3-Methyl-2-(methylthio)thieno[3,2-d]pyrimidin-4(3H)-one CAS 1144479-73-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1144479-73-1 |
| Molecular Formula | C8H8N2OS2 |
| Molecular Weight | 212.29 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-Methyl-2-(methylthio)thieno[3,2-d]pyrimidin-4(3H)-one (CAS 1144479-73-1) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C8H8N2OS2. Molecular weight: 212.29 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C8H8N2OS2 |
| Molecular Weight | 212.29 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1989 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 2 |
Related Methyl Standards
- 2,8-Bis(methylthio)-9H-purine (CAS 10179-95-0)
- 3-(Methylthio)-5-(thiophen-2-yl)-4h-1,2,4-triazol-4-amine (CAS 118158-91-1)
- 2,4-Bis(methylthio)imidazo[2,1-f][1,2,4]triazine (CAS 254114-39-1)
- 4-Ethyl-2-((methylthio)methyl)pyrimidine-5-carboxylic acid (CAS 1248291-21-5)
- 3-[4-(Methylthio)phenoxy]propionic Acid (CAS 18333-20-5)
- 2-(3-Methyl-4-(methylthio)phenoxy)acetic acid (CAS 3364-88-3)
- Ethyl 2-(2-(methylthio)pyrimidin-4-yl)acetate (CAS 582309-12-4)
- 2-(Methylthio)octahydroquinoline-1(2H)-carboxamide (CAS 93227-86-2)
Recommended Standards
- 3-(o-tolyl)-1H-pyrazole-5-carboxylic acid (CAS 1140528-29-5)
- tert-Butyl 1,6-Diazaspiro[3.4]octane-1-carboxylate (CAS 1148044-31-8)
- N1,N1-Diphenylethane-1,2-diamine (CAS 1140-29-0)
- N-(2-chloro-5-nitro-pyrimidin-4-yl)-6-oxa-3-azabicyclo[3.1.1]heptan-3-amine (CAS 2646592-57-4)
- 1-Chloro-2-ethyl-3-iodobenzene (CAS 1369876-61-8)
- (2-Methyloxazol-5-yl)methanamine (CAS 141567-36-4)
- 53657-29-7 Sitoindoside II beta-D-Glucopyranoside, (3beta)-stigmast-5-en-3-yl, 6-(9-octadecenoate), (Z)- beta-Sitosterol 3-O-(6-O-oleoyl)-beta-D-glucopyranoside (CAS 53657-29-7)
- trans-3-(2-Fluoro-4-methoxyphenoxy)cyclobutanamine hydrochloride (CAS 1630907-23-1)
- 1-(2-Chlorophenyl)pyrazole-4-boronic acid (CAS 1072945-91-5)
- Semaglutide impurity 91 (CAS CATO-C4X-222691)
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