4-Amino-5-cyano-3-(difluoromethyl)pyridine-2-sulfonyl chloride CAS 1806791-34-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1806791-34-3 |
| Molecular Formula | C7H4ClF2N3O2S |
| Molecular Weight | 267.64 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-Amino-5-cyano-3-(difluoromethyl)pyridine-2-sulfonyl chloride (CAS 1806791-34-3) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C7H4ClF2N3O2S. Molecular weight: 267.64 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C7H4ClF2N3O2S |
| Molecular Weight | 267.64 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 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1995 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related Amino Standards
- 4-Amino-5-cyano-2-(difluoromethyl)pyridine-3-sulfonyl chloride (CAS 1805272-11-0)
- 4-Amino-6-cyano-5-(difluoromethyl)pyridine-3-sulfonyl chloride (CAS 1806811-76-6)
- 4-Amino-6-cyano-5-(difluoromethyl)pyridine-2-sulfonyl chloride (CAS 1806832-02-9)
- 2-Amino-3-(5-chloro-2-(trifluoromethyl)phenyl)propanoic acid (CAS 1256482-62-8)
- 2-Amino-3-(3-chloro-5-(trifluoromethyl)phenyl)propanoic acid (CAS 1259961-84-6)
- 2-Amino-3-(4-chloro-2-(trifluoromethyl)phenyl)propanoic acid (CAS 1259965-55-3)
- 2-Amino-3-(3-chloro-4-(trifluoromethyl)phenyl)propanoic acid (CAS 1259966-92-1)
- 2-Amino-3-(2-chloro-3-(trifluoromethyl)phenyl)propanoic acid (CAS 1259973-98-2)
Recommended Standards
- 4-(Difluoromethyl)benzo[d]oxazole-2-sulfonyl chloride (CAS 1806428-02-3)
- 2-(Difluoromethyl)benzo[d]oxazole-5-sulfonyl chloride (CAS 1806427-26-8)
- 2-(Difluoromethyl)benzo[d]oxazole-4-sulfonyl chloride (CAS 1806299-37-5)
- 321862-88-8 Sodium (2S,8R)-2-azaniumyl-8-(octanoyloxy)-5-oxido-5,11-dioxo-4,6,10-trioxa-5lambda~5~-phosphaoctadecan-1-oate DTXSID40677078 (CAS 321862-88-8)
- 4,5,6,7-Tetrahydro-2H-benzo[d]imidazole (CAS 225647-12-1)
- 3-Fluoro-6-(trifluoromethyl)picolinic acid (CAS 1214365-86-2)
- 6-(Phenylamino)-1,3,5-triazine-2,4-dithiol (CAS 13733-91-0)
- α-D-Glucose 6-phosphate (CAS 15209-11-7)
- 6-(2,2,2-Trifluoroethoxy)-3-pyridinamine (CAS 72617-82-4)
- Insulin Degludec Impurity 17 (CAS CATO-C4X-215717)
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