5-Fluoropyrimidine-2,4-diamine CAS 155-11-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 155-11-3 |
| Molecular Formula | C4H5FN4 |
| Molecular Weight | 128.11 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-Fluoropyrimidine-2,4-diamine (CAS 155-11-3) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C4H5FN4. Molecular weight: 128.11 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C4H5FN4 |
| Molecular Weight | 128.11 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 | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1957 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 4 |
Related Fluoropyrimidine Standards
- 6-Fluoropyrimidine-2,4-diamine (CAS 696-83-3)
- 4-Fluoropyrimidine-5-methanol (CAS 1804387-91-4)
- 4-Fluoropyrimidine-2-methanol (CAS 1806542-06-2)
- 4-Ethyl-5-fluoropyrimidine-d3 (CAS 1794786-17-6)
- 5-Fluoropyrimidine-4,6-diol (CAS 106615-61-6)
- 6-Fluoropyrimidine-2,4(1H,3H)-dione (CAS 591-36-6)
- 2-Fluoropyrimidine-5-carbaldehyde (CAS 1240041-64-8)
- 5-Fluoropyrimidine-2-carbaldehyde (CAS 935667-50-8)
Recommended Standards
- (6-Fluoro-1H-pyrazin-2-ylidene)-hydrazine (CAS 1246471-20-4)
- 3-Fluoro-6-hydrazinylpyridazine (CAS 2089377-17-1)
- 5-Fluoro-2-hydrazono-1,2-dihydropyrimidine (CAS 104408-28-8)
- 3-(Prop-2-yn-1-yloxy)pyridine (CAS 69022-70-4)
- Methyl 5-bromo-4-hydroxy-[1,1'-biphenyl]-3-carboxylate (CAS 1155261-80-5)
- 3-Iodo-5-methylpyridin-4-amine (CAS 884495-49-2)
- 2-Chloro-1-cyclohexenecarbaldehyde (CAS 1680-73-5)
- 4-(3-methyl-1H-pyrazol-4-yl)piperidine (CAS 1367915-64-7)
- 1-(2-Chloro-4-nitrophenyl)-1H-pyrrole (CAS 106981-58-2)
- Semaglutide impurity 211 (CAS CATO-C4X-2226211)
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