6-Formylpyrazolo[1,5-a]pyrimidine-3-carboxamide CAS 1269151-56-5
| CAS No. | 1269151-56-5 |
| Molecular Formula | C8H6N4O2 |
| Molecular Weight | 190.16 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
6-Formylpyrazolo[1,5-a]pyrimidine-3-carboxamide (CAS 1269151-56-5), molecular formula C8H6N4O2 and molecular weight 190.16 g/mol, is a CATO reference standard with documented purity and traceability.
6-Formylpyrazolo[1,5-a]pyrimidine-3-carboxamide (C8H6N4O2) contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage. It is notably hygroscopic, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
As a certified reference material (CRM), 6-Formylpyrazolo[1,5-a]pyrimidine-3-carboxamide meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C8H6N4O2 |
| Molecular Weight | 190.16 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 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Nitrogen Atoms | 4 |
Related Formylpyrazolo Standards
- 3-Formylpyrazolo[1,5-a]pyridine-5-carboxylic acid (CAS 1101120-11-9)
- 5-formylpyrazolo[1,5-a]pyridine-3-carboxylic acid (CAS 1368168-29-9)
- 6-Formylpyrazolo[1,5-a]pyrimidine-3-carboxylic acid (CAS 1356016-23-3)
- 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
- 5-(3-Nitrophenyl)-1,2-oxazole (CAS 126633-02-1)
- (R)-alpha-Methyl-3-(trifluoromethyl)benzyl Alcohol (CAS 127852-24-8)
- 5-(1h-Pyrazol-1-yl)pyrazine-2-carboxylic acid (CAS 1263378-08-0)
- (S)-1-[2-(Trifluoromethyl)phenyl]ethanol (CAS 127852-27-1)
- (S)-N1-(4-Methylthiazol-2-yl)pyrrolidine-1,2-dicarboxamide (CAS 1217486-98-0)
- 6-(Furan-2-yl)pyridine-3-carbonitrile (CAS 619334-28-0)
- 4-Fluoro-3-(tetrahydro-2h-pyran-3-yl)-1h-indole (CAS 2197057-19-3)
- (S)-1-(4-(tert-Butyl)phenyl)butan-1-amine hydrochloride (CAS 1263363-60-5)
- (2-Amino-2,3-dihydro-1H-inden-2-yl)phosphonic acid hydrochloride (CAS 1416354-35-2)
- Benfuracarb (CAS 82560-54-1)
- 3-chloro-4-fluoro-N-methylaniline hydrochloride (CAS 1432680-95-9)
- 1-[5-(1-Phenoxyethyl)-1H-pyrazol-1-yl]ethan-1-one (CAS 241127-10-6)
- 5-(2-Chloro-5-nitrophenyl)-3-(3,4-dichlorophenyl)-1,2,4-oxadiazole (CAS 1119395-94-6)
- Tirzepatide Impurity 57 (CAS CATO-C4X-324057)
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 18665070610 / Nicole.chen@cato-chem.com