(5-Chlorobenzo[d]isothiazol-3-yl)methanamine hydrochloride CAS 73437-35-1
| CAS No. | 73437-35-1 |
| Molecular Formula | C8H7ClN2S |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 235.13 g/mol gives (5-Chlorobenzo[d]isothiazol-3-yl)methanamine hydrochloride distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
(5-Chlorobenzo[d]isothiazol-3-yl)methanamine hydrochloride (CAS 73437-35-1), molecular formula C8H7ClN2SHCl and molecular weight 235.13 g/mol, is a CATO reference standard with documented purity and traceability.
(5-Chlorobenzo[d]isothiazol-3-yl)methanamine hydrochloride (C8H7ClN2SHCl) contains a nitrogen-containing heterocyclic scaffold, a nitrile group, sulfur-containing functionality, chlorine substitution. Halogen substitution raises its density and boiling point; these physicochemical properties determine the optimal preparation and storage of its standard solutions. 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), (5-Chlorobenzo[d]isothiazol-3-yl)methanamine hydrochloride 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 | C8H7ClN2S HCl |
| Molecular Weight | 235.13 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| 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.) | 1977 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Chlorobenzo Standards
- 5-Chlorobenzo[c][1,2,5]thiadiazole-4-sulfonyl chloride (CAS 100130-48-1)
- 2-Chlorobenzo[d]oxazole-5-sulfonamide (CAS 1001417-15-7)
- Methyl 2-chlorobenzo[d]oxazole-4-carboxylate (CAS 1007112-35-7)
- 2-(((7-Chlorobenzo[d][1,3]dioxol-5-yl)methyl)thio)propanoic acid (CAS 1007778-60-0)
- (5-Chlorobenzo[d]thiazol-2-yl)methyl 4-methylbenzenesulfonate (CAS 100865-43-8)
- 5-Chlorobenzo[d][1,2,3]triazin-4(3H)-one (CAS 1008742-24-2)
- Methyl 5-chlorobenzo[c][2,6]naphthyridine-8-carboxylate (CAS 1009826-84-9)
- 1-(5-Chlorobenzo[d]oxazol-2-yl)-N-methylmethanamine (CAS 1017782-51-2)
Recommended Standards
- 5-Bromo-N-(4,7-dimethylbenzo[d]thiazol-2-yl)thiophene-2-carboxamide (CAS 905692-99-1)
- Dametralast (CAS 71680-63-2)
- 4-Fluoro-2-chlorobenzonitrile (CAS 60702-69-4)
- 1-Chloro-3-(piperazin-1-yl)propan-2-ol (CAS 39262-25-4)
- 5-Phenyl-N-((4-(phenylthio)tetrahydro-2H-pyran-4-yl)methyl)isoxazole-3-carboxamide (CAS 1797258-79-7)
- 5-Chloro-2-oxo-2,3-dihydro-1H-pyrrolo[2,3-b]pyridine-6-carboxylic acid (CAS 1190321-53-9)
- 3-(1H-Indol-2-yl)-N-phenyl-1H-pyrazole-4-carboxamide (CAS 827318-55-8)
- 3-(Azetidin-1-yl)-1-bromo-8-chloroimidazo[1,5-a]pyrazine (CAS 1419222-65-3)
- 4,5-Difluoronaphthalene-1-carboxylic acid, 97% (CAS 405196-37-4)
- Glu17-Semaglutide (CAS CATO-C4X-2226209)
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