3-Chloro-N-(3,5-dichlorophenyl)benzo[b]thiophene-2-carboxamide CAS 162090-70-2
| CAS No. | 162090-70-2 |
| Molecular Formula | C15H8Cl3NOS |
| Molecular Weight | 356.65 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 3-Chloro-N-(3,5-dichlorophenyl)benzo[b]thiophene-2-carboxamide 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.
CATO supplies 3-Chloro-N-(3,5-dichlorophenyl)benzo[b]thiophene-2-carboxamide (CAS 162090-70-2), a certified reference material (molecular formula C15H8Cl3NOS, MW 356.65 g/mol) for analytical method development and quality control.
Structurally, 3-Chloro-N-(3,5-dichlorophenyl)benzo[b]thiophene-2-carboxamide (C15H8Cl3NOS) contains a nitrogen-containing heterocyclic scaffold, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage, chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 11.0, corresponding to approximately 11 ring(s) or double-bond equivalent(s). With a molecular weight of 356.65 g/mol, it falls into the moderately-high-molecular-weight range. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
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.
Physical & Chemical Properties
| Molecular Formula | C15H8Cl3NOS |
| Molecular Weight | 356.65 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2003 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
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Recommended Standards
- 6-Bromo-2-chloro-5-methyl-8-(1-methylcyclopentyl)pyrido[2,3-d]pyrimidin-7(8H)-one (CAS 1956322-12-5)
- (2E)-2,3-Dichloro-N-(2-chlorophenyl)-3-(propane-2-sulfonyl)prop-2-enamide (CAS 861211-87-2)
- 9-(2-Bromo-3-chlorophenyl)-9H-carbazole (CAS 2126841-70-9)
- 3-(3,5-Bis(trifluoromethyl)styryl)-5-(chloromethyl)-1,2,4-oxadiazole (CAS 646989-58-4)
- 3-chloro-7-nitro-1H-indazole (CAS 74209-33-9)
- N,N-Bis(2-chloroethyl)-4-methylaniline (CAS 1204-68-8)
- 1-(4-(Methylthio)benzo[d]thiazol-2-yl)azetidine-3-carboxylic acid (CAS 1283109-20-5)
- Tert-butyl ((1S,2R)-2-aminocyclobutyl)carbamate (CAS 2231665-80-6)
- 3′,5′-Bis(trifluoromethyl)[1,1′-biphenyl]-4-amine (CAS 444143-45-7)
- 1-Ethynyl-2-methylcyclohexan-1-ol (CAS 15564-30-4)
- 2,2-Dimethyl-1-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1-tosyl-1H-indol-3-yl)propan-1-one (CAS 2390149-29-6)
- (2-Bromophenyl)(4-chloro-2-methylphenyl)methanol (CAS 1443351-61-8)
- Naphazoline Impurity 6 (CAS 36660-46-5)
- D-Pro36-Tirzepatide (CAS CATO-CPTD788903)
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