5-Acetyl-2-methoxybenzene-1-sulfonyl chloride CAS 85276-41-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 85276-41-1 |
| Molecular Formula | C9H9ClO4S |
| Molecular Weight | 248.68 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-Acetyl-2-methoxybenzene-1-sulfonyl chloride (CAS 85276-41-1) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C9H9ClO4S. Molecular weight: 248.68 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C9H9ClO4S |
| Molecular Weight | 248.68 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1981 |
| Halogen Content | Cl-containing |
| Sulfur Atoms | 1 |
Related Acetyl Standards
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- 1-(4-Methoxybenzene)sulfonyl-2,5-dihydropyrrole (CAS 219583-70-7)
- 4-Methoxybenzene-1,3-disulfonamide (CAS 1099660-73-7)
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- 368-91-2 4-Methoxybenzene-1-sulfonyl fluoride DTXSID20496941 (CAS 368-91-2)
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- 2-Methoxybenzene-1-sulfinic acid (CAS 13165-78-1)
- 5-Methoxybenzene-1,3-dicarbaldehyde (CAS 90560-22-8)
Recommended Standards
- 5-(chlorosulfonyl)-2-ethylbenzoic acid (CAS 866358-16-9)
- 5-Chloro-7-fluoro-2-(pyridin-2-yl)indoline (CAS 593234-01-6)
- 5-(Chlorosulfonyl)-2,4-dimethylbenzoic acid (CAS 313346-23-5)
- 2,2-Difluoro-1-(3-fluoro-5-methylphenyl)ethan-1-one (CAS 1352215-18-9)
- MG 132 (CAS 133407-82-6)
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- N,N,O-Tridesmethyldiltiazem (as TFA salt) (CAS 159734-23-3)
- 2,6-Methano-3-benzazocin-8-ol, 3-(cyclopropylmethyl)-1,2,3,4,5,6-hexahydro-6,11-dimethyl-, (2R,6R,11R)-rel- (CAS 63903-61-7)
- D-γ-Glu20-Side-Tirzepatide (CAS CATO-CPTD788929)
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