyl)pyrazole (CAS 129485-83-2), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C13H10N4. Molecular weight: 222.25 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties Molecular Formula C13H10N4 Molecular Weight 222.25 g/mol Purity 97%+ Storage Store at 2-8°C, protect from light Solubility (reference) Soluble in DMSO, DMF, methanol Stability Light-sensitive; avoid direct strong light Degree of Unsaturation (DBE) 11.0 UV Absorption UV-absorbing Structural Features Aromatic ring present CAS Registry Year (est.) 1993 Nitrogen Atoms 4
Recommended Standards 4,4'-(1H-Pyrazole-3,5-diyl)dipyridine (CAS 129485-58-1) 1-tert-butyl-6-hydrazinyl-1H,4H,5H-pyrazolo[3,4-d]pyrimidin-4-one (CAS 1311316-36-5) 2-(1-Phenyl-1H-pyrazol-5-yl)pyrimidine (CAS 1269291-79-3) tert-Butyl (5-(benzyloxy)-2-chloropyridin-4-yl)carbamate (CAS 2796280-04-9) 1-(2-(4,5-Dimethyl-6-oxopyrimidin-1(6H)-yl)ethyl)-3-(thiophen-2-ylmethyl)urea (CAS 1396850-33-1) 1-Benzyl 2-methyl (2S,4S)-4-aminopyrrolidine-1,2-dicarboxylate (CAS 207304-86-7) 2-Isopropylbenzoyl chloride (CAS 53881-34-8) 6-Bromo-4-chloro-2-cyclobutylquinoline-3-carbonitrile (CAS 1446282-11-6) 4-[4-(4,4,5,5-Tetramethyl-[1,3,2]dioxaborolan-2-yl)-pyrazol-1-ylmethyl]-benzoic acid methyl ester (CAS 2410596-00-6) Des-Gly34-Tirzepatide (CAS CATO-CPTD788940)
« 4,4'-(1H-Pyrazole-3,5-diyl)dipyridine 4-(Chloromethyl)-2-(2-methoxyphenyl)thiazole »
Why CATO?
ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
130,000+ catalog items in stock, COA supplied with every batch
Worldwide shipping with full export documentation (HS code guidance available)
Technical support: +86 13829788188 / jacky.chen@cato-chem.com