3-(3-Methylbutyl)-2-sulfanyl-5-(thiophen-2-yl)-3h,4h-thieno[2,3-d]pyrimidin-4-one CAS 731827-19-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 731827-19-3 |
| Molecular Formula | C15H16N2OS3 |
| Molecular Weight | 336.50 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 3-(3-Methylbutyl)-2-sulfanyl-5-(thiophen-2-yl)-3h,4h-thieno[2,3-d]pyrimidin-4-one (CAS 731827-19-3), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C15H16N2OS3. Molecular weight: 336.50 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C15H16N2OS3 |
| Molecular Weight | 336.50 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.) | 1986 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 3 |
Related Methylbutyl Standards
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- 4-(3-methylbutyl)-5-sulfanyl-8-thia-4,6-diazatricyclo[7.4.0.0²,⁷]trideca-1(9),2(7),5-trien-3-one (CAS 734544-87-7)
- Bis(2-methylbutyl) phthalate (CAS 42925-80-4)
- 2-{[3-(3-methylbutyl)-4-oxo-3,4-dihydroquinazolin-2-yl]sulfanyl}acetic acid (CAS 750624-64-7)
- 5-(3-Methylbutyl)-4-sulfanylidene-8-thia-3,5,10-triazatricyclo[7.4.0.0^{2,7}]trideca-1(13),2(7),9,11-tetraen-6-one (CAS 1351398-79-2)
- 2-Methylbutyl 2-cyano-2-(3-(4-methylpiperazin-1-yl)quinoxalin-2-yl)acetate (CAS 578000-11-0)
- 4-(3-Methylbutyl)-1-sulfanyl-4h,5h-[1,2,4]triazolo[4,3-a]quinazolin-5-one (CAS 750624-62-5)
Recommended Standards
- 2,2,3,3-Tetramethyl-4,7,10,13-tetraoxa-3-silahexadecan-16-oic acid (CAS 1807540-77-7)
- Ornidazole Impurity 75 (CAS 2643942-47-4)
- 1-Benzhydryl-3-((trimethylsilyl)oxy)azetidine-3-carbonitrile (CAS 151097-25-5)
- 2-Hydroxy-N-(1,2,4-triazin-3-yl)benzamide (CAS 61745-72-0)
- Terephthalic Acid, Bis(2-Ethylhexyl) Ester (CAS 6422-86-2)
- N-[2-(Morpholin-4-yl)ethyl]-2,5-bis(2,2,2-trifluoroethoxy)benzamide hydrochloride (CAS 317833-13-9)
- 1-(4-Aminophenyl)-2-chloro-2-(methylsulfonyl)propan-1-one (CAS 1707402-68-3)
- Apixaban Impurity 87 (CAS CATO-C4X-108887)
- [(2S)-2-amino-2-phenylethyl]dimethylamine dihydrochloride (CAS 1807939-77-0)
- Experimental Allergic Encephalitogenic Peptide (CAS 29705-92-8)
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