Methyl 4-Bromo-5-(chlorosulfonyl)thiophene-2-carboxylate CAS 1306606-67-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1306606-67-6 |
| Molecular Formula | C6H4BrClO4S2 |
| Molecular Weight | 319.58 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Methyl 4-Bromo-5-(chlorosulfonyl)thiophene-2-carboxylate (CAS 1306606-67-6) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C6H4BrClO4S2. Molecular weight: 319.58 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C6H4BrClO4S2 |
| Molecular Weight | 319.58 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry |
| 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.) | 1990 |
| Halogen Content | Cl/Br-containing |
| Sulfur Atoms | 2 |
Related Methyl Standards
- Methyl 5-bromo-4-(chlorosulfonyl)thiophene-2-carboxylate (CAS 1087792-15-1)
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Recommended Standards
- (E)-Ethyl 2-(1-bromoethylidene)-6-chloro-1-vinyl-1,2-dihydropyrimidine-5-carboxylate 1785773-35-4 (CAS 1785773-35-4)
- 1000576-15-7 Isopropyl 2-[2-(4-bromophenyl)hydrazono]-2-chloroacetate MFCD09877871 (CAS 1000576-15-7)
- Resmetirom impurity 63 (CAS CATO-C4X-291263)
- 2-Cyclopentyl-2-phenylacetyl chloride (CAS 7037-44-7)
- 1-((6-Ethoxynaphthalen-2-yl)sulfonyl)-4-methylpiperazine (CAS 364339-79-7)
- 5-Chloro-2-(methylsulfanyl)benzoic acid (CAS 62176-39-0)
- 3-(Pyridin-2-ylmethoxy)pyridin-2-amine (CAS 81066-63-9)
- Propionylpromazine Hydrochloride (CAS 7681-67-6)
- Dimethyl 4-fluoroisophthalate (CAS 779-72-6)
- Fragment-[7-31]-Liraglutide (CAS CATO-C4X-199239)
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