4,5-Dimethyl-4H-1,2,4-triazole-3-sulfonyl fluoride CAS 2138187-23-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 2138187-23-0 |
| Molecular Formula | C4H6FN3O2S |
| Molecular Weight | 179.17 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 4,5-Dimethyl-4H-1,2,4-triazole-3-sulfonyl fluoride (CAS 2138187-23-0), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C4H6FN3O2S. Molecular weight: 179.17 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C4H6FN3O2S |
| Molecular Weight | 179.17 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) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1997 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related Dimethyl Standards
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Recommended Standards
- 4-(N-methylformamido)benzoic acid (CAS 51865-84-0)
- 4,6-Dimethoxybenzo[d]isoxazole (CAS 71064-07-8)
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- Tert-butyl 3-(acetoxymethyl)-4-hydroxypiperidine-1-carboxylate (CAS 1373502-78-3)
- 4-Chloro-5-(trifluoromethyl)-7H-pyrrolo[2,3-d]pyrimidine (CAS 1211520-73-8)
- (S)-2-Methylhexanol-d3 (CAS 1329614-76-7)
- 3',4',4A',5',6',7',8',8a'-octahydro-1'H,3H-spiro[benzo[d]thiazole-2,2'-naphthalene] (CAS 1221791-69-0)
- 4-(2,3-dihydro-1H-indol-1-yl)benzene-1-carboximidamide hydrochloride (CAS 1235439-42-5)
- 2-Fluoro-2-(5-fluoro-2-methylphenyl)acetic acid (CAS 1533663-50-1)
- Semaglutide impurity 32 (CAS CATO-C4X-222632)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 13829788188 / jacky.chen@cato-chem.com