(R)-2-Amino-7-(1,2-dihydroxyethyl)-6-(methylthio)thieno[3,2-g]pteridin-4(9H)-one CAS 19295-31-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 19295-31-9 |
| Molecular Formula | C11H11N5O3S2 |
| Molecular Weight | 325.37 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity (R)-2-Amino-7-(1,2-dihydroxyethyl)-6-(methylthio)thieno[3,2-g]pteridin-4(9H)-one (CAS 19295-31-9) pharmaceutical standards reference standard. Molecular formula: C11H11N5O3S2. Molecular weight: 325.37 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C11H11N5O3S2 |
| Molecular Weight | 325.37 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1962 |
| Nitrogen Atoms | 5 |
| Sulfur Atoms | 2 |
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Recommended Standards
- Urothion (CAS 17801-77-3)
- (13E)-10-oxa-3,6,18,20,23-pentazatricyclo[17.3.1.0⁴⁹]tricosa-1(22),4,6,8,13,19(23),20-heptaen-2-one (CAS 2227259-23-4)
- 6-(2,5-Dimethoxyphenyl)-3-(pyrrolidin-3-yl)-[1,2,4]triazolo[4,3-b]pyridazine (CAS 1706437-67-3)
- 6-Methoxypyrimidine-4-sulfonamide (CAS 82341-71-7)
- N-(2-Chlorobenzyl)-1H-purin-6-amine (CAS 20366-86-3)
- n-(2-(Ethoxymethyl)benzyl)propan-2-amine (CAS 1183335-04-7)
- (1-Methyl-1H-indazol-4-yl)boronic acid hydrochloride (CAS 1257527-53-9)
- 6-Bromo-2-(cyclobutylmethyl)pyridazin-3(2h)-one (CAS 1936291-32-5)
- 8-Hydroxy-3-methyl-5,6,7,8-tetrahydroquinoline-8-carboxamide (CAS 62216-18-6)
- Insulin Degludec Impurity 7 (CAS CATO-C4X-21577)
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