3-(3,5-Dimethylphenyl)-2-(ethylthio)-6,7-dihydrothieno[3,2-d]pyrimidin-4(3H)-one CAS 877653-20-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 877653-20-8 |
| Molecular Formula | C16H18N2OS2 |
| Molecular Weight | 318.46 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-(3,5-Dimethylphenyl)-2-(ethylthio)-6,7-dihydrothieno[3,2-d]pyrimidin-4(3H)-one (CAS 877653-20-8) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C16H18N2OS2. Molecular weight: 318.46 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C16H18N2OS2 |
| Molecular Weight | 318.46 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 2 |
Related Dimethylphenyl Standards
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Recommended Standards
- 2-(4-Ethylphenyl)-N-(pentan-3-yl)quinolin-4-amine (CAS 853330-87-7)
- 4,4-(Adamantane-1,3-diyl)dianiline (CAS 58788-79-7)
- N-(1,1,1,2,3,3,3-heptadeuteriopropan-2-yl)-3-(2-methoxy-5-methylphenyl)-3-phenylpropanamide (CAS 1794759-98-0)
- 3-Ethoxybenzene-1-sulfonyl chloride (CAS 69129-60-8)
- 7-ethyl-[1,2,4]triazolo[4,3-c]pyrimidine-5-thiol (CAS 1795069-05-4)
- Ethyl 3-(2-bromophenyl)acrylate (CAS 99134-25-5)
- Chlorthalidone RC 3 (CAS 61959-32-8)
- [3-(2-methoxyphenyl)-1,2-oxazol-5-yl]methanamine hydrochloride (CAS 1431962-29-6)
- Tulobuterol Impurity N7 (CAS 179749-59-8)
- Peptide 432 (CAS CATO-CPTD788432)
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