2-{5,7-dimethyl-2-oxo-1h,2h-pyrazolo[1,5-a]pyrimidin-6-yl}acetic acid CAS 1258639-52-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1258639-52-9 |
| Molecular Formula | C10H11N3O3 |
| Molecular Weight | 221.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-{5,7-dimethyl-2-oxo-1h,2h-pyrazolo[1,5-a]pyrimidin-6-yl}acetic acid (CAS 1258639-52-9) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C10H11N3O3. Molecular weight: 221.21 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C10H11N3O3 |
| Molecular Weight | 221.21 g/mol |
| Appearance | Off-white to pale 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Nitrogen Atoms | 3 |
Related dimethyl Standards
- 2,4-Dimethyl-3-oxo-3,4-dihydro-2H-benzo[b][1,4]oxazine-7-carboxylic acid (CAS 1092352-50-5)
- 2,4-Dimethyl-3-oxo-3,4-dihydro-2H-benzo[b][1,4]oxazine-6-carboxylic acid (CAS 1092352-74-3)
- 2,2-Dimethyl-6-nitrochroman-4-one (CAS 111478-49-0)
- 3-(1,3-Dimethyl-1h-pyrazol-4-yl)-5-methylisoxazole-4-carboxylic acid (CAS 1171972-67-0)
- 2,2-Dimethyl-3-oxo-3,4-dihydro-2H-benzo[b][1,4]oxazine-7-carboxylic acid (CAS 1216146-86-9)
- 3-(1,5-Dimethyl-1h-pyrazol-4-yl)-5-methylisoxazole-4-carboxylic acid (CAS 1526881-59-3)
- 1,3-Dimethyl-6-nitro-3,4-dihydroquinazolin-2(1H)-one (CAS 233775-52-5)
- 5-[(dimethyl-1,2-oxazol-4-yl)methyl]furan-2-carboxylic acid (CAS 842974-74-7)
Recommended Standards
- 3-(Furan-2-yl)-N-methoxy-N-methyl-1H-pyrazole-5-carboxamide (CAS 1257831-55-2)
- (E)-Methyl 3-(2,3-dihydro-[1,4]dioxino-[2,3-b]pyridin-7-yl)acrylate (CAS 1261399-00-1)
- Methyl 2-methyl-3-oxo-3,4-dihydro-2H-benzo[b][1,4]oxazine-8-carboxylate (CAS 1257535-36-6)
- 1,7,7-trimethyl-1H,4H,5H,6H,7H,8H-pyrazolo[4,3-c]azepin-4-one (CAS 2059988-24-6)
- 3-(2-Hydroxy-ethylamino)-1-phenyl-propan-1-one hydrochloride (CAS 211033-59-9)
- 1-(2-Amino-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-3-yl)-2,2,2-trifluoroethan-1-one (CAS 2813867-36-4)
- 2-(6-chloro-3-pyridinyl)-1-hexyl-5-(trifluoromethyl)-1H-1,3-benzimidazole 400074-13-7 KS-00002XL3 (CAS 400074-13-7)
- N,N-Dimethyl-2-nitrobenzenesulfonamide (CAS 23530-43-0)
- (R)-2-amino-2-(4-chloro-2-methylphenyl)ethan-1-ol (CAS 1213094-03-1)
- Semaglutide Impurity 149 (CAS CATO-C4X-2226149)
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