5-(2,2,2-Trichloroacetyl)-1h-pyrrole-3-sulfonyl chloride CAS 867330-05-0
| CAS No. | 867330-05-0 |
| Molecular Formula | C6H3Cl4NO3S |
| Molecular Weight | 310.97 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-(2,2,2-Trichloroacetyl)-1h-pyrrole-3-sulfonyl chloride (CAS 867330-05-0), molecular formula C6H3Cl4NO3S and molecular weight 310.97 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C6H3Cl4NO3S, 5-(2,2,2-Trichloroacetyl)-1h-pyrrole-3-sulfonyl chloride contains an amide group, a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 310.97 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 5-(2,2,2-Trichloroacetyl)-1h-pyrrole-3-sulfonyl chloride under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C6H3Cl4NO3S |
| Molecular Weight | 310.97 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| 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) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Trichloroacetyl Standards
- 2-Ethyl-1-(5-(2,2,2-trichloroacetyl)-1H-pyrrol-3-yl)butan-1-one (CAS 478259-72-2)
- 4-[1-Methyl-5-(2,2,2-trichloroacetyl)-1H-pyrrol-3-yl]-4-oxo-2-butenoic acid (CAS 338395-79-2)
- 1-Methyl-5-(trichloroacetyl)-1h-pyrrole-3-sulfonyl chloride (CAS 875163-47-6)
- 3-Methyl-1-(5-(2,2,2-trichloroacetyl)-1H-pyrrol-3-yl)butan-1-one (CAS 900015-32-9)
- 1-[5-(2,2,2-Trichloroacetyl)-1H-pyrrol-3-yl]-1-butanone (CAS 111468-91-8)
- Methyl2-[2-(2,2,2-trichloroacetyl)-1h-pyrrol-1-yl]benzoate (CAS 259243-93-1)
- 1-(2,2,2-Trichloroacetyl)-3-piperidine-carboxylic acid (CAS 1211491-65-4)
- 1-(2,2,2-Trichloroacetyl)piperidine-4-carboxylic acid (CAS 1211496-17-1)
Recommended Standards
- 3,5-Dibromo-4-(dimethoxymethyl)pyridine (CAS 2413441-27-5)
- 3-Bromo-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzaldehyde (CAS 1352399-74-6)
- 2,6-Dibromo-3-(dimethoxymethyl)pyridine (CAS 250122-83-9)
- 4-Bromo-3-formylphenylboronic acid pinacol ester (CAS 1417200-36-2)
- Methyl 2-(methoxymethyl)-2'-methyl-[1,1'-biphenyl]-4-carboxylate (CAS 1141473-85-9)
- 2-Ethoxy-N-(pyridin-3-ylmethyl)ethan-1-amine (CAS 1156194-25-0)
- (3S,4S)-Methyl 1-benzyl-4-methylpyrrolidine-3-carboxylate (CAS 181114-98-7)
- 1-Benzyl-4-ethoxy-1h-indole-2-carboxylic acid (CAS 1240568-78-8)
- 1-(4-Nitrobenzoyl)piperidine-4-carboxylic acid (CAS 303994-58-3)
- 2-(2-(Ethoxycarbonyl)-5-nitrophenyl)acetic acid (CAS 1415560-09-6)
- 2-Hydroxy-3,4,5-trimethoxybenzoic acid (CAS 39068-84-3)
- 6-(4-Fluoro-2-methylphenyl)-N'-(2-methoxyacetyl)pyridazine-3-carbohydrazide (CAS 848953-33-3)
- 3-Amino-N-(5-chloropyridin-2-yl)benzamide (CAS 1039827-87-6)
- D-Ala28-Tirzepatide (CAS CATO-CPTD788906)
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