5,7-Dimethylpyrazolo[1,5-a]pyrimidine-2,3-diamine CAS 200884-04-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 200884-04-4 |
| Molecular Formula | C8H11N5 |
| Molecular Weight | 177.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5,7-Dimethylpyrazolo[1,5-a]pyrimidine-2,3-diamine (CAS 200884-04-4) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C8H11N5. Molecular weight: 177.21 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C8H11N5 |
| Molecular Weight | 177.21 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 |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | 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.) | 2014 |
| Nitrogen Atoms | 5 |
Related Dimethylpyrazolo Standards
- (5,7-Dimethylpyrazolo[1,5-a]pyrimidin-2-yl)methanol (CAS 1328640-89-6)
- (2,5-Dimethylpyrazolo[1,5-a]pyrimidin-7-yl)methanamine (CAS 1193387-62-0)
- 2,3-Dimethylpyrazolo[1,5-a]pyrimidine-5,7-diol (CAS 1500104-07-3)
- 4,6-Dimethylpyrazolo[1,5-a]pyrazine-7-carbaldehyde (CAS 143983-73-7)
- 4,6-Dimethylpyrazolo[1,5-a]pyrazine-3-carbaldehyde (CAS 94813-91-9)
- 5,7-Dimethylpyrazolo[1,5-a]pyrimidine-3-carbonitrile (CAS 43024-16-4)
- 1,6-dimethylpyrazolo[3,4-b]pyridin-4-ol (CAS 17902-26-0)
- 1,3-dimethylpyrazolo[3,4-b]pyridine-5-carbaldehyde (CAS 1221724-80-6)
Recommended Standards
- 3-Propyl-3H-purin-6-amine (CAS 80681-19-2)
- 6-Isopropyl[1,2,4]triazolo[1,5-a]pyrimidin-2-amine (CAS 85599-36-6)
- 3-Isopropyl-[1,2,4]triazolo[4,3-c]pyrimidin-8-amine (CAS 2923005-86-9)
- 1-(4-amino-3-ethylpiperidin-1-yl)-2-methylpropan-1-one hydrochloride (CAS 1423029-22-4)
- 4-Formyl-2-methoxy-6-nitrophenyl trifluoromethanesulfonate (CAS 1021493-52-6)
- 2-(4,5-Dimethyl-1h-imidazol-1-yl)benzaldehyde (CAS 1247646-97-4)
- 2-[({5,7-dimethylimidazo[1,2-a]pyrimidin-2-yl}methyl)sulfanyl]propanoic acid (CAS 380572-61-2)
- Tert-butyl 2-phenyl-5,8-dihydropyrido[3,4-d]pyrimidine-7(6H)-carboxylate (CAS 1279816-05-5)
- 7-Hydroxyfuro[3,2-b]pyridine (CAS 1533781-17-7)
- Semaglutide impurity 67 (CAS CATO-C4X-222667)
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