1H-Pyrazolo[4,3-d]pyrimidine, 3-bromo-7-methoxy-1-methyl- CAS 68479-25-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 68479-25-4 |
| Molecular Formula | C7H7BrN4O |
| Molecular Weight | 243.06 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1H-Pyrazolo[4,3-d]pyrimidine, 3-bromo-7-methoxy-1-methyl- (CAS 68479-25-4) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C7H7BrN4O. Molecular weight: 243.06 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C7H7BrN4O |
| Molecular Weight | 243.06 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1976 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 4 |
Related H Standards
- Pyrazolo[1,5-a]pyrimidin-7-ol, 3-bromo-5,6-dimethyl- (CAS 1310318-42-3)
- 5H-Pyrazolo[5,1-b][1,3]oxazine-3-acetonitrile, 2-bromo-6,7-dihydro- (CAS 2090263-34-4)
- 1H-Pyrazolo[3,4-d]pyrimidine-1-propanenitrile, 4,6-dichloro- (CAS 1260814-31-0)
- Pyrazolo[1,5-a]pyridine-3-boronic Acid Pinacol Ester (CAS 1207557-48-9)
- Pyrazolo[1,5-a]pyridine-5-boronic acid pinacol ester (CAS 2379560-85-5)
- 4-((1H-pyrazolo[3,4-b]pyridin-4-yl)oxy)-3-fluoroaniline (CAS 1115490-85-1)
- 1H-Pyrazolo[4,3-d]pyrimidine-5,7(4H,6H)-dione, 3-bromo-1-methyl- (CAS 1033444-07-3)
- Pyrazolo[1,5-a]pyrimidine-3-boronic Acid Pinacol Ester (CAS 1169690-88-3)
Recommended Standards
- (R)-6-Bromo-3-methyl-1H-pyrido[2,3-b][1,4]oxazin-2(3H)-one (CAS 2379795-13-6)
- 2,4-Dichloro-6-(4-fluorophenyl)pyrimidine (CAS 833472-84-7)
- (R)-6-Bromo-2-methyl-2H-pyrido[3,2-b][1,4]oxazin-3(4H)-one (CAS 2055660-96-1)
- 3-(4-Chlorophenyl)-7-hydroxy-2-methyl-4H-chromen-4-one (CAS 314243-91-9)
- n4-(2-Methoxyethyl)pyridine-3,4-diamine (CAS 1039985-93-7)
- 2-Methoxy-4-(((3-(2-methoxyphenyl)-5-thioxo-1H-1,2,4-triazol-4(5H)-yl)imino)methyl)phenyl acetate (CAS 478257-24-8)
- (1-bromo-2-methoxypropan-2-yl)benzene (CAS 126990-14-5)
- 2,6-Di-tert-butyl-4-ethylidenecyclohexa-2,5-dien-1-one (CAS 6738-27-8)
- 2-Fluoro-6-iodo-3-(trifluoromethyl)benzoic acid (CAS 1055176-29-8)
- Insulin Degludec Impurity 7 (CAS CATO-C4X-21577)
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