5-Ethyl-2-(4-methoxyphenyl)-6-methylthieno[2,3-d]pyrimidine-4-thiol CAS 917747-92-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 917747-92-3 |
| Molecular Formula | C16H16N2OS2 |
| Molecular Weight | 316.44 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-Ethyl-2-(4-methoxyphenyl)-6-methylthieno[2,3-d]pyrimidine-4-thiol (CAS 917747-92-3) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C16H16N2OS2. Molecular weight: 316.44 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
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.) | 1987 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 2 |
Related Ethyl Standards
- 1-(5-(4-(4-Methoxyphenyl)piperazin-1-yl)thiophen-2-yl)ethan-1-one (CAS 692287-69-7)
- 1-{2-[(4-methoxyphenyl)methyl]-1,3-thiazole-4-carbonyl}piperidine (CAS 478030-65-8)
- 4-{[(E)-(3-Methoxyphenyl)methylidene]amino}-5-(2-thienyl)-4H-1,2,4-triazole-3-thiol (CAS 477863-28-8)
- 4-{[(E)-(4-Methoxyphenyl)methylidene]amino}-5-(2-thienyl)-4H-1,2,4-triazole-3-thiol (CAS 477857-65-1)
- (E)-[(4-Methoxyphenyl)methoxy](1-{6-methyl-[1,2,4]triazolo[3,2-b][1,3]thiazol-5-yl}ethylidene)amine (CAS 478245-61-3)
- 4-(4-Methoxyphenyl)-2-methyl-3-(methylthio)-2,3-dihydro-1H-pyrrolo[3,4-c]pyridine-1,6(5H)-dione (CAS 1269532-49-1)
- 4-((2-(4-Methoxyphenyl)-2-oxoethyl)thio)-1,5,6,7-tetrahydro-2H-cyclopenta[d]pyrimidin-2-one (CAS 898444-01-4)
- Ethyl 6-(4-methoxyphenyl)-3-methylimidazo[2,1-b]thiazole-2-carboxylate (CAS 866135-85-5)
Recommended Standards
- 5-(4-Ethyl-5-(methylthio)-4H-1,2,4-triazol-3-yl)-4-methyl-2-phenylthiazole (CAS 219860-31-8)
- 5-Ethyl-2-mercapto-6-methyl-3-(m-tolyl)thieno[2,3-d]pyrimidin-4(3h)-one (CAS 571155-93-6)
- 4-Cyclopropyl-5-[1-(ethylsulfonyl)piperidin-3-yl]-4H-1,2,4-triazole-3-thiol (CAS 932830-53-0)
- Octahydro-2H-pyrano[3,2-c]pyridine (CAS 71671-81-3)
- Methyl 2-(2-imino-4,6-dimethylbenzo[d]thiazol-3(2H)-yl)acetate hydrobromide (CAS 1351620-72-8)
- Ethyl 4-(3-bromophenyl)-6-hydroxy-2-phenyl-4,5-dihydropyrimidine-5-carboxylate (CAS 400078-27-5)
- N-(3-fluorophenyl)hydrazinecarbothioamide (CAS 70619-48-6)
- 3'-Chloro-[1,1'-biphenyl]-2-carbaldehyde (CAS 216443-25-3)
- Tadalafil Impurity 175 (CAS 1422164-53-1)
- Semaglutide impurity 200 (CAS CATO-C4X-2226200)
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