7-Chlorobenzo[b]thiophen-3-amine CAS 165108-00-9
| CAS No. | 165108-00-9 |
| Molecular Formula | C8H6ClNS |
| Molecular Weight | 183.66 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.
7-Chlorobenzo[b]thiophen-3-amine (CAS 165108-00-9), molecular formula C8H6ClNS and molecular weight 183.66 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C8H6ClNS, 7-Chlorobenzo[b]thiophen-3-amine contains a nitrogen-containing heterocyclic scaffold, a nitrile group, sulfur-containing functionality, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 183.66 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
CATO manufactures 7-Chlorobenzo[b]thiophen-3-amine 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 | C8H6ClNS |
| Molecular Weight | 183.66 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2004 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Chlorobenzo Standards
- 5-Chlorobenzo[b]thiophen-3-amine (CAS 1378658-41-3)
- 5-Chlorobenzo[b]thiophen-2-amine (CAS 1505742-19-7)
- 7-Chlorobenzo[b]thiophen-2-amine (CAS 1586767-45-4)
- 6-Chlorobenzo[b]thiophen-2-amine (CAS 1628546-79-1)
- 4-Chlorobenzo[b]thiophen-3-amine (CAS 165107-98-2)
- 6-Chlorobenzo[b]thiophen-3-amine (CAS 165107-99-3)
- 5-Chlorobenzo[d]oxazole-2,7-diamine (CAS 1527772-69-5)
- (6-Chlorobenzo[d]isoxazol-3-yl)methanol (CAS 1200219-14-2)
Recommended Standards
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- (4-Chlorophenylthio)acetonitrile (CAS 18527-19-0)
- 2-((2-Chlorophenyl)thio)acetonitrile (CAS 18527-20-3)
- 1-Amino-2-(4-isopropylphenyl)propan-2-ol (CAS 1017418-99-3)
- 7-(1-Chloroethyl)-3-ethyl-1,5-naphthyridin-2(1H)-one (CAS 2851897-79-3)
- Phenyl-phosphonothioicaciddiphenylester (CAS 88239-51-4)
- 3-(3-Methyl-5-oxo-1-phenyl-4,5-dihydro-1H-pyrazol-4-yl)propanenitrile (CAS 954-74-5)
- (9H-Fluoren-9-yl)methyl (3-aminopropyl)carbamate hydrobromide (CAS 352351-59-8)
- 2-(Pyrrolidin-3-yl)pyridine dihydrochloride (CAS 2138411-43-3)
- Cinnamaldehyde thiosemicarbazone (CAS 5351-70-2)
- methyl 7-oxa-2-azaspiro[3.5]nonane-1-carboxylate hydrochloride (CAS 2031259-07-9)
- 2-(3-(4-Chlorobenzyl)-1,2,4-oxadiazol-5-yl)ethan-1-amine hydrochloride (CAS 1435804-01-5)
- Tau Peptide (306-336) (Repeat 3 Domain) trifluoroacetate salt (CAS 330456-26-3)
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 18665070610 / Nicole.chen@cato-chem.com