5-(2-Chloro-4-methanesulfonylphenyl)-1-(3,4-difluorophenyl)-1H-1,2,3,4-tetrazole CAS 400089-25-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 400089-25-0 |
| Molecular Formula | C14H9ClF2N4O2S |
| Molecular Weight | 370.76 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-(2-Chloro-4-methanesulfonylphenyl)-1-(3,4-difluorophenyl)-1H-1,2,3,4-tetrazole (CAS 400089-25-0) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C14H9ClF2N4O2S. Molecular weight: 370.76 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C14H9ClF2N4O2S |
| Molecular Weight | 370.76 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |
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- 2-Chloro-N-(3-cyano-4-(methylsulfonyl)phenyl)-4,5-difluorobenzamide (CAS 320421-61-2)
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Recommended Standards
- 6-(4-Chloro-3-methylphenoxy)-6,7-dihydro-5H-dibenzo[d,f][1,3,2]diazaphosphepine 6-oxide (CAS 68521-36-8)
- Decamethylcyclopentasiloxane (CAS 541-02-6)
- (2-Chloropyridin-3-yl){4-[3-(trifluoromethyl)pyridin-2-yl]piperazino}methanone (CAS 260392-54-9)
- 4-(7-Methoxybenzofuran-2-carboxamido)butanoic acid (CAS 503616-39-5)
- 2-(4-Acetylpiperazin-1-yl)-N'-((5-nitrofuran-2-yl)methylene)acetohydrazide (CAS 24632-58-4)
- 4-Chloro-3-(difluoromethyl)-5-fluoropyridine-2-methanol (CAS 1804673-83-3)
- Cetirizine Impurity 40 DiHCl (CAS 909779-33-5（free base）)
- 2-(4-Chlorophenyl)-1H-indol-3-yl imidothiocarbamate hydroiodide (CAS 1351648-50-4)
- 1-(Pyrimidin-4-yl)prop-2-en-1-ol (CAS 1494723-75-9)
- Neuropeptide S (rat) (CAS 412938-75-1)
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