2-Mercapto-3-methyl-3H-purin-6(9H)-one CAS 28139-02-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 28139-02-8 |
| Molecular Formula | C6H6N4OS |
| Molecular Weight | 182.20 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 2-Mercapto-3-methyl-3H-purin-6(9H)-one (CAS 28139-02-8) pharmaceutical standards reference standard. Molecular formula: C6H6N4OS. Molecular weight: 182.20 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C6H6N4OS |
| Molecular Weight | 182.20 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1965 |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |
Related Mercapto Standards
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- 7-Mercapto-2-methyl-5H-pyrazolo[1,5-d][1,2,4]-triazin-4-one (CAS 40535-03-3)
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Recommended Standards
- 2-Hydrazinylthieno[2,3-d]pyrimidin-4(3H)-one (CAS 210051-31-3)
- 2-Methoxythieno[3,2-d]pyrimidin-4-ol (CAS 676997-70-9)
- 2H-1$l^{6},2,4-benzothiadiazine-1,1-dione (CAS 359-85-3)
- 4-(1H-Imidazol-1-yl)-2,2-dimethyl-7-phenylheptan-3-one (CAS 94743-44-9)
- 6-Bromo-7-fluoroquinolin-3-amine (CAS 2092836-06-9)
- Raltitrexed Impurity 20 (CAS CATO-C4X-138620)
- 4-Bromo-2-chloro-6-methylbenzonitrile (CAS 877149-06-9)
- Boc-β-Homoselenomethionine (CAS 1369533-11-8)
- Efficonazole methyl alcohol (CAS 19980-00-8)
- Tau Peptide (306-317) trifluoroacetate salt (CAS 1003007-59-7)
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