6-Aminobenzoxazole-2(3H)-thione CAS 4694-92-2
| CAS No. | 4694-92-2 |
| Molecular Formula | C7H6N2OS |
| Molecular Weight | 166.20 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures 6-Aminobenzoxazole-2(3H)-thione 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.
6-Aminobenzoxazole-2(3H)-thione (CAS 4694-92-2), molecular formula C7H6N2OS and molecular weight 166.20 g/mol, is a CATO reference standard with documented purity and traceability.
6-Aminobenzoxazole-2(3H)-thione (C7H6N2OS) contains an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage, an aromatic ring system. 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).
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.
Physical & Chemical Properties
| Molecular Formula | C7H6N2OS |
| Molecular Weight | 166.20 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | 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.) | 1958 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Aminobenzoxazole Standards
- 5-Aminobenzoxazole-2-thiol (CAS 24316-85-6)
- 6-Aminobenzoxazole-2-methanamine (CAS 1524800-87-0)
- 4-Aminobenzoxazole-2-methanamine (CAS 1551033-41-0)
- 5-Aminobenzoxazole-2-methanamine (CAS 1780283-55-7)
- 2-Aminobenzoxazole-6-carbaldehyde (CAS 1806340-60-2)
- 2-Aminobenzoxazole-6-boronic Acid (CAS 1404480-17-6)
- 2-Aminobenzoxazole-7-boronic Acid (CAS 2056915-53-6)
- 4-Aminobenzoxazole-2(3H)-one (CAS 81900-93-8)
Recommended Standards
- 6-Amino-2h,3h-imidazo[2,1-b][1,3]thiazole-5-carbonitrile (CAS 97876-69-2)
- 6-Fluoro-1,2,3,4-tetrahydroquinolin-8-amine (CAS 210751-53-4)
- 6-Amino-2-(methylthio)pyrimidine-4-carbonitrile (CAS 2090153-90-3)
- 6-fluoro-1-methyl-1,2,3,4-tetrahydroquinoxaline (CAS 912284-83-4)
- 5-Bromo-3,4-dihydro-2,6-naphthyridin-1(2H)-one (CAS 1393585-09-5)
- 3-Methyl-1,2-benzisoxazole (CAS 4825-75-6)
- n-Cyclopropyl-3,4-dimethylcyclohexan-1-amine (CAS 1343052-60-7)
- Methyl 3-amino-3-(o-tolyl)propanoate (CAS 1009692-04-9)
- (1<I>R</I>,2<I>R</I>)-(-)-<I>N</I>-p-toluenesulfonyl-1,2-diphenylethylenediamine (CAS 144222-34-4)
- 2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-2-(2-(trifluoromethyl)phenyl)acetic acid (CAS 678991-02-1)
- 1-(Cyclopropylmethyl)-6-oxo-1,6-dihydropyridazine-3-carboxylic acid (CAS 1592622-86-0)
- Propargyl-PEG2-bromide (CAS 1287660-82-5)
- Atrasentan Impurity 141 (CAS 1058349-21-5)
- Semaglutide impurity 41 (CAS CATO-C4X-222641)
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