3-Ethyl-5,6-dimethyl-2-((2-methylbenzyl)thio)thieno[2,3-d]pyrimidin-4(3H)-one CAS 618427-53-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 618427-53-5 |
| Molecular Formula | C18H20N2OS2 |
| Molecular Weight | 344.49 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 3-Ethyl-5,6-dimethyl-2-((2-methylbenzyl)thio)thieno[2,3-d]pyrimidin-4(3H)-one (CAS 618427-53-5), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C18H20N2OS2. Molecular weight: 344.49 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C18H20N2OS2 |
| Molecular Weight | 344.49 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.) | 1985 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 2 |
Related Ethyl Standards
- 3,3-Dimethyl-1-((9-methyl-5H-thiochromeno[4,3-d]pyrimidin-2-yl)thio)butan-2-one (CAS 478246-91-2)
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Recommended Standards
- 3-Boc-9-benzyl-3,9-diazaspiro[5,5]undecane (CAS 929302-01-2)
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- 6,7-Dihydro Canrenone Lactol (CAS 52520-27-1)
- 3-(Difluoromethyl)-5-phenyl-1H-pyrazole (CAS 122980-86-3)
- 1-Methyl-4,7-dihydro-1H-indole (CAS 98995-73-4)
- 2-Chloro-N-(pyridin-2-ylmethyl)nicotinamide (CAS 550314-43-7)
- 2,3-Dihydrobenzo[b][1,4]dioxin-2-ol (CAS 5770-59-2)
- 2-(4-Bromophenyl)-2-cyclopentylacetic acid (CAS 1082453-57-3)
- MP A08 (CAS 219832-49-2)
- D-Trp25-Tirzepatide (CAS CATO-CPTD788909)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 13829788188 / jacky.chen@cato-chem.com