5,7-Dimethyl-3-phenylpyrazolo[1,5-a]pyrimidine-2-carboxylic acid CAS 890007-77-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 890007-77-9 |
| Molecular Formula | C15H13N3O2 |
| Molecular Weight | 267.28 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5,7-Dimethyl-3-phenylpyrazolo[1,5-a]pyrimidine-2-carboxylic acid (CAS 890007-77-9) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C15H13N3O2. Molecular weight: 267.28 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C15H13N3O2 |
| Molecular Weight | 267.28 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.) | 1987 |
| Nitrogen Atoms | 3 |
Related Dimethyl Standards
- 5,6-Dimethyl-2-(2-nitrophenyl)-1H-benzo[d]imidazole (CAS 10173-74-7)
- 5,7-dimethyl-3-phenylpyrazolo[1,5-a]pyrimidine-6-carboxylic acid (CAS 1018125-27-3)
- 4,6-Dimethyl-3-(3-phenyl-1,2,4-oxadiazol-5-yl)pyridin-2-ol (CAS 1223888-72-9)
- 1,3-Dimethyl-6-phenyl-1h-pyrazolo[3,4-b]pyridine-4-carboxylic acid (CAS 924014-94-8)
- 2-(1,3-Dimethyl-1h-pyrazol-4-yl)quinoline-4-carboxylic acid (CAS 956363-85-2)
- 2-(1,5-Dimethyl-1h-pyrazol-4-yl)quinoline-4-carboxylic acid (CAS 925145-52-4)
- 2,6-DImethyl-1-oxy-pyridine-3,5-dicarboxylic acid diethyl ester (CAS 33521-04-9)
- 2,7-Dimethyl-3-phenylpyrazolo[1,5-a]pyrimidine-5-carboxylic acid (CAS 887833-47-8)
Recommended Standards
- 5,5-Diphenyl-2,5-dihydroisoxazole-3-carboxylic acid (CAS 654646-57-8)
- 5,8-Dimethoxy-2-(pyrazin-2-yl)quinoline (CAS 860783-98-8)
- 5-(tert-Butoxycarbonyl)-4,5,6,7-tetrahydro-3H-imidazo[4,5-c]pyridine-6-carboxylic acid (CAS 953061-59-1)
- Reticuline (CAS 485-19-8)
- 4-Chloro-2-piperidin-1-yl-benzonitrile (CAS 689141-95-5)
- N-Me-Leu-OH (CAS 3060-46-6)
- 1449117-27-4 3-(4-Bromo-phenylsulfanyl)-5-trifluoromethyl-pyridine-2-carbonitrile MFCD25970578 (CAS 1449117-27-4)
- 6-Oxo-5-(4-phenyl-1,3-thiazol-2-yl)-2-sulfanyl-1,6-dihydropyridine-3-carbonitrile (CAS 851879-14-6)
- Sodium pyrazin-2-olate (CAS 24387-68-6)
- Semaglutide impurity 37 (CAS CATO-C4X-222637)
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