5-(Benzo[d][1,3]dioxol-5-yl)-7-(trifluoromethyl)pyrazolo[1,5-a]pyrimidine-2-carboxylic acid CAS 332375-43-6
| 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
Compared with other compounds in its class, the molecular weight of 351.24 g/mol gives 5-(Benzo[d][1,3]dioxol-5-yl)-7-(trifluoromethyl)pyrazolo[1,5-a]pyrimidine-2-carboxylic acid distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
5-(Benzo[d][1,3]dioxol-5-yl)-7-(trifluoromethyl)pyrazolo[1,5-a]pyrimidine-2-carboxylic acid (CAS 332375-43-6) is a high-purity analytical reference standard with the molecular formula C15H8F3N3O4 and a molecular weight of 351.24 g/mol.
Structurally, 5-(Benzo[d][1,3]dioxol-5-yl)-7-(trifluoromethyl)pyrazolo[1,5-a]pyrimidine-2-carboxylic acid (C15H8F3N3O4) contains a flavonoid core, an amide group, a hydroxyl group, an ether linkage, fluorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 12.0, corresponding to approximately 12 ring(s) or double-bond equivalent(s). With a molecular weight of 351.24 g/mol, it falls into the moderately-high-molecular-weight range. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 5-(Benzo[d][1,3]dioxol-5-yl)-7-(trifluoromethyl)pyrazolo[1,5-a]pyrimidine-2-carboxylic acid under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
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 |
Related Benzo Standards
- 2-Benzo[1,3]dioxol-5-ylmethyl-4-ethoxymethylene-4H-isoquinoline-1,3-dione (CAS 750607-51-3)
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- 1-(((1H-Benzo[d]imidazol-2-yl)thio)methyl)-6,7-dimethoxyisoquinoline (CAS 113914-59-3)
- S-(benzo[d]thiazol-2-yl) (Z)-2-(5-amino-1,2,4-thiadiazol-3-yl)-2-(methoxyimino)ethanethioate (CAS 89604-91-1)
- 1-(Benzo[d][1,3]dioxol-5-yl)-3-((4-cyclohexylphenyl)amino)propan-1-one (CAS 882748-71-2)
- 4-(Benzo[d]thiazol-2-yl)-N-(m-tolyl)piperidine-1-carboxamide (CAS 478256-76-7)
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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-(2-(1,1,1,3,3,3-Hexafluoro-2-hydroxypropan-2-yl)naphthalen-1-yl)acetamide (CAS 293759-27-0)
- N-(2H-Chromen-6-yl)acetamide (CAS 33143-94-1)
- 7-(Trifluoromethyl)benzo[d]oxazol-2-amine (CAS 1805081-78-0)
- H-D-Ser(tBu)-OtBu.HCl (CAS 179559-35-4)
- 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)
- Methyl 2-amino-5-ethyl-4-phenylthiophene-3-carboxylate (CAS 588678-88-0)
- 1-(2,4-Dimethylphenyl)-4-((4-fluorophenyl)sulfonyl)piperazine (CAS 682346-11-8)
- Semaglutide impurity 266 (CAS CATO-C4X-2226266)
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