4-Aminopyrimidine-2-thiol CAS 139424-17-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 139424-17-2 |
| Molecular Formula | C4H5N3S |
| Molecular Weight | 127.17 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 4-Aminopyrimidine-2-thiol (CAS 139424-17-2) pharmaceutical standards reference standard. Molecular formula: C4H5N3S. Molecular weight: 127.17 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C4H5N3S |
| Molecular Weight | 127.17 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) | 4.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1996 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related Aminopyrimidine Standards
- 6-Aminopyrimidine-4(1H)-thione (CAS 1193-23-3)
- 6-Aminopyrimidine-2,4-diol (CAS 143505-00-4)
- 1-Aminopyrimidine-2,4(1H,3H)-dione (CAS 14493-37-9)
- 2-Aminopyrimidine-4,6(1H,5H)-dione (CAS 4425-67-6)
- 2-Aminopyrimidine-4,6-diol (CAS 40497-31-2)
- 4-aminopyrimidine-5-carbaldehyde (CAS 16357-83-8)
- 2-Aminopyrimidine-5-methanol (CAS 120747-85-5)
- 5-Aminopyrimidine-4-methanol (CAS 1554422-56-8)
Recommended Standards
- 1H-Pyrazole-5-carbothioamide (CAS 1314902-85-6)
- 6-Methyl-1,2,4-triazine-5(2H)-thione (CAS 15969-18-3)
- 1H-Pyrazole-1-carbothioamide (CAS 1794-34-9)
- Ethyl {[2-[amino(hydroxyimino)methyl]-5-(trifluoromethyl)pyridin-3-yl]oxy}acetate (CAS 1993797-83-3)
- 2-Amino-2-phenyl-N-(1h-pyrazol-4-yl)acetamide (CAS 1218572-75-8)
- 3-Hydroxy-2-methylpropionaldehyde (CAS 38433-80-6)
- α-Hydroxybenzylphosphinic Acid Sodium Salt (CAS 7492-18-4)
- (Cyclobutanecarbonyl)-L-proline (CAS 1101745-51-0)
- 2,4-Dibromo-3-chloro-6-methylaniline (CAS 89794-16-1)
- Semaglutide Impurity 14(Discontinued,See CPTD788307 ) (CAS CATO-C4X-222614)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 13829788188 / jacky.chen@cato-chem.com