2-Chloro-5-(difluoromethyl)-6-iodopyridine-3-sulfonamide CAS 1805179-76-3
| CAS No. | 1805179-76-3 |
| Molecular Formula | C6H4ClF2IN2O2S |
| Molecular Weight | 368.53 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 2-Chloro-5-(difluoromethyl)-6-iodopyridine-3-sulfonamide.
2-Chloro-5-(difluoromethyl)-6-iodopyridine-3-sulfonamide (CAS 1805179-76-3), molecular formula C6H4ClF2IN2O2S and molecular weight 368.53 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C6H4ClF2IN2O2S, 2-Chloro-5-(difluoromethyl)-6-iodopyridine-3-sulfonamide contains an amide group, a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine/chlorine/iodine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 368.53 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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 2-Chloro-5-(difluoromethyl)-6-iodopyridine-3-sulfonamide 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 | C6H4ClF2IN2O2S |
| Molecular Weight | 368.53 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| 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.) | 1995 |
| Halogen Content | F/Cl/I-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Chloro Standards
- 4-Chloro-5-(difluoromethyl)-3-iodopyridine-2-sulfonamide (CAS 1804494-68-5)
- 2-Chloro-3-(difluoromethyl)-6-iodopyridine-4-sulfonamide (CAS 1804663-87-3)
- 2-Chloro-4-(difluoromethyl)-6-iodopyridine-3-sulfonamide (CAS 1805267-39-3)
- 2-Chloro-6-(difluoromethyl)-5-iodopyridine-3-sulfonamide (CAS 1805267-59-7)
- 6-Chloro-3-(difluoromethyl)-5-iodopyridine-2-sulfonamide (CAS 1805390-59-3)
- 6-Chloro-4-(difluoromethyl)-5-iodopyridine-3-sulfonamide (CAS 1806896-85-4)
- 4-Chloro-6-(difluoromethyl)-3-iodopyridine-2-sulfonamide (CAS 1806943-65-6)
- 6-Chloro-2-(difluoromethyl)-5-iodopyridine-3-sulfonamide (CAS 1807064-46-5)
Recommended Standards
- 4-Amino-5-(difluoromethyl)-3-iodopyridine-2-sulfonyl chloride (CAS 1804679-74-0)
- 4-Amino-5-(difluoromethyl)-6-iodopyridine-3-sulfonyl chloride (CAS 1804679-67-1)
- N-Cyclohexyl-N'-[2-(tert-butyl)amino-3-hydroxypropoxy]phenylurea-d5 (CAS 1329835-86-0)
- 4-Amino-5-(difluoromethyl)-2-iodopyridine-3-sulfonyl chloride (CAS 1806897-41-5)
- 3-(4-Bromo-2,5-dimethoxyphenyl)propanoic acid (CAS 52428-11-2)
- 5-(1,3-Dioxaindan-5-yl)-4-methyl-4h-1,2,4-triazole-3-thiol (CAS 77803-44-2)
- (R)-1-(2-Methoxybenzyl)pyrrolidin-3-amine dihydrochloride (CAS 1349807-47-1)
- 1-Aminoisoquinoline-4-carbonitrile (CAS 53000-57-0)
- Tosylproline (CAS 370883-85-5)
- 7-Bromo-2-chloro-5-methyl-5H-pyrrolo[3,2-d]pyrimidine (CAS 1936463-54-5)
- 898561-62-1 A843348 N-(3-iodanyl-4-methoxy-pyridin-2-yl)-2,2-dimethyl-propanamide N-(3-iodo-4-methoxy-2-pyridinyl)-2,2-dimethylpropanamide (CAS 898561-62-1)
- (E)-3-Benzylidenedihydrofuran-2(3H)-one (CAS 30959-91-2)
- N-(1-BRomo-propylidene)-acetamidine (CAS 1379387-02-6)
- Semaglutide impurity 34 (CAS CATO-C4X-222634)
Why CATO?
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