5-(chlorosulfonyl)benzene-1,3-dicarboxylic acid CAS 134178-04-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 134178-04-4 |
| Molecular Formula | C8H5ClO6S |
| Molecular Weight | 264.64 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-(chlorosulfonyl)benzene-1,3-dicarboxylic acid (CAS 134178-04-4) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C8H5ClO6S. Molecular weight: 264.64 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C8H5ClO6S |
| Molecular Weight | 264.64 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.) | 1995 |
| Halogen Content | Cl-containing |
| Sulfur Atoms | 1 |
Related chlorosulfonyl Standards
- methyl 2-(chlorosulfonyl)-4-methoxybenzoate (CAS 108318-75-8)
- methyl 4-(chlorosulfonyl)-2-methoxybenzoate (CAS 1581266-78-5)
- Methyl 4-(chlorosulfonyl)-3-methoxybenzoate (CAS 162141-56-2)
- Methyl 3-(chlorosulfonyl)-4-methoxybenzoate (CAS 192323-12-9)
- 2-[4-(chlorosulfonyl)-2-methylphenoxy]acetic acid (CAS 23095-23-0)
- 2-[5-(chlorosulfonyl)-2-methoxyphenyl]acetic acid (CAS 926244-40-8)
- 3-[4-(chlorosulfonyl)phenoxy]propanoic acid (CAS 926251-94-7)
- 5-(Chlorosulfonyl)-2-methoxy-4-methylbenzoic acid (CAS 85591-40-8)
Recommended Standards
- 4-Carbamoyl-2-nitrobenzene-1-sulfonyl chloride (CAS 1248014-50-7)
- 5-Chloro-3-[2-(trifluoromethyl)phenyl]-1,2,4-thiadiazole (CAS 1338218-73-7)
- 1-(3-Chloro-4-fluorophenyl)-1H-pyrazolo[3,4-d]pyrimidin-4(5H)-one (CAS 1082584-11-9)
- 3,5-Dibromo-N,N-dimethylpyrazin-2-amine (CAS 84539-07-1)
- Diisopropyl carbonate (CAS 6482-34-4)
- 5β-Androstane-3α,17α-diol (CAS 5856-10-0)
- 6-Chloro-5-iodo-N,N-bis(4-methoxybenzyl)pyridin-2-amine, >97% (CAS 1454285-39-2)
- 2-(Tert-butoxycarbonyl)-6-fluoro-2-azaspiro[3.3]Heptane-6-carboxylic acid (CAS 2168111-53-1)
- 3-Cyanoindole (CAS 5457-28-3)
- Neuropeptide EI (human, mouse, rat) (CAS 125934-45-4)
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