Methyl 5-(chlorosulfonyl)-4-methoxythiophene-2-carboxylate CAS 1384429-11-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1384429-11-1 |
| Molecular Formula | C7H7ClO5S2 |
| Molecular Weight | 270.71 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies Methyl 5-(chlorosulfonyl)-4-methoxythiophene-2-carboxylate (CAS 1384429-11-1), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C7H7ClO5S2. Molecular weight: 270.71 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C7H7ClO5S2 |
| Molecular Weight | 270.71 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, water |
| 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) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Halogen Content | Cl-containing |
| Sulfur Atoms | 2 |
Related Methyl Standards
- Methyl 5-(chlorosulfonyl)-4-methoxythiophene-3-carboxylate (CAS 175203-45-9)
- 3-(Chlorosulfonyl)naphthalene-1-carboxylic acid (CAS 1258652-21-9)
- 5-(Chlorosulfonyl)-1-naphthoic acid (CAS 294840-12-3)
- Methyl 5-(chlorosulfonyl)-2,4-difluorobenzoate (CAS 1099632-51-5)
- Methyl 3-(chlorosulfonyl)-2,5-difluorobenzoate (CAS 1154149-20-8)
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- methyl 5-(chlorosulfonyl)-2,3-difluorobenzoate (CAS 1247485-41-1)
- 5-(Chlorosulfonyl)isoquinoline-1-carboxylic acid (CAS 1258640-93-5)
Recommended Standards
- 2-Chloro-N-isopropyl-N-(4-nitrobenzyl)acetamide (CAS 1353967-42-6)
- 4-((4-Chlorophenoxy)methyl)tetrahydro-2H-pyran-4-carboxylic acid (CAS 1387558-89-5)
- 2-Chloro-N-isopropyl-N-(3-nitrobenzyl)acetamide (CAS 1353955-42-6)
- 1-Bromo-3-ethynyl-5-methoxybenzene (CAS 2279122-91-5)
- 4-Methyl-N-(2-oxo-1,2-dihydropyrimidin-4-yl)benzenesulfonamide (CAS 114072-05-8)
- 1-(2-Cyanophenyl)-3-isopropylurea (CAS 861208-83-5)
- Ethyl 3,6-dibromo-2-fluorophenylacetate (CAS 1806351-20-1)
- Benzyl (1R,3S,5S)-3-(hydroxymethyl)-8-azabicyclo[3.2.1]octane-8-carboxylate (CAS 1629128-52-4)
- tert-Butyl 1-imino-1,4-thiazepane-4-carboxylate 1-oxide (CAS 2177264-65-0)
- Peptide 437 (CAS CATO-CPTD788437)
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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- Technical support: +86 13829788188 / jacky.chen@cato-chem.com