Methyl 3-((4-(pyridin-2-yl)piperazin-1-yl)sulfonyl)benzo[b]thiophene-2-carboxylate CAS 899966-11-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 899966-11-1 |
| Molecular Formula | C19H19N3O4S2 |
| Molecular Weight | 417.50 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies Methyl 3-((4-(pyridin-2-yl)piperazin-1-yl)sulfonyl)benzo[b]thiophene-2-carboxylate (CAS 899966-11-1), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C19H19N3O4S2. Molecular weight: 417.50 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C19H19N3O4S2 |
| Molecular Weight | 417.50 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 2 |
Related Methyl Standards
- Bis(pyridin-4-ylmethyl) 4-(trifluoromethyl)pyridine-2,6-dicarboxylate (CAS 1209318-27-3)
- 2,6-Bis[(pyridin-2-yl)methyl] 4-(trifluoromethyl)pyridine-2,6-dicarboxylate (CAS 1210677-51-2)
- 2-((4-Ethyl-5-(pyridin-2-yl)-4H-1,2,4-triazol-3-yl)thio)-N-(4-sulfamoylphenyl)acetamide (CAS 587010-67-1)
- 2-((4-Ethyl-5-(pyridin-3-yl)-4H-1,2,4-triazol-3-yl)thio)-N-(4-sulfamoylphenyl)acetamide (CAS 573941-79-4)
- 2-((4-Ethyl-5-(pyridin-4-yl)-4H-1,2,4-triazol-3-yl)thio)-N-(4-sulfamoylphenyl)acetamide (CAS 578755-91-6)
- 3-Oxo-1-(pyridin-2-yldisulfanyl)-7,10,13-trioxa-4-azahexadecan-16-oic acid (CAS 1433996-96-3)
- (3-(Di(pyridin-2-yl)methylene)cyclopenta-1,4-dien-1-yl)di(pyridin-2-yl)methanol (CAS 1740-22-3)
- 2-((4-Benzyl-5-(pyridin-4-yl)-4H-1,2,4-triazol-3-yl)thio)-N-(2-fluorophenyl)acetamide (CAS 572876-07-4)
Recommended Standards
- Methyl ((R,E)-5-(3-((2E,4E)-2,5-dimethylocta-2,4-dienoyl)-4-hydroxy-2-oxo-2H-pyran-6-yl)hex-1-en-1-yl)carbamate (CAS 88192-98-7)
- N-(3-fluoro-4-(4-tosylpiperazin-1-yl)phenyl)cyclopropanecarboxamide (CAS 478260-27-4)
- Aldosterone 18-Oxime 21-Acetate (CAS 74220-49-8)
- 2-(Chloromethyl)-8-fluoroquinolin-4(1H)-one (CAS 946755-53-9)
- 1-(4-Methoxybenzyl)piperazine Dihydrochloride (CAS 21868-01-9)
- 4-(Dimethylamino)-3-methoxyphenol (CAS 115167-16-3)
- 4-Acetyl-n-(prop-2-en-1-yl)benzene-1-sulfonamide (CAS 749920-60-3)
- 1187165-09-8 2-Chloro-5-(4-heptylbenzoyl)pyridine MFCD13153365 (CAS 1187165-09-8)
- 2-(3-(2,5-Dimethyl-1H-pyrrol-1-yl)thiophen-2-yl)-5-((phenylsulfonyl)methyl)pyrazolo[1,5-a]pyrimidin-7(1H)-one (CAS 439120-65-7)
- Semaglutide impurity 76 (CAS CATO-C4X-222676)
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