5-(Chlorosulfonyl)thiophene-2-carboxylic acid CAS 10216-12-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 10216-12-3 |
| Molecular Formula | C5H3ClO4S2 |
| Molecular Weight | 226.66 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 5-(Chlorosulfonyl)thiophene-2-carboxylic acid (CAS 10216-12-3) pharmaceutical standards reference standard. Molecular formula: C5H3ClO4S2. Molecular weight: 226.66 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C5H3ClO4S2 |
| Molecular Weight | 226.66 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 |
| CAS Registry Year (est.) | 1959 |
| Halogen Content | Cl-containing |
| Sulfur Atoms | 2 |
Related Chlorosulfonyl Standards
- 4-(Chlorosulfonyl)thiophene-3-carboxylic acid (CAS 1375472-54-0)
- 3-(Chlorosulfonyl)thiophene-2-carboxylic acid (CAS 741653-98-5)
- 4-(Chlorosulfonyl)thiophene-2-carboxylic acid (CAS 79279-54-2)
- 5-(Chlorosulfonyl)thiophene-3-carboxylic acid (CAS 875163-07-8)
- 4-(Chlorosulfonyl)benzoic acid (CAS 10130-89-9)
- 3-[(chlorosulfonyl)(2-methoxyethyl)amino]propanenitrile (CAS 1343675-60-4)
- Ethyl 2-(1-(chlorosulfonyl)cyclopropyl)acetate (CAS 1461708-73-5)
- methyl 2-(chlorosulfonyl)cyclopentane-1-carboxylate (CAS 1552637-43-0)
Recommended Standards
- 2-chloro-6-(cyclopropylmethoxy)benzoic acid (CAS 1020934-87-5)
- (3-Chloro-5-methoxy-4-(prop-2-yn-1-yloxy)phenyl)methanol (CAS 1030765-35-5)
- 5-Chloro-6-(pyrrolidin-1-yl)nicotinic acid (CAS 1019127-02-6)
- N,N'-((1R,2R)-Cyclohexane-1,2-diyl)bis(1-(pyridin-2-yl)methanimine) (CAS 92760-39-9)
- O-(2-Phenoxyethyl)hydroxylamine (CAS 73941-29-4)
- 3-Hydroxy-4-iodoquinoline-7-carboxylic acid (CAS 2866497-97-2)
- 4-Propionyl-N-(2-(pyridin-2-yl)ethyl)-1H-pyrrole-2-carboxamide (CAS 478259-53-9)
- 1-(4-bromophenyl)-2-methyl-propane-1,2-diol (CAS 612070-23-2)
- 2-(Pyridin-4-yl)acetaldehyde (CAS 878499-08-2)
- Acetyl-(Leu28·31)-Neuropeptide Y (24-36) (CAS 155709-24-3)
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