2-(Methylthio)pteridin-4(1H)-one CAS 51826-23-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 51826-23-4 |
| Molecular Formula | C7H6N4OS |
| Molecular Weight | 194.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-(Methylthio)pteridin-4(1H)-one (CAS 51826-23-4) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C7H6N4OS. Molecular weight: 194.21 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C7H6N4OS |
| Molecular Weight | 194.21 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1971 |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |
Related Methylthio Standards
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- 7-(Methylthio)pyrimido[4,5-d]pyrimidin-4(3H)-one (CAS 91996-86-0)
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Recommended Standards
- 2-(8-Fluoroimidazo[1,2-a]pyridin-7-yl)propan-2-ol (CAS 628322-91-8)
- 2-Amino-5-(furan-2-ylmethylene)thiazol-4(5H)-one (CAS 29095-25-8)
- 2-(5-Mercapto-1,3,4-oxadiazol-2-yl)phenol (CAS 29638-33-3)
- (S)-2-Aminoheptanoic Acid (CAS 44902-02-5)
- 2,4,6-Tris[4-(1H-imidazol-1-yl)-phenyl]-1,3,5-triazine (CAS 1009564-95-7)
- 2-(3,5-Dimethylphenyl)piperidine (CAS 383128-39-0)
- 7-(3-aminophenyl)pyrazolo[1,5-a]pyrimidine-2-carboxylic acid (CAS 1018052-69-1)
- (E)-3-((2,4-dichlorobenzylidene)amino)-2-methylquinazolin-4(3H)-one (CAS 41332-39-2)
- tert-Butyl 7'-oxo-6',7'-dihydrospiro[azetidine-3,5'-pyrrolo[1,2-b][1,2,4]triazole]-1-carboxylate (CAS 2126160-84-5)
- Semaglutide impurity 36 (CAS CATO-C4X-222636)
Why CATO?
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