3-Amino-N-[2-(butylsulfanyl)-1,3-benzothiazol-6-yl]-6-(pyridin-4-yl)thieno[2,3-b]pyridine-2-carboxamide CAS 445267-55-0
| CAS No. | 445267-55-0 |
| Molecular Formula | C24H21N5OS3 |
| Molecular Weight | 491.65 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
3-Amino-N-[2-(butylsulfanyl)-1,3-benzothiazol-6-yl]-6-(pyridin-4-yl)thieno[2,3-b]pyridine-2-carboxamide (CAS 445267-55-0) is a high-purity analytical reference standard with the molecular formula C24H21N5OS3 and a molecular weight of 491.65 g/mol.
Owing to a steroid core, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage, 3-Amino-N-[2-(butylsulfanyl)-1,3-benzothiazol-6-yl]-6-(pyridin-4-yl)thieno[2,3-b]pyridine-2-carboxamide is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 491.65 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
CATO manufactures 3-Amino-N-[2-(butylsulfanyl)-1,3-benzothiazol-6-yl]-6-(pyridin-4-yl)thieno[2,3-b]pyridine-2-carboxamide under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C24H21N5OS3 |
| Molecular Weight | 491.65 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 17.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 5 |
| Sulfur Atoms | 3 |
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Recommended Standards
- 2-((4-Ethyl-5-(thiophen-2-yl)-4H-1,2,4-triazol-3-yl)thio)-N-(4-(6-methylbenzo[d]thiazol-2-yl)phenyl)acetamide (CAS 566144-84-1)
- N-{3-cyano-4H,5H,6H-cyclopenta[b]thiophen-2-yl}-2-{[3-cyano-6-methyl-4-(thiophen-2-yl)-5,6,7,8-tetrahydro-1,6-naphthyridin-2-yl]sulfanyl}acetamide (CAS 445383-35-7)
- 2-((4-(4-(Tert-butyl)phenyl)-3-cyano-6-phenylpyridin-2-yl)thio)-N-(p-tolyl)acetamide (CAS 332127-85-2)
- Bardoxolone (CAS 218600-44-3)
- 3-(1-Ethyl-1h-imidazol-5-yl)-2-methylpropanoic acid (CAS 1538039-17-6)
- tert-Butyl 5,6,8,9-tetrahydro-7H-pyrrolo[2,3-b:5,4-c']dipyridine-7-carboxylate (CAS 1354801-07-2)
- 1-(Furan-2-yl)-3,3-dimethylbutan-1-amine (CAS 1248006-56-5)
- 2-Ethyl-4-iodo-1-methoxybenzene (CAS 1369812-07-6)
- (1H-Thieno[3,2-c]pyrazol-5-yl)methanol (CAS 848358-06-5)
- n-(4-Fluoro-2-methylphenyl)tetrahydro-2h-thiopyran-3-amine (CAS 1341897-43-5)
- 2-Chloro-4-(chloromethyl)benzo[d]oxazole (CAS 1804411-81-1)
- N-[2-(4-Bromophenyl)ethyl]benzenesulfonamide (CAS 105938-45-2)
- 3,4,7,8,9,10-Hexahydrocyclopenta[d]pyrimido[1,2-a]pyrimidin-6(2H)-one (CAS 358979-86-9)
- [a-Glu](Side chain transposition)- Semaglutide (CAS CATO-C4X-2226111)
Why CATO?
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