2-Hydroxy-4-mercaptopyrimidine 3,4-Dihydro-4-thioxo-2(1H)-pyrimidinone 4-Thiouracil 591-28-6 T2757 CAS 591-28-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 591-28-6 |
| Molecular Formula | C4H10N2OS |
| Molecular Weight | 134.20 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-Hydroxy-4-mercaptopyrimidine 3,4-Dihydro-4-thioxo-2(1H)-pyrimidinone 4-Thiouracil 591-28-6 T2757 (CAS 591-28-6) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C4H10N2OS. Molecular weight: 134.20 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C4H10N2OS |
| Molecular Weight | 134.20 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) | 1.0 |
| CAS Registry Year (est.) | 1957 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Hydroxy Standards
- 1-Ethyl-5-hydroxy-2-pyrrolidinone-d (CAS 1370698-99-9)
- cis-4-Hydroxy-L-proline-d3 (CAS CATO-CCFD201204)
- 5-Hydroxy-6-methylpicolinonitrile (CAS 1211589-52-4)
- 5-Hydroxy-4-methylpicolinonitrile (CAS 1256792-51-4)
- 5-Hydroxy-2-methylnicotinonitrile (CAS 1346544-17-9)
- 3-Hydroxy-2-methylisonicotinonitrile (CAS 13602-91-0)
- 5-Hydroxy-1H-indazole (CAS 15579-15-4)
- 4-hydroxy-2-methylnicotinonitrile (CAS 1804915-78-3)
Recommended Standards
- 5-Methylsulfanyl-1H-[1,2,4]triazol-3-ylamine 3-amino-5-methylthio-1,2,4-triazole 5-(methylthio)-1h-1,2,4-triazol-3-amine 3-amino-5-methylthio-1h-1,2,4-triazole 3-amino-5-(methylmercapto)-1h-1,2,4-triazole 5-methylsulfanyl-1 h-[1,2,4]triazol-3-ylamine 3-amino-5-(methylthio)-1h-1,2,4-triazole 45534-08-5 (CAS 45534-08-5)
- Brexpiprazole Impurity 31 (CAS 95-15-8)
- Ethyl (Methylthio)acetate (CAS 4455-13-4)
- (3-Boc-amino-piperidin-1-yl)-furan-2-yl-acetic acid (CAS 885276-61-9)
- 2-(Chloromethyl)-3-methoxyaniline (CAS 1261641-33-1)
- 4-(1,3-Dimethyl-1h-pyrazol-4-yl)-1,3-thiazol-2-amine (CAS 956364-00-4)
- 4-Bromo-1-(4-chlorophenyl)-3-methyl-1H-pyrazol-5-amine (CAS 1202030-29-2)
- trans-2-tert-Butoxycarbonylcyclopropanecarboxylic acid (CAS 2307773-07-3)
- (2S,4R)-4-cinnamylpyrrolidine-2-carboxylic acid hcl (CAS 1049740-87-5)
- Semaglutide impurity 84 (CAS CATO-C4X-222684)
Why CATO?
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