2,3,5-Trimethyl-2H-pyrazolo[4,3-d]pyrimidin-7-amine CAS 1394021-57-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1394021-57-8 |
| Molecular Formula | C8H11N5 |
| Molecular Weight | 177.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 2,3,5-Trimethyl-2H-pyrazolo[4,3-d]pyrimidin-7-amine (CAS 1394021-57-8) pharmaceutical standards reference standard. Molecular formula: C8H11N5. Molecular weight: 177.21 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
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.) | 1991 |
| Nitrogen Atoms | 5 |
Related Trimethyl Standards
- 1216916-27-6 2,2,5-Trimethyl-1,3-dioxane-5-carboxylic Acid-d3 (CAS 1216916-27-6)
- 1,5,6-Trimethyl-1H-pyrazolo[3,4-b]pyrazin-3-amine (CAS 500727-70-8)
- 2,3,4-Trimethyl-2h-pyrazolo[3,4-b]pyridin-6-ol (CAS 1018126-19-6)
- 1,2,3-Trimethyl-1H-pyrrolo[2,3-d]pyridazin-7(6H)-one (CAS 138657-36-0)
- 3-Oxo-3-(trimethyl-1h-pyrazol-4-yl)propanenitrile (CAS 158387-00-9)
- 1,3,4-Trimethyl-1H,6H,7H-pyrazolo[3,4-b]pyridin-6-one (CAS 57411-62-8)
- 1,4,6-Trimethyl-1h,2h,3h-pyrazolo[3,4-b]pyridin-3-one (CAS 71290-70-5)
- 3-Oxo-3-(3,4,5-trimethyl-1H-pyrazol-1-yl)propanenitrile (CAS 477710-14-8)
Recommended Standards
- Bisazir (CAS 13687-09-7)
- 1-methyl-3-(1-methyl-1H-pyrazol-4-yl)-1H-pyrazol-5-amine (CAS 1414568-49-2)
- 4-Ethyl-1h,2'h-[3,3'-bipyrazol]-5-amine (CAS 1350479-13-8)
- Ethyl 4-(3-benzenesulfonamidophenoxy)-2-(methylsulfanyl)pyrimidine-5-carboxylate (CAS 439111-29-2)
- 5-{[(tert-butoxy)carbonyl]amino}-1H-indole-2-carboxylic acid (CAS 138730-81-1)
- 6-(2-Chlorophenethyl)-1,3,5-triazine-2,4-diamine (CAS 6623-32-1)
- 3-[(1,2,4-Triazol-1-yl)methyl]aniline (CAS 127988-22-1)
- 2-Bromo-1-naphthoic acid (CAS 17542-05-1)
- 3-Amino-1-(naphthalen-2-yl)propan-1-ol (CAS 1089349-64-3)
- Neuropeptide FF (5-8) (CAS 152050-35-6)
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