3,5-Diamino-1-methyl-1h-pyrazole-4-carbonitrile CAS 65889-61-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 65889-61-4 |
| Molecular Formula | C5H7N5 |
| Molecular Weight | 137.14 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3,5-Diamino-1-methyl-1h-pyrazole-4-carbonitrile (CAS 65889-61-4) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C5H7N5. Molecular weight: 137.14 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C5H7N5 |
| Molecular Weight | 137.14 g/mol |
| 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) | 5.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1975 |
| Nitrogen Atoms | 5 |
Related Diamino Standards
- 1,2-Diamino-4-methyl-1H-pyrrole-3-carbonitrile (CAS 453587-76-3)
- 1,6-Diamino-4-methyl-1H-pyridin-2-one (CAS 848658-71-9)
- 4,6-Diamino-5-methylpyridin-2-ol (CAS CATO-C4X-2880100)
- 4,5-Diamino-6-methylpyrimidin-2(1H)-one (CAS 104096-90-4)
- 4,6-Diamino-5-methylpyrimidin-2(1H)-one (CAS 13265-41-3)
- 1,6-Diamino-2-methylpyrimidin-4(1H)-one (CAS 623158-24-7)
- 2,3-Diamino-6-methylpyrimidin-4(3H)-one (CAS 35523-64-9)
- 2,4-Diamino-5-pyrimidinemethanol (CAS 42310-45-2)
Recommended Standards
- 3,4-Dihydro-1H-pyrrolo[2,1-c][1,4]oxazin-1-one (CAS 517103-58-1)
- 3,5-Dihydroimidazo[1,2-a]pyrimidin-2(1H)-one (CAS 651043-43-5)
- 3,4-Dihydro-1H-pyrrolo[1,2-c][1,3]oxazin-1-one (CAS 372076-18-1)
- 1-(1-Ethylpyrrolidin-2-yl)-N-(thiophen-3-ylmethyl)methanamine (CAS 1021097-39-1)
- 3-cyanocyclobutane-1-carboxylic acid (CAS 1823933-75-0)
- Posaconazole impurity 227 (CAS CATO-C4X-1208227)
- Pentafluoroethylsulfonamide (CAS 78491-70-0)
- 2-Amino-N-methyl-N-(1-(pyrazin-2-yl)ethyl)acetamide (CAS 1353983-49-9)
- N-Methyl-N-[3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzyl]propan-2-amine (CAS 934586-46-6)
- 1-His-N-a-ethylidene Semaglutide (CAS CATO-C4X-2226252)
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