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
| CAS No. | 445383-35-7 |
| Molecular Formula | C24H21N5OS3 |
| Molecular Weight | 491.65 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 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.
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), molecular formula C24H21N5OS3 and molecular weight 491.65 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C24H21N5OS3, 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 contains a steroid core, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 491.65 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 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 meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
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 |
Related N Standards
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- N-(3-cyano-5-phenylfuran-2-yl)-4-methyl-N-tosylbenzenesulfonamide (CAS 866017-61-0)
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Recommended Standards
- 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)
- Bardoxolone (CAS 218600-44-3)
- 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)
- Mifepristone Impurity 12 (CAS 84371-64-2)
- 2-(3-Bromophenyl)morpholine (CAS 1018612-02-6)
- (R)-2-Chloro-7-ethyl-6,7-dihydro-5H-cyclopenta[b]pyridin-7-ol (CAS 2643943-12-6)
- 1-[1-(3,5-Dichlorophenyl)-5-(4-methanesulfonylphenyl)-2-methyl-1H-pyrrol-3-yl]-2,2,2-trifluoroethan-1-one (CAS 478043-48-0)
- Acetazolamide EP Impurity E (CAS 827026-60-8)
- (E)-1-benzyl-3-((dimethylamino)methylene)piperidin-4-one (CAS 35024-48-7)
- Methyl n-[(4-aminophenyl)methyl]carbamate (CAS 850791-48-9)
- 5-Morpholinopent-3-yn-1-ol (CAS 550302-86-8)
- 3-Amino-2-[(4-fluorophenyl)methyl]propanamide (CAS 1038293-66-1)
- 5-(Morpholin-4-yl)-6-phenyl-3-[3-(trifluoromethyl)phenyl]-1,2,4-triazine (CAS 866143-26-2)
- Semaglutide impurity 286 (CAS CATO-C4X-2226286)
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