4,5-diamino-2-thiouracil CAS 1004-76-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1004-76-8 |
| Molecular Formula | C4H6N4OS |
| Molecular Weight | 158.18 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4,5-diamino-2-thiouracil (CAS 1004-76-8) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C4H6N4OS. Molecular weight: 158.18 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C4H6N4OS |
| Molecular Weight | 158.18 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.) | 1957 |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |
Related diamino Standards
- 1246816-80-7 5,6-Diamino-2-thiouracil-13C,15N (CAS 1246816-80-7)
- 1346601-57-7 5,6-Diamino-4-thiouracil-13C2 (CAS 1346601-57-7)
- 2,6-Diamino-5-mercaptopyrimidin-4(1H)-one (CAS 77708-93-1)
- 5,6-Diamino-4-thioxo-3,4-dihydropyrimidin-2(1H)-one (CAS 40848-33-7)
- 4,5-Diamino-1-(2-hydroxyethyl)-1H-pyrazol-3(2H)-one (CAS 175700-82-0)
- 2-((3,4-Diamino-1H-pyrazol-1-yl)oxy)ethanol (CAS 927417-33-2)
- 2-((4,5-Diamino-1H-pyrazol-1-yl)oxy)ethanol (CAS 927417-22-9)
- 5,6-Diamino-3-methyldihydropyrimidine-2,4(1H,3H)-dione (CAS 474096-64-5)
Recommended Standards
- 4-Hydroxyphenylacetic acid-d6 (CAS 100287-06-7)
- Methyl 5-hydroxythiophene-2-carboxylate (CAS 107433-27-2)
- 4-Mercapto-N-methyl-1H-1,2,3-triazole-5-carboxamide (CAS 100097-71-0)
- 5-Sulfamoylthiophene-2-carboxylic acid (CAS 7353-87-9)
- 3-Formyl-1-isobutyl-1H-indole-4-carboxylic acid (CAS 1071914-76-5)
- 5-Bromo-6-chloro-3-methoxypyrazin-2-amine (CAS 566205-00-3)
- Oxandrolone Impurity 2 (CAS 313047-21-1)
- 3,5-Difluoropyridin-4(1h)-one (CAS 253435-48-2)
- N'-Butyl-2',3'-difluoro-[1,1'-biphenyl]-4-carbohydrazide (CAS 1816294-67-3)
- Liraglutide Impurity 30 (CAS CATO-C4X-199230)
Why CATO?
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