5-(Benzo[d][1,3]dioxol-5-yl)-7-(trifluoromethyl)pyrazolo[1,5-a]pyrimidine-2-carboxylic acid CAS 332375-43-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 332375-43-6 |
| Molecular Formula | C15H8F3N3O4 |
| Molecular Weight | 351.24 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-(Benzo[d][1,3]dioxol-5-yl)-7-(trifluoromethyl)pyrazolo[1,5-a]pyrimidine-2-carboxylic acid (CAS 332375-43-6) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C15H8F3N3O4. Molecular weight: 351.24 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C15H8F3N3O4 |
| Molecular Weight | 351.24 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 3 |
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Recommended Standards
- 1-(4-Bromophenyl)-5-isopropyl-N-propyl-1H-1,2,3-triazole-4-carboxamide (CAS 954850-98-7)
- Di-tert-butyl 4-bromopyrazolidine-1,2-dicarboxylate (CAS 2177263-94-2)
- 1-(4'-Bromo-[1,1'-biphenyl]-4-yl)-2-phenylethan-1-one (CAS 60312-95-0)
- N-(2H-Chromen-6-yl)acetamide (CAS 33143-94-1)
- 7-(Trifluoromethyl)benzo[d]oxazol-2-amine (CAS 1805081-78-0)
- 4-Bromo-2,5-dimethylbenzene-1-sulfonyl chloride (CAS 14207-30-8)
- 1-bromo-2-methoxy-4-methylpentane (CAS 1909314-26-6)
- 3-Nitronaphthalen-2-amine (CAS 13115-28-1)
- (1R,2S)-1-(3-Chloro-4-methoxyphenyl)propane-1,2-diol (CAS 169217-47-4)
- Semaglutide impurity 266 (CAS CATO-C4X-2226266)
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