(E)-1-[(4-Cyano-5-methyl-1,2-thiazol-3-yl)sulfonyl]-N-[4-(trifluoromethyl)phenyl]methanecarbohydrazonoyl cyanide CAS 337928-35-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 337928-35-5 |
| Molecular Formula | C14H8F3N5O2S2 |
| Molecular Weight | 399.37 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies (E)-1-[(4-Cyano-5-methyl-1,2-thiazol-3-yl)sulfonyl]-N-[4-(trifluoromethyl)phenyl]methanecarbohydrazonoyl cyanide (CAS 337928-35-5), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C14H8F3N5O2S2. Molecular weight: 399.37 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C14H8F3N5O2S2 |
| Molecular Weight | 399.37 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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 5 |
| Sulfur Atoms | 2 |
Related E Standards
- (E)-1-[(4-Cyano-5-methyl-1,2-thiazol-3-yl)sulfonyl]-N-[3-(trifluoromethyl)phenyl]methanecarbohydrazonoyl cyanide (CAS 337928-27-5)
- 2-(2-{[3-Cyano-6-(5-methylfuran-2-yl)-4-(trifluoromethyl)pyridin-2-yl]sulfanyl}acetamido)acetic acid (CAS 903086-53-3)
- 2-((2-Cyano-3-methylbutan-2-yl)amino)-2-oxoethyl 3-(thiophene-2-carboxamido)benzoate (CAS 871554-62-0)
- Ethyl 3-cyano-2-(3-phenoxypropanamido)-4,7-dihydrothieno[2,3-c]pyridine-6(5H)-carboxylate (CAS 864927-02-6)
- 3-Cyano-6-(3-methoxyphenyl)pyridin-2-yl 2,6-dichlorobenzoate (CAS 303152-22-9)
- 3-Cyano-6-(4-methoxyphenyl)pyridin-2-yl 2,6-dichlorobenzoate (CAS 303152-18-3)
- 4-Cyano-3-fluorophenyl (1r,1's,4R,4'R)-4'-pentyl-[1,1'-bi(cyclohexane)]-4-carboxylate (CAS 94353-27-2)
- 4-{[(E)-2-[4-cyano-3-(2,6-dichlorophenyl)-1,2-oxazol-5-yl]ethenyl]amino}benzoic acid (CAS 338402-64-5)
Recommended Standards
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- Pantoprazole EP Impurity A (CAS 127780-16-9)
- 2-bromo-1,1-dimethoxycyclobutane (CAS 20121-72-6)
- Lacto-N-difucohexaose I (CAS 16789-38-1)
- thieno[2,3-b]pyridine-5-carboxamide (CAS 117390-40-6)
- 5-methyl-5-propylimidazolidine-2,4-dione (CAS 5455-36-7)
- 3-(3-(Pyrrolidin-1-ylsulfonyl)phenyl)-1H-pyrazole (CAS 1019013-03-6)
- n-(4-Chlorophenyl)-3-iodobenzamide (CAS 349632-61-7)
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