2-(4-(Methylsulfonyl)phenyl)thieno[3,4-b]pyrazine CAS 1381779-55-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1381779-55-0 |
| Molecular Formula | C13H10N2O2S2 |
| Molecular Weight | 290.36 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 2-(4-(Methylsulfonyl)phenyl)thieno[3,4-b]pyrazine (CAS 1381779-55-0), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C13H10N2O2S2. Molecular weight: 290.36 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C13H10N2O2S2 |
| Molecular Weight | 290.36 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 2 |
Related Methylsulfonyl Standards
- 5-(Methylsulfonyl)-4-phenyl-2-thioxo-1,2-dihydropyridine-3-carbonitrile (CAS 1447960-57-7)
- 3-(Methylsulfonyl)-4-(4-(trifluoromethyl)phenyl)-1H-pyrazole (CAS 1707747-00-9)
- 3-(4-(Methylsulfonyl)phenyl)isoxazolo[4,5-d]pyrimidin-7(4H)-one (CAS 832717-28-9)
- 2-((4-(Methylsulfonyl)-2-nitrophenyl)thio)acetic acid (CAS 99358-36-8)
- Phenyl (3-(methylsulfonyl)phenyl)carbamate (CAS 417721-13-2)
- 6-Benzyl-2-(methylsulfonyl)-6,7-dihydro-5H-pyrrolo[3,4-d]pyrimidine (CAS 1330752-65-2)
- 1-(Methylsulfonyl)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)piperidine (CAS 1323995-59-0)
- 3-(4-(Methylsulfonyl)phenoxy)benzoic acid (CAS 1000018-30-3)
Recommended Standards
- [1,1':4',1''-Terphenyl]-3,3'',5,5''-tetraamine (CAS 1374433-06-3)
- (2E)-3-(Dimethylamino)-1-[2-(3-fluorophenyl)-4-methyl-1,3-thiazol-5-yl]prop-2-en-1-one (CAS 1382696-16-3)
- 2-[4-(Piperidinocarbonyl)phenyl]benzonitrile (CAS 1365272-35-0)
- Cerium(III) 2-ethylhexanoate (CAS 56797-01-4)
- 3-(4-Methoxyphenyl)-7-methyl-7-phenyldihydro-1H-imidazo[1,5-b][1,2,4]triazole-2,5(3H,6H)-dithione (CAS 400084-37-9)
- 2-Butanone-d8 (CAS 350820-09-6)
- Ethyl 2-[4-(Trifluoromethyl)phenyl]acetate (CAS 721-63-1)
- (4Z)-1-(6-Chloropyridin-2-yl)-4-{[(4-phenoxyphenyl)amino]methylidene}-4,5-dihydro-1H-pyrazol-5-one (CAS 320419-26-9)
- Minoxidil Impurity 43 HCl (CAS 1799434-61-9)
- Semaglutide impurity 31 (CAS CATO-C4X-222631)
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