4-[(E)-[(Thiophen-2-yl)methylidene]amino]phenyl 2,4,6-trimethylbenzene-1-sulfonate CAS 329778-37-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 329778-37-2 |
| Molecular Formula | C20H19NO3S2 |
| Molecular Weight | 385.50 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-[(E)-[(Thiophen-2-yl)methylidene]amino]phenyl 2,4,6-trimethylbenzene-1-sulfonate (CAS 329778-37-2) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C20H19NO3S2. Molecular weight: 385.50 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C20H19NO3S2 |
| Molecular Weight | 385.50 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 2 |
Related E Standards
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- N-(5-(3-(Thiophen-2-yl)acryloyl)-4,5,6,7-tetrahydrothiazolo[5,4-c]pyridin-2-yl)furan-3-carboxamide (CAS 1428381-98-9)
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- 3-((4-(Thiophen-2-yl)-6-(trifluoromethyl)pyrimidin-2-yl)sulfonyl)propanoyl chloride (CAS 870083-63-9)
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Recommended Standards
- 3-{1-[(4-tert-butylphenyl)methyl]-5,6-dimethyl-1H-1,3-benzodiazol-2-yl}-1,2-dihydropyridin-2-one (CAS 860787-78-6)
- 6-(4-Cyclohexylphenyl)-4-(1-methyl-1H-indol-3-yl)-2,3,4,5-tetrahydropyridazin-3-one (CAS 946385-95-1)
- 2-(Benzylthio)-N-(5-(2-(phenylthio)ethyl)-1,3,4-oxadiazol-2-yl)acetamide (CAS 923491-82-1)
- 3-Amino-2-methyl-6-(methylsulfonyl)pyridine (CAS 897732-75-1)
- 1-(tert-Butoxycarbonyl)-3-cyclobutylpyrrolidine-3-carboxylic acid (CAS 1700119-25-0)
- 4-Hydroxy-7-methoxy-6-methylquinoline-3-carbonitrile (CAS 1259017-79-2)
- N-(2,4,5-Trimethoxybenzyl)-2-propanamine hydrobromide (CAS 1609400-27-2)
- 7-Chloroquinoline-4-carbonitrile (CAS 13337-75-2)
- 1-((6-Chloropyridin-3-yl)methyl)-2-methylpiperazine hydrochloride (CAS 1261234-76-7)
- Peptide Impurity 09 X TFA Salt (CAS CATO-CPTD788809)
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