7-bromo-5-methyl-1H-pyrazolo[4,3-d]pyrimidine-3-carboxylic acid CAS 1780426-90-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1780426-90-5 |
| Molecular Formula | C7H13BrN4O2 |
| Molecular Weight | 265.11 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 7-bromo-5-methyl-1H-pyrazolo[4,3-d]pyrimidine-3-carboxylic acid (CAS 1780426-90-5), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C7H13BrN4O2. Molecular weight: 265.11 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C7H13BrN4O2 |
| Molecular Weight | 265.11 g/mol |
| Appearance | 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 sealed and dry, 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; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1994 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 4 |
Related bromo Standards
- 2-(6-Bromo-5-methoxy-1H-indol-3-yl)acetonitrile (CAS 1033715-38-6)
- 2-Bromo-3-(pyridin-3-ylmethoxy)pyridine (CAS 1065484-76-5)
- 2-Bromo-3-(pyridin-2-ylmethoxy)pyridine (CAS 1065484-77-6)
- 4-Bromo-2-(2-methyl-1h-imidazol-1-yl)benzaldehyde (CAS 1099671-88-1)
- 3’-Bromo-4’-(1-imidazolyl)acetophenone (CAS 1141669-55-7)
- 1171762-40-5 3-(3-Bromo-4-methylphenyl)-1H-pyrazole-4-carbaldehyde MFCD14281707 (CAS 1171762-40-5)
- 1-(4-(4-Bromo-1h-pyrazol-1-yl)phenyl)ethan-1-one (CAS 1182992-21-7)
- 3’-Bromo-4’-(1-pyrazolyl)acetophenone (CAS 1186663-58-0)
Recommended Standards
- 3-Bromo-1-(pyridin-3-ylmethyl)pyridin-2(1h)-one (CAS 1777600-10-8)
- 1-(3-Bromo-4-methylphenyl)-1H-pyrazole-4-carbaldehyde (CAS 1780427-34-0)
- 3-Bromo-1-(pyridin-4-ylmethyl)pyridin-2(1h)-one (CAS 1714834-37-3)
- 3-(2-(2,3-Dihydrobenzofuran-5-yl)ethyl)pyrrolidin-3-ol (CAS 1494881-23-0)
- 4-(1H-imidazol-2-ylmethyl)morpholine (CAS 54534-92-8)
- 2-(Azetidin-1-yl)-5-iodopyridine (CAS 1394022-57-1)
- 3-Fluoro-4-(2,2,2-trifluoroacetamido)benzenesulfonyl chloride (CAS 943654-25-9)
- 4-(2-Fluoro-5-(trifluoromethyl)phenyl)picolinonitrile (CAS 1219454-31-5)
- Dihydrocytochalasin B (CAS 39156-67-7)
- Q-Peptide trifluoroacetate salt (CAS 1361235-89-3)
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 13829788188 / jacky.chen@cato-chem.com