5-Ethyl-6-methyl-2-(o-tolyl)thieno[2,3-d]pyrimidine-4-thiol CAS 917749-37-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 917749-37-2 |
| Molecular Formula | C16H16N2S2 |
| Molecular Weight | 300.44 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-Ethyl-6-methyl-2-(o-tolyl)thieno[2,3-d]pyrimidine-4-thiol (CAS 917749-37-2) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C16H16N2S2. Molecular weight: 300.44 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C16H16N2S2 |
| Molecular Weight | 300.44 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 2 |
Recommended Standards
- 5-Ethyl-6-methyl-2-(m-tolyl)thieno[2,3-d]pyrimidine-4-thiol (CAS 917749-31-6)
- 6α-Methylandrost-4-ene-3,17-dione (CAS 2241-94-3)
- 4-Ketoretinol (CAS 62702-55-0)
- 3-Fluoro-4-((2-methylpiperidin-1-yl)methyl)benzaldehyde (CAS 1443345-75-2)
- 4-Bromo-2-(methoxy-d3)thiazole (CAS 1185311-79-8)
- 4-(Methylnitrosamino)-1-(3-pyridyl-N-oxide)-1-butanol (CAS 85352-99-4)
- 2-(4-Methanesulfonylphenyl)oxirane (CAS 93114-06-8)
- (R)-2-(2-Methylbenzyl)piperazine (CAS 1240586-79-1)
- Ethyl 5-Nitrobenzofuran-2-carboxylate (CAS 69604-00-8)
- Peptide Impurity 41 (CAS CATO-CPTD788841)
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