2-Chloro-6-methoxybenzothioamide CAS 77378-19-9
| CAS No. | 77378-19-9 |
| Molecular Formula | C8H8ClNOS |
| Molecular Weight | 201.67 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 201.67 g/mol gives 2-Chloro-6-methoxybenzothioamide distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
2-Chloro-6-methoxybenzothioamide (CAS 77378-19-9), molecular formula C8H8ClNOS and molecular weight 201.67 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 2-Chloro-6-methoxybenzothioamide (C8H8ClNOS) 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 5.0, corresponding to approximately 5 ring(s) or double-bond equivalent(s). With a molecular weight of 201.67 g/mol, it falls into the medium-molecular-weight range. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
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), 2-Chloro-6-methoxybenzothioamide 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 | C8H8ClNOS |
| Molecular Weight | 201.67 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, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1979 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Chloro Standards
- 2-(2-chloro-4-fluorophenyl)-2-methylpropan-1-amine (CAS 1004285-25-9)
- 4-(2-Chloro-6-fluorophenyl)butan-1-amine (CAS 1017125-30-2)
- 1-(2-Chloro-6-fluorophenyl)-2-methylpropan-2-amine (CAS 1017184-47-2)
- 3-Chloro-4-fluoro-n-(2-methylpropyl)aniline (CAS 1038734-58-5)
- 2-Chloro-4-methoxybenzothioamide (CAS 1049162-35-7)
- (4-Chloro-2-fluorophenyl)isobutylamine (CAS 1157402-70-4)
- 2-Chloro-4-methyl-6-(methylthio)nicotinaldehyde (CAS 1208989-44-9)
- (R)-1-(4-chloro-3-fluorophenyl)-2-methylpropan-1-amine (CAS 1212877-60-5)
Recommended Standards
- 2-Chloro-5-(methylsulfanyl)benzamide (CAS 548456-77-5)
- 2-Chloro-7,8-dihydro-4H-thieno[3,2-b]azepin-5(6H)-one (CAS 29290-42-4)
- 2-(4-Chlorophenoxy)ethanethioamide (CAS 35368-44-6)
- 2-Chloro-N-(4-fluorobenzyl)-N-methylethan-1-amine (CAS 709-87-5)
- D-Leu26-Tirzepatide (CAS CATO-CPTD788908)
- 5-((Methylthio)methyl)-2H-tetrazole (CAS 36855-39-7)
- (R)-2-(((Benzyloxy)carbonyl)amino)pent-4-enoic acid (CAS 127474-54-8)
- 1-(Bromomethyl)-1-(sec-butoxy)-4-isopropylcyclohexane (CAS 1339196-01-8)
- Isopropyl 2-(3-Nitrobenzylidene)acetoacetate (CAS 118431-04-2)
- Lithium 5-(1-(methylsulfonyl)cyclopropyl)-1,3,4-oxadiazole-2-carboxylate (CAS 2773477-78-2)
- (5-amino-6-bromopyridin-2-yl)methanol (CAS 1805123-91-4)
- 5-Fluoro-3-(trifluoromethyl)benzene-1,2-diamine (CAS 179062-02-3)
- 4-[(4-Bromophenyl)sulfanyl]-2-phenyl-6-[(phenylsulfanyl)methyl]pyrimidine (CAS 866136-26-7)
- Semaglutide Impurity 15 (CAS CATO-C4X-222615)
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