5,7-Diphenylpyrazolo[1,5-a]pyrimidine-2-carboxylic acid CAS 299406-03-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 299406-03-4 |
| Molecular Formula | C19H13N3O2 |
| Molecular Weight | 315.33 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 5,7-Diphenylpyrazolo[1,5-a]pyrimidine-2-carboxylic acid (CAS 299406-03-4) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C19H13N3O2. Molecular weight: 315.33 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C19H13N3O2 |
| Molecular Weight | 315.33 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) | 15.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 3 |
Related Diphenylpyrazolo Standards
- 5,7-Diphenylpyrazolo[1,5-a]pyrimidine-2-carboxylic acid (CAS 5646-98-0)
- 5,7-Diphenylpyrazolo[1,5-a]pyrimidine-3-carboxylic acid (CAS 352208-55-0)
- 1-(2-Methyl-5,7-diphenylpyrazolo[1,5-a]pyridin-3-yl)ethanone (CAS 89193-10-2)
- 2-Methyl-3,5-diphenylpyrazolo[1,5-a]pyrimidin-7-ol (CAS 331739-46-9)
- 2,3-Diphenylpyrazolo[1,5-a]pyrimidine-6-carbaldehyde (CAS 1235439-22-1)
- 3,8-Diphenylpyrazolo[5,1-c][1,2,4]triazin-4-amine (CAS 1306738-72-6)
- 2,5-Diphenylpyrazolo[1,5-a]pyrimidin-7-ol (CAS 331968-09-3)
- 2,5-Diphenylpyrazolo[1,5-a]pyrimidin-7-amine (CAS 310422-25-4)
Recommended Standards
- 5-(5-Methyl-[3,3'-bipyridin]-4-yl)-3-(pyridin-2-yl)-1,2,4-oxadiazole (CAS 856570-73-5)
- 4,7-Diphenyl-3H-imidazo[4,5-c]pyridine-6-carboxylic acid (CAS 857048-01-2)
- 3-Nitro-N-phenylacridin-9-amine (CAS 94129-61-0)
- 8-Methyl-5,6,7,8-tetrahydro-5,8-methanoquinazolin-2-amine (CAS 5431-24-3)
- 2-beta-Carboxyethylamino-4-aminobenzenesulfonicacid (CAS 334757-72-1)
- Minodronic Acid Impurity 20 (CAS CATO-C4X-124120)
- 5-Chloro-3-[(3-phenylpropyl)sulfanyl]-1,2,4-thiadiazole (CAS 1326813-92-6)
- 2-(2-(Sec-butylamino)-2-oxoethoxy)benzamide (CAS 879336-54-6)
- 5-Methyl-5,6-dihydroindeno[2,1-b]indole (CAS 90054-38-9)
- Insulin Degludec Impurity 2 (CAS CATO-C4X-21572)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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