1-(3-Chloro-5-(trifluoromethyl)pyridin-2-yl)-1H-pyrrole-2-sulfonyl chloride CAS 338397-79-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 338397-79-8 |
| Molecular Formula | C10H5Cl2F3N2O2S |
| Molecular Weight | 345.13 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-(3-Chloro-5-(trifluoromethyl)pyridin-2-yl)-1H-pyrrole-2-sulfonyl chloride (CAS 338397-79-8) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C10H5Cl2F3N2O2S. Molecular weight: 345.13 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C10H5Cl2F3N2O2S |
| Molecular Weight | 345.13 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Chloro Standards
- 6-Chloro-3-(2-chlorobenzyl)-3,4-dihydro-2H-[1,3]oxazino[5,6-h]quinoline (CAS 50595-07-8)
- 6-Chloro-3-(4-chlorobenzyl)-3,4-dihydro-2H-[1,3]oxazino[5,6-h]quinoline (CAS 41957-84-0)
- 4-(3-Chloro-1-adamantyl)benzenesulfonyl chloride (CAS 1354356-42-5)
- 1-(3-Chloro-5-(piperidin-1-ylsulfonyl)pyridin-4-yl)piperazine (CAS 1352497-49-4)
- 1365962-04-4 2-Chloro-N-(3-cyano-6-phenyl-4,5,6,7-tetrahydro-1-benzothien-2-yl)propanamide MFCD22056597 (CAS 1365962-04-4)
- 1365962-06-6 2-Chloro-N-(3-cyano-6-methyl-4,5,6,7-tetrahydro-1-benzothien-2-yl)-2-phenylacetamide MFCD22056619 (CAS 1365962-06-6)
- 1365963-02-5 3-Chloro-N-(3-cyano-6-phenyl-4,5,6,7-tetrahydro-1-benzothien-2-yl)propanamide MFCD22056633 (CAS 1365963-02-5)
- 2-CHloro-n-(4-[(2-ethylpiperidin-1-yl)sulfonyl]phenyl)acetamide (CAS 444109-84-6)
Recommended Standards
- Ethyl 2-(4-cyano-2-iodo-5-methoxyphenyl)acetate (CAS 1807043-89-5)
- 2-(2-(2-Iodoethoxy)ethyl)isoindoline-1,3-dione (CAS 201990-16-1)
- Methyl 1-(3-iodophenyl)-5-oxopyrrolidine-3-carboxylate (CAS 1706434-07-2)
- 2-Amino-4,5-dimethylthiophene-3-carbonitrile (CAS 4651-94-9)
- DSPE-Mal (CAS 1360858-99-6)
- 4-Benzyl-2-(hydroxymethyl)morpholine (CAS 40987-24-4)
- 3-(2-Bromophenyl)-1-propanamine (CAS 65185-60-6)
- 4-(5-((2,4-Dichlorobenzyl)thio)-1,3,4-oxadiazol-2-yl)phenol (CAS 493003-07-9)
- 4-(Isothiocyanatomethyl)-1-methylpiperidine (CAS 1250783-91-5)
- Insulin Degludec Impurity 2 (CAS CATO-C4X-21572)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com