2-(Methylthio)benzo[d]oxazole-4-carboxamide CAS 1806571-04-9
| CAS No. | 1806571-04-9 |
| Molecular Formula | C9H8N2O2S |
| Molecular Weight | 208.24 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures 2-(Methylthio)benzo[d]oxazole-4-carboxamide 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.
CATO supplies 2-(Methylthio)benzo[d]oxazole-4-carboxamide (CAS 1806571-04-9), a certified reference material (molecular formula C9H8N2O2S, MW 208.24 g/mol) for analytical method development and quality control.
Structurally, 2-(Methylthio)benzo[d]oxazole-4-carboxamide (C9H8N2O2S) contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 7.0, corresponding to approximately 7 ring(s) or double-bond equivalent(s). With a molecular weight of 208.24 g/mol, it falls into the medium-molecular-weight range. 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 | C9H8N2O2S |
| Molecular Weight | 208.24 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1995 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Methylthio Standards
- 4-(Methylthio)-1H-pyrrolo[2,3-c]pyridine-2-carboxylic acid (CAS 1256813-30-5)
- 4-(Methylthio)-1H-pyrrolo[2,3-b]pyridine-2-carboxylic acid (CAS 1256833-38-1)
- 3-(Methylthio)-5-nitro-1H-indole (CAS 1416438-63-5)
- 2-(Methylthio)-1H-benzo[d]imidazole-5-carboxylic acid (CAS 148720-14-3)
- 4-(Methylthio)benzo[d]oxazole-2-carboxamide (CAS 1806281-23-1)
- 2-(Methylthio)benzo[d]oxazole-7-carboxamide (CAS 1806516-89-1)
- 2-(Methylthio)benzo[d]oxazole-6-carboxamide (CAS 1806581-63-4)
- 1-(4-(Methylthio)phenyl)butane-1,3-dione (CAS 128172-84-9)
Recommended Standards
- 5-Methyl-7-hydroxypyrazolo-[1,5-a]pyrimidine-3-thiocarboxamide (CAS 1823549-91-2)
- 4-(Methylsulfonyl)cinnoline (CAS 17341-78-5)
- 1-(2-(1,1-Dioxidothietan-3-yl)ethoxy)urea (CAS 1864337-12-1)
- 1-Methyl-5-nitroindoline-2-thione (CAS 156136-71-9)
- 3-(2-Aminoethyl)benzoic acid (CAS 2393-21-7)
- 3-(tert-Butyl)pyridazine (CAS 215452-12-3)
- (2R,7AS)-5-oxohexahydro-1H-pyrrolizine-2-carbaldehyde (CAS 100447-27-6)
- (1-(4-Chlorobenzyl)cyclopropyl)methanamine (CAS 1368801-43-7)
- 2-Amino-4-(2-methoxy-5-methylphenyl)thiophene-3-carbonitrile (CAS 953714-77-7)
- 2-Methyl-8-((4-(trifluoromethyl)benzyl)oxy)quinoline (CAS 1383949-10-7)
- 4-(1H-imidazol-2-yl)butan-1-amine dihydrochloride (CAS 33544-92-2)
- [1-(2,2-Difluoroethyl)cyclobutyl]methanol (CAS 2024104-93-4)
- (6-Cyclopropyltetrahydro-2H-pyran-2-yl)methanesulfonyl chloride (CAS 2092142-14-6)
- Semaglutide Impurity 121 X Sodium Salt (CAS CATO-C4X-2226121)
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