Bis(5-methylthiophen-2-yl)methanone CAS 99845-90-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 99845-90-6 |
| Molecular Formula | C11H10OS2 |
| Molecular Weight | 222.33 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Bis(5-methylthiophen-2-yl)methanone (CAS 99845-90-6) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C11H10OS2. Molecular weight: 222.33 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C11H10OS2 |
| Molecular Weight | 222.33 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1985 |
| Sulfur Atoms | 2 |
Related Bis Standards
- 5-Methyl-3-(3-methylthiophen-2-yl)-1,2-oxazole-4-carboxylic acid (CAS 1370418-92-0)
- N-((5-methylthiophen-2-yl)methyl)-2-(1H-pyrazol-1-yl)ethan-1-amine (CAS 1247458-20-3)
- n-((3-Methylthiophen-2-yl)methyl)-2-(1h-pyrazol-1-yl)ethan-1-amine (CAS 1248287-43-5)
- Bis(3-methylthiophen-2-yl)methanamine (CAS 1250318-70-7)
- n-(1-(5-Methylthiophen-2-yl)ethyl)cyclohexanamine (CAS 1019475-37-6)
- n-(1-(3-Methylthiophen-2-yl)ethyl)cyclohexanamine (CAS 1339019-12-3)
- methyl 4-(5-methylthiophen-2-yl)-1H-pyrrole-3-carboxylate (CAS 1803611-72-4)
- 5-(3-Methylthiophen-2-yl)thiophene-2-carboxylic acid (CAS 1342606-57-8)
Recommended Standards
- Bis(3-methylthien-2-yl)methanone (CAS 30717-55-6)
- cis-Decahydro-1H,6H-3a,5a,8a,10a-tetraazapyrene (CAS 74199-16-9)
- 7-(Thiazol-4-yl)-4,5,6,7-tetrahydrothieno[2,3-c]pyridine (CAS 2137543-10-1)
- n-Pentyl-5-phenyl-4,5-dihydro-1,3-thiazol-2-amine (CAS 1155612-86-4)
- (R)-2-(tert-Butyl)-3-methylimidazolidin-4-one (CAS 101143-56-0)
- 2-((Dimethylamino)methyl)anthracene-9,10-dione (CAS 96424-32-7)
- 3-Chloro-6-fluoro-1h-indazol-5-amine (CAS 864082-73-5)
- Tert-butyl 4-(3,3-dimethylbutanamido)piperidine-1-carboxylate (CAS 1233951-68-2)
- ethyl 2-(3-nitropyridin-2-yl)prop-2-enoate (CAS 1461708-12-2)
- Semaglutide impurity 206 (CAS CATO-C4X-2226206)
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