2-Phenylpyrimidine-4,5-diamine CAS 21164-35-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 21164-35-2 |
| Molecular Formula | C10H10N4 |
| Molecular Weight | 186.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-Phenylpyrimidine-4,5-diamine (CAS 21164-35-2) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C10H10N4. Molecular weight: 186.21 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C10H10N4 |
| Molecular Weight | 186.21 g/mol |
| Appearance | Pale yellow to 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1963 |
| Nitrogen Atoms | 4 |
Related Phenylpyrimidine Standards
- 5-Phenylpyrimidine-2,4-diamine (CAS 18588-49-3)
- 2-phenylpyrimidine-4,6-diamine (CAS 52644-22-1)
- 6-Phenylpyrimidine-2,4-diamine (CAS 3308-24-5)
- N2-Phenylpyrimidine-2,5-diamine (CAS 26806-71-3)
- 6-Phenylpyrimidine-2,4-diol (CAS 13345-09-0)
- 2-Phenylpyrimidine-4,6-diol (CAS 13566-71-7)
- 1-Phenylpyrimidine-2,4(1H,3H)-dione (CAS 21321-07-3)
- 2-Ethyl-4-phenylpyrimidine (CAS 91391-86-5)
Recommended Standards
- 2-phenylbenzene-1,3-diol (CAS 3796-74-5)
- 2-Phenoxypyridin-4-amine (CAS 21203-83-8)
- 2-tert-butyl-2-methyl-1,3-dioxane-4,6-dione (CAS 62018-49-9)
- 3,5-Dibromo-4-[(4-methylbenzyl)oxy]benzaldehyde (CAS 351066-33-6)
- Methyl 3-(3,5-dimethylphenyl)-2-hydroxypropanoate (CAS 1486958-40-0)
- Silodosin impurity 19 (CAS CATO-C4X-175419)
- 5,7-difluoro-1,2,3,4-tetrahydroisoquinolin-1-one (CAS 1340410-20-9)
- Ethyl 3-(2-fluorophenyl)propanoate (CAS 39856-89-8)
- N-[3-Cyano-4-(methylsulfanyl)phenyl]-3-(trifluoromethyl)benzenecarboxamide (CAS 306980-85-8)
- Semaglutide impurity 96 (CAS CATO-C4X-222696)
Why CATO?
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