3-(Methylthio)-4,5,6,7-tetrahydrobenzo[c]isoxazole CAS 118631-12-2
| CAS No. | 118631-12-2 |
| Molecular Formula | C8H11NOS |
| Molecular Weight | 169.24 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-(Methylthio)-4,5,6,7-tetrahydrobenzo[c]isoxazole (C8H11NOS) contains a nitrogen-containing heterocyclic scaffold, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage. Its physicochemical properties are representative of its class; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
CATO supplies 3-(Methylthio)-4,5,6,7-tetrahydrobenzo[c]isoxazole (CAS 118631-12-2), a certified reference material (molecular formula C8H11NOS, MW 169.24 g/mol) for analytical method development and quality control.
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-(Methylthio)-4,5,6,7-tetrahydrobenzo[c]isoxazole 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 | C8H11NOS |
| Molecular Weight | 169.24 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Methylthio Standards
- 1-(1-Methyl-5-(methylthio)-1H-pyrrol-2-yl)ethanone (CAS 156210-71-8)
- 1-(4-Methyl-2-(methylthio)-1H-pyrrol-3-yl)ethanone (CAS 80224-51-7)
- 5-(Methylthio)-4H-thieno[3,2-b]pyrrole (CAS 102788-09-0)
- 3-(Methylthio)propane-1-sulfonamide (CAS 193013-79-5)
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Recommended Standards
- 3-(thiophen-2-yl)morpholine (CAS 111410-97-0)
- (4-(Methylsulfinyl)phenyl)methanamine (CAS 1189805-45-5)
- 2-Methoxy-5-(methylthio)aniline (CAS 1081774-59-5)
- 1-(4'-Methoxyphenyl)proanol-methyl-d3 (CAS 1189968-85-1)
- 3-(2-Chlorophenyl)-5-hydroxyisoxazole (CAS 1354938-66-1)
- 3-(((3-Cyclopropyl-1-methyl-1H-pyrazol-5-yl)methyl)sulfonyl)propanoic acid (CAS 1171492-31-1)
- 5-Bromo-2-[3-(chloromethyl)phenyl]pyrimidine (CAS 1100598-50-2)
- 3-(piperidin-3-yl)-1H-1,2,4-triazol-5-amine dihydrochloride (CAS 1803595-12-1)
- N-[(4-Methylphenyl)methyl]-2-[2-(trifluoromethyl)-1H-1,3-benzodiazol-1-yl]propanamide (CAS 866144-31-2)
- 2-Bromo-N-[3-(tetrahydro-2-furanylmethoxy)phenyl]-acetamide (CAS 1138442-52-0)
- 5-Amino-1-pyridin-3-yl-1H-pyrazole-4-carbonitrile (CAS 650638-16-7)
- 3-[(4-Chloro-3,5-dimethylphenoxy)methyl]-pyrrolidine hydrochloride (CAS 1219971-86-4)
- 4-Bromo-7-hydroxyindole (CAS 1167056-91-8)
- Semaglutide impurity 75 (CAS CATO-C4X-222675)
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