Methyl 2-phenylpyrazolo[1,5-b]pyridazine-3-carboxylate CAS 781674-48-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 781674-48-4 |
| Molecular Formula | C14H11N3O2 |
| Molecular Weight | 253.26 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies Methyl 2-phenylpyrazolo[1,5-b]pyridazine-3-carboxylate (CAS 781674-48-4), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C14H11N3O2. Molecular weight: 253.26 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C14H11N3O2 |
| Molecular Weight | 253.26 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1986 |
| Nitrogen Atoms | 3 |
Related Methyl Standards
- 2-Methyl-5-phenylpyrazolo[1,5-a]pyrimidine-7-carboxylic acid (CAS 932242-74-5)
- 5-Methyl-7-phenylpyrazolo[1,5-a]pyrimidine-2-carboxylic acid (CAS 776332-46-8)
- 7-Methyl-5-phenylpyrazolo[1,5-a]pyrimidine-2-carboxylic acid (CAS 312922-05-7)
- 2-Phenylpyrazolo[1,5-c]quinazolin-5-amine (CAS 1416438-94-2)
- 2-Phenylpyrazolo[1,5-c]quinazolin-5(6H)-one (CAS 178114-20-0)
- 5-Methyl-3-phenylpyrazolo[1,5-a]pyrimidine-7-thiol (CAS 850238-91-4)
- 5-Methyl-3-phenylpyrazolo[1,5-a]pyrimidine-2,7(1H,4H)-dione (CAS 1630763-42-6)
- Ethyl 5-phenylpyrazolo[1,5-a]pyridine-3-carboxylate (CAS 99446-40-9)
Recommended Standards
- Methyl 2-(pyridin-3-yl)-1H-benzo[d]imidazole-6-carboxylate (CAS 666181-01-7)
- Methyl 3-(2,2-dicyanoethyl)-1H-indole-2-carboxylate (CAS 860651-12-3)
- Methyl 1-(naphthalen-1-yl)-1H-1,2,3-triazole-5-carboxylate (CAS 91165-91-2)
- Ethyl(3-fluoro-2-methylphenyl)sulfane (CAS 1314966-38-5)
- 1-(2-Hydroxy-4-methoxyphenyl)-3-phenylprop-2-en-1-one (CAS 39273-61-5)
- 6-Chloro-3-(difluoromethyl)-5-fluoropyridin-2-amine (CAS 1804697-87-7)
- 1-Benzyl-3-fluoropyrrolidine-3-carboxylic acid hydrochloride (CAS 2307552-72-1)
- 1-Oxo-1,2-dihydropyrrolo[1,2-a]pyrazine-7-carboxylic acid (CAS 1596698-87-1)
- tert-Butyl 3-(6-amino-3-methylpyridin-2-yl)benzoate (CAS 1083057-14-0)
- Semaglutide impurity 32 (CAS CATO-C4X-222632)
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