3-(Benzo[d]oxazol-2-ylthio)-6-chloro-4-hydroxy-2H-thiochromen-2-one CAS 88331-47-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 88331-47-9 |
| Molecular Formula | C16H8ClNO3S2 |
| Molecular Weight | 361.82 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-(Benzo[d]oxazol-2-ylthio)-6-chloro-4-hydroxy-2H-thiochromen-2-one (CAS 88331-47-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C16H8ClNO3S2. Molecular weight: 361.82 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C16H8ClNO3S2 |
| Molecular Weight | 361.82 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1982 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 2 |
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Recommended Standards
- 3-(4-Chlorophenyl)-2-(4-methoxyphenoxy)quinoline (CAS 478260-79-6)
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- 1-azido-3-isopropyl-benzene (CAS 77721-44-9)
- (4-Methoxynaphthalen-2-yl)(phenyl)methanol (CAS 123239-65-6)
- tert-Butyl(4'-(aminomethyl)-[1,1'-biphenyl]-4-yl)carbamate (CAS 811842-12-3)
- tert-Butyl (1-((S)-pyrrolidin-3-yl)ethyl)carbamate (CAS 1363412-04-7)
- Quinoxalin-5-ylboronic acid pinacol ester (CAS 2088965-44-8)
- N1,N1-bis(2-methoxyethyl)pentane-1,5-diamine (CAS 900717-55-7)
- Hexapeptide-10 (CAS 146439-94-3)
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