7-chloro-3-methyl-1H-pyrazolo[4,3-d]pyrimidine CAS 5399-95-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 5399-95-1 |
| Molecular Formula | C6H13ClN4 |
| Molecular Weight | 176.65 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
7-chloro-3-methyl-1H-pyrazolo[4,3-d]pyrimidine (CAS 5399-95-1) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C6H13ClN4. Molecular weight: 176.65 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C6H13ClN4 |
| Molecular Weight | 176.65 g/mol |
| 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 | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1958 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 4 |
Related chloro Standards
- 5-chloro-7H-pyrrolo[2,3-d]pyrimidin-4-amine (CAS 1080467-50-0)
- 7-chloro-3-methyl-[1,2,4]triazolo[4,3-c]pyrimidine (CAS 1094292-91-7)
- 6-chloro-1H-pyrazolo[4,3-c]pyridin-3-amine (CAS 1206979-75-0)
- 5-chloro-3-methyl-2H-pyrazolo[4,3-d]pyrimidine (CAS 1208863-75-5)
- 5-chloro-1H-pyrazolo[3,4-b]pyridin-3-amine (CAS 1245643-75-7)
- 5-chloro-1H-pyrazolo[4,3-b]pyridin-3-amine (CAS 1268522-21-9)
- 5-chloro-3-methyl-triazolo[4,5-b]pyridine (CAS 1353777-54-4)
- 7-chloro-5-methyl-[1,2,4]triazolo[4,3-c]pyrimidine (CAS 1354951-50-0)
Recommended Standards
- 7-chloro-1H-imidazo[4,5-c]pyridin-4-amine (CAS 668268-69-7)
- 5536AC 6-Chloro-8-methyl-9H-purine 92001-52-0 C6H5ClN4 (CAS 92001-52-0)
- 6-chloropyrrolo[2,1-f][1,2,4]triazin-4-amine (CAS 939807-80-4)
- Methyl (S)-2-((tert-butoxycarbonyl)amino)-3-(4-(prop-2-yn-1-yloxy)phenyl)propanoate (CAS 949894-57-9)
- 1,5-Benzodiazepine-2,4-dione (CAS 49799-48-6)
- 3-(4-Iodo-5-methyl-1h-pyrazol-1-yl)propanoic acid (CAS 6715-93-1)
- Ethyl 4-hydroxy-1H-indole-6-carboxylate (CAS 1167056-64-5)
- N-((11bS)-4-((2,6-Diphenyl-4-(((trifluoromethyl)sulfonyl)imino)-4l5-dinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepin-4-yl)imino)-2,6-diphenyl-4l5-dinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepin-4-yl)-1,1,1-trifluoromethanesulfonamide (CAS 2016814-95-0)
- (2R)-2,3-dihydro-1H-indol-2-ylmethanol (CAS 77122-21-5)
- Semaglutide impurity 204 (CAS CATO-C4X-2226204)
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