5-Ethyl-2-mercapto-6-methyl-3-(m-tolyl)thieno[2,3-d]pyrimidin-4(3h)-one CAS 571155-93-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 571155-93-6 |
| Molecular Formula | C16H16N2OS2 |
| Molecular Weight | 316.44 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-Ethyl-2-mercapto-6-methyl-3-(m-tolyl)thieno[2,3-d]pyrimidin-4(3h)-one (CAS 571155-93-6) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C16H16N2OS2. Molecular weight: 316.44 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C16H16N2OS2 |
| Molecular Weight | 316.44 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.) | 1984 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 2 |
Related Ethyl Standards
- 2-(2-Mercapto-4-oxo-4,5-dihydro-1,3-thiazol-5-yl)-N-2-naphthylacetamide (CAS 1142206-57-2)
- 2-(2-Mercapto-4-oxo-4,5-dihydro-1,3-thiazol-5-yl)-N-1-naphthylacetamide (CAS 1142206-59-4)
- 2-(2-Mercapto-4-oxo-4,5-dihydro-1,3-thiazol-5-yl)-N-quinolin-5-ylacetamide (CAS 1142207-28-0)
- 2-Mercapto-4-methyl-6-(perfluoropropyl)nicotinonitrile (CAS 832738-24-6)
- (2-Mercapto-1-(2-(3-(trifluoromethyl)phenoxy)ethyl)-1H-imidazol-5-yl)methanol (CAS 338794-79-9)
- Butyl 4-(2-mercapto-4,4-dimethylpyrimidin-1(4H)-yl)benzoate (CAS 1142213-28-2)
- 6-Mercapto-5-m-tolyl-1,2,3,5-tetrahydro-8-thia-5,7-diaza-cyclopenta[a]inden-4-one (CAS 385418-27-9)
- 6-Mercapto-5-p-tolyl-1,2,3,5-tetrahydro-8-thia-5,7-diaza-cyclopenta[a]inden-4-one (CAS 314041-93-5)
Recommended Standards
- 5-Ethyl-2-(4-methoxyphenyl)-6-methylthieno[2,3-d]pyrimidine-4-thiol (CAS 917747-92-3)
- Benzyl 2-[(1E)-3-(diethylamino)prop-1-en-1-yl]pyrrolidine-1-carboxylate (CAS 956194-87-9)
- 5-(4-Ethyl-5-(methylthio)-4H-1,2,4-triazol-3-yl)-4-methyl-2-phenylthiazole (CAS 219860-31-8)
- tert-Butyl (3R,4R)-3,4-diaminopyrrolidine-1-carboxylate (CAS 503552-68-9)
- 1-(6-Methyl-1H-benzo[d]imidazol-1-yl)ethanone (CAS 84445-82-9)
- 1-Methyl-1H-pyrrole-3-sulfonic acid (CAS 728861-46-9)
- 5-Methyl-1H-indazole-4-carboxylic acid (CAS 1360927-57-6)
- N-((5-Fluorothiophen-2-yl)methyl)-1-isobutyl-5-methyl-1H-pyrazol-3-amine hydrochloride (CAS 1856033-16-3)
- 2-((S)-3-(1-Methyl-1H-imidazol-5-yl)-2-((S)-5-oxopyrrolidine-2-carboxamido)propanamido)acetic acid (CAS 63134-15-6)
- PACAP-Related Peptide (PRP), rat (CAS 132769-35-8)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com