2-Amino-5-methoxybenzene-1-thiol hydrochloride CAS 4274-42-4
| CAS No. | 4274-42-4 |
| Molecular Formula | C7H10NOS |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 2-Amino-5-methoxybenzene-1-thiol hydrochloride is closely related to an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage, chlorine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
2-Amino-5-methoxybenzene-1-thiol hydrochloride (CAS 4274-42-4), molecular formula C7H10NOSCl and molecular weight 191.67 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C7H10NOSCl, 2-Amino-5-methoxybenzene-1-thiol hydrochloride contains an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 191.67 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.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 2-Amino-5-methoxybenzene-1-thiol hydrochloride 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 | C7H10NOS Cl |
| Molecular Weight | 191.67 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) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1958 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
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Recommended Standards
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- 3-(2-Aminoethyl)-1H-indole-6-carbonitrile (CAS 467451-88-3)
- 2-(2,6-dioxo-3-piperidyl)-4-(prop-2-ynylamino)isoindoline-1,3-dione (CAS 2154342-25-1)
- NBI-31772 (CAS 374620-70-9)
- ethyl 5-bromo-2-methyl-pyrrolo[2,1-b]thiazole-6-carboxylate (CAS 2476688-57-8)
- (E)-tert-Butyl (1-(4-phenylbut-3-en-1-yl)piperidin-4-yl)carbamate (CAS 1353990-99-4)
- D-[His]1-Semaglutide (CAS CATO-C4X-222652)
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