6-Formylpyrazolo[1,5-a]pyrimidine-3-carboxylic acid CAS 1356016-23-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1356016-23-3 |
| Molecular Formula | C8H5N3O3 |
| Molecular Weight | 191.14 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
6-Formylpyrazolo[1,5-a]pyrimidine-3-carboxylic acid (CAS 1356016-23-3) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C8H5N3O3. Molecular weight: 191.14 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C8H5N3O3 |
| Molecular Weight | 191.14 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Nitrogen Atoms | 3 |
Related Formylpyrazolo Standards
- 3-Formylpyrazolo[1,5-a]pyridine-5-carboxylic acid (CAS 1101120-11-9)
- 6-Formylpyrazolo[1,5-a]pyrimidine-3-carboxamide (CAS 1269151-56-5)
- 5-formylpyrazolo[1,5-a]pyridine-3-carboxylic acid (CAS 1368168-29-9)
- Methyl 3-formylpyrazolo[1,5-a]pyridine-5-carboxylate (CAS 1101120-09-5)
- 3-Formylpyrazolo[1,5-a]pyridin-5-yl acetate (CAS 1101120-31-3)
- Ethyl 3-formylpyrazolo[1,5-a]pyridine-2-carboxylate (CAS 151831-22-0)
- Methyl 5-formylpyrazolo[1,5-a]pyridine-3-carboxylate (CAS 936637-97-7)
- 6-Formylpyrazolo[1,5-a]pyrimidine-3-carbonitrile (CAS 1253696-35-3)
Recommended Standards
- 6-Amino-5-nitro-2-thio-uracil-13C2,15N (CAS 1330266-31-3)
- 8-Hydroxypyrido[2,3-d]pyridazine-5-carboxylic acid (CAS 13629-38-4)
- 3-Amino-1-(2,2-difluoroethyl)-1h-pyrazole-5-carboxylic acid (CAS 1328640-45-4)
- 53043-28-0 Austadiol 6H-2-Benzopyran-5-carboxaldehyde, 7,8-dihydro-7,8-dihydroxy-3,7-dimethyl-6-oxo-, (7R-trans)- (7R,8S)-7,8-Dihydro-7,8-dihydroxy-3,7-dimethyl-6-oxo-6H-2-benzopyran-5-carbaldehyde 5-18-04-00348 (Beilstein Handbook Reference) Austdiol Austidiol BRN 1383761 (7R-E)-7,8-Dihydro-7,8-dihydroxy-3,7-dimethyl-6-oxo-6H-2-benzopyran-5-carboxaldehyde NSC 159632 (CAS 53043-28-0)
- Tert-butyl (2,5-dichlorophenyl)carbamate (CAS 876353-83-2)
- 3,3-dichloroprop-2-en-1-amine hydrochloride (CAS 55233-81-3)
- 7-Methoxy-2-phenylquinazolin-4(3H)-one (CAS 246231-75-4)
- 5-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-3-(trifluoromethyl)-1H-pyrazole (CAS 1573171-39-7)
- Tert-butyl (3S,4R)-3-hydroxy-4-methylpiperidine-1-carboxylate (CAS 176966-87-3)
- Semaglutide impurity 202 (CAS CATO-C4X-2226202)
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