4-(Isoxazol-5-yl)-2,5-dimethylthiophene-3-sulfonyl chloride CAS 924873-22-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 924873-22-3 |
| Molecular Formula | C9H8ClNO3S2 |
| Molecular Weight | 277.75 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 4-(Isoxazol-5-yl)-2,5-dimethylthiophene-3-sulfonyl chloride (CAS 924873-22-3) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C9H8ClNO3S2. Molecular weight: 277.75 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C9H8ClNO3S2 |
| Molecular Weight | 277.75 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, 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; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 2 |
Related Isoxazol Standards
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- 3-(5-Methyl-isoxazol-3-yl)-4-oxo-10-oxa-3-aza-tricyclo[5.2.1.0*1,5*]dec-8-ene-6-carboxylic acid (CAS 1087753-92-1)
- N1-(Isoxazol-3-yl)-N2-(2-methoxybenzyl)oxalamide (CAS 899743-92-1)
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- N1-(Isoxazol-3-yl)-N2-(4-methoxybenzyl)oxalamide (CAS 941921-43-3)
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Recommended Standards
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- 3-[4-(5-chloro-2-methylphenyl)piperazin-1-yl]-3-oxopropanenitrile (CAS 727704-77-0)
- 4-Fluoro-N1-(2-furylmethyl)-1,2-benzenediamine (CAS 912770-58-2)
- 2-(4-Ethylphenyl)-6-methylquinoline-4-carbonyl chloride (CAS 1160253-51-9)
- 4-Hydroxyquinoline-8-acetic acid (CAS 1261631-50-8)
- 2-(4-Nitronaphthalen-1-yl)isoindoline-1,3-dione (CAS 106130-61-4)
- N-(1-(Ethylsulfonyl)-1,2,3,4-tetrahydroquinolin-6-yl)isobutyramide (CAS 946282-72-0)
- 4-(6-Nitro-3-pyridinyl)-benzoic acid (CAS 885476-90-4)
- Anti-TF Antigen Peptide P30-1 trifluoroacetate salt (CAS 573664-50-3)
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