2-Oxobenzo[d][1,3]oxathiol-5-yl 4-methylbenzoate CAS 321974-21-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 321974-21-4 |
| Molecular Formula | C15H10O4S |
| Molecular Weight | 286.30 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 2-Oxobenzo[d][1,3]oxathiol-5-yl 4-methylbenzoate (CAS 321974-21-4) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C15H10O4S. Molecular weight: 286.30 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C15H10O4S |
| Molecular Weight | 286.30 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Sulfur Atoms | 1 |
Related Oxobenzo Standards
- (R)-2-(3-Oxobenzo[d]isothiazol-2(3H)-yl)-2-phenylacetic acid (CAS 1212375-07-9)
- (S)-2-(3-Oxobenzo[d]isothiazol-2(3h)-yl)-2-phenylacetic acid (CAS 1217696-23-5)
- 4-(2-(2-Oxobenzo[d]oxazol-3(2H)-yl)ethoxy)benzaldehyde (CAS 142649-91-0)
- 2-(5-Oxobenzo[h]quinolin-6(5H)-ylidene)hydrazinecarbothioamide (CAS 88346-10-5)
- Methyl ((2-oxobenzo[d]oxazol-3(2H)-yl)methyl) cyanocarbonimidodithioate (CAS 444791-13-3)
- 2-Oxobenzo[d][1,3]oxathiol-5-yl benzoate (CAS 7735-57-1)
- 4-(3-Oxobenzo[d]isothiazol-2(3H)-yl)benzoic acid (CAS 78471-84-8)
- (4-Oxobenzo[d][1,2,3]triazin-3(4H)-yl)methyl furan-2-carboxylate (CAS 433323-57-0)
Recommended Standards
- 2-Mercapto-4-(thiophen-2-yl)-6-(trifluoromethyl)nicotinonitrile (CAS 329056-11-3)
- 3-(3,4-dihydro-2H-1,5-benzodioxepine-7-sulfonyl)propanoic acid (CAS 926204-58-2)
- 2-[2-(4-methylbenzenesulfonamido)acetamido]acetic acid (CAS 4703-34-8)
- Methyl 4-Pyridylacetate Hydrochloride (CAS 70199-68-7)
- (R)-cyclopropyl(2-(trifluoromethoxy)phenyl)methanamine (CAS 1213915-37-7)
- 4-((Benzyloxy)carbonyl)-1-oxa-4-azaspiro[4.5]decane-3-carboxylic acid (CAS 2126159-95-1)
- Piperaquine Phosphate (CAS 85547-56-4)
- 1-Fluoro-4-(methylsulfinyl)benzene (CAS 658-14-0)
- Ethyl 3-((2-hydroxy-3-methoxybenzyl)amino)benzoate (CAS 1232797-10-2)
- Ac-(5-31)Semaglutide (CAS CATO-C4X-2226279)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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