3-Chloro-N-(2,5-dimethylphenyl)benzo[b]thiophene-2-carboxamide CAS 105577-07-9
| CAS No. | 105577-07-9 |
| Molecular Formula | C17H14ClNOS |
| Molecular Weight | 315.82 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 3-Chloro-N-(2,5-dimethylphenyl)benzo[b]thiophene-2-carboxamide.
3-Chloro-N-(2,5-dimethylphenyl)benzo[b]thiophene-2-carboxamide (CAS 105577-07-9), molecular formula C17H14ClNOS and molecular weight 315.82 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 3-Chloro-N-(2,5-dimethylphenyl)benzo[b]thiophene-2-carboxamide (C17H14ClNOS) contains a steroid core, 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 315.82 g/mol, it falls into the moderately-high-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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), 3-Chloro-N-(2,5-dimethylphenyl)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.
Physical & Chemical Properties
| Molecular Formula | C17H14ClNOS |
| Molecular Weight | 315.82 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.) | 1987 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Chloro Standards
- 3-Chloro-N-(2-ethylphenyl)benzo[b]thiophene-2-carboxamide (CAS 162090-80-4)
- (E)-[(3-Chloro-1-benzothiophen-2-yl)methylidene][(4-methylphenyl)methoxy]amine (CAS 477859-26-0)
- 4-Chloro-7-methyl-2-(pyridin-3-yl)-5,6,7,8-tetrahydrobenzo[4,5]thieno[2,3-d]pyrimidine (CAS 794582-27-7)
- 5-(3-Chloro-phenyl)-4-(2,5-dimethyl-phenyl)-4H-[1,2,4]triazole-3-thiol (CAS 519151-96-3)
- 2-Chloro-9-(4-ethylbenzyl)-N,N-dimethyl-9H-purin-6-amine (CAS 115204-56-3)
- 1187165-09-8 2-Chloro-5-(4-heptylbenzoyl)pyridine MFCD13153365 (CAS 1187165-09-8)
- 1-(3-Chloro-5-phenylpyridin-4-yl)piperidine-4-carboxamide (CAS 1221567-61-8)
- 1-(6-Chloro-2-(4-methoxyphenyl)imidazo[1,2-a]pyridin-3-yl)-N,N-dimethylmethanamine (CAS 365213-36-1)
Recommended Standards
- Bumetrizole (CAS 3896-11-5)
- 2-(4-(Benzyloxy)phenyl)-4-(chloromethyl)thiazole (CAS 1097158-95-6)
- N-nitroso-hydroxyzine Impurity A (CAS CATO-C4X-16603)
- 1156767-73-5 Methyl 2-[(2-chloropropanoyl)amino]-5,6,7,8-tetrahydro-4H-cyclohepta[b]thiophene-3-carboxylate MFCD13706369 (CAS 1156767-73-5)
- 2,2,2-trifluoro-1-(1-methyl-1H-pyrrol-3-yl)ethan-1-amine (CAS 511522-47-7)
- Ethyl 6-(Isobutylamino)pyridazine-3-carboxylate (CAS 1823784-00-4)
- 4-bromo-N-hexylaniline (CAS 125017-21-2)
- 4-Methyl-4-phenyl-2-(trifluoromethyl)oxazol-5(4H)-one (CAS 62263-54-1)
- 5-(Naphthalen-1-yl)-1H-pyrrole-2-carboxylic acid (CAS 368211-43-2)
- 12-chloro-7,8,11-triazatricyclo[6.4.0.0²,⁶]dodeca-1,6,9,11-tetraene (CAS 1565328-09-7)
- 2-(Methyl(4-methylbenzyl)amino)acetic acid (CAS 1041538-08-2)
- 2-(3-Methoxyphenyl)benzo[d]imidazo[2,1-b]thiazole-3-carbaldehyde (CAS 511307-32-7)
- (5-Methylpyridin-2-yl)(thiophen-2-yl)methanol (CAS 874492-92-9)
- Semaglutide impurity 61 (CAS CATO-C4X-222661)
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