328559-44-0 2-[(2E)-1-(1,1-Dioxido-1,2-benzothiazol-3-yl)-2-(4-methoxybenzylidene)hydrazinyl]ethanol MFCD01821800 CAS 328559-44-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 328559-44-0 |
| Molecular Formula | C17H17N3O4S |
| Molecular Weight | 359.40 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
328559-44-0 2-[(2E)-1-(1,1-Dioxido-1,2-benzothiazol-3-yl)-2-(4-methoxybenzylidene)hydrazinyl]ethanol MFCD01821800 (CAS 328559-44-0) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C17H17N3O4S. Molecular weight: 359.40 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C17H17N3O4S |
| Molecular Weight | 359.40 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 |
| Degree of Unsaturation (DBE) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related E Standards
- 2-(1,1-Dioxido-2-phenyl-6-(p-tolyl)-4H-thiopyran-4-ylidene)malononitrile (CAS 135215-38-2)
- 2-((11,11-Dioxido-3H-benzo[5,6][1,4]oxathiino[3,2-e]indol-1-yl)methylene)hydrazine-1-carboxamide (CAS 371199-44-9)
- 3-(1,1-Dioxido-2H-1,2,4-benzothiadiazin-3-yl)-4-hydroxy-1-methyl-2(1H)-quinolinone 303776-75-2 (CAS 303776-75-2)
- (1,1-Dioxido-4-phenyl-4H-benzo[b][1,4]thiazin-2-yl)(pyrrolidin-1-yl)methanone (CAS 1189695-20-2)
- 5-(1,1-Dioxido-3-oxoisothiazolidin-2-yl)-2-ethoxybenzenesulfonyl chloride (CAS 937700-27-1)
- 4-((1,1-Dioxido-2h-naphtho[1,8-cd]isothiazol-2-yl)methyl)benzohydrazide (CAS 379254-45-2)
- N-(1,1-Dioxido-1,2-benzisothiazol-3-yl)-4-methylbenzenesulfonohydrazide (CAS 13255-93-1)
- N-(1,1-Dioxido-1,2-benzisothiazol-3-yl)-4-methoxybenzenesulfonohydrazide (CAS 351066-12-1)
Recommended Standards
- N-{4-[(4-oxo-2,3,4,5-tetrahydro-1H-1,5-benzodiazepin-1-yl)sulfonyl]phenyl}acetamide (CAS 866138-30-9)
- 3-cyano-4,6-dimethyl-2-pyridinyl 4-[(dimethylamino)sulfonyl]benzenecarboxylate 400077-15-8 KS-000030UP (CAS 400077-15-8)
- N-[1-(1H-1,3-Benzodiazol-2-yl)-2-phenylethyl]-2-fluorobenzamide (CAS 338410-71-2)
- 6-Chloroquinolin-7-amine (CAS 226073-90-1)
- 2-methoxy-4-methyl-1,3-thiazole-5-sulfonamide (CAS 1909306-52-0)
- Dimethyl 2-hydroxy-5-oxo-2,5-dihydrofuran-3,4-dicarboxylate (CAS 104919-85-9)
- Bedaquiline (1S,2R) Isomer Impurity 1 (CAS 857086-93-2)
- Methyl 3-(1-bromoethyl)benzoate (CAS 50603-99-1)
- 5,6-Diamino-3-methylpyrimidine-2,4(1H,3H)-dione (CAS 40959-24-8)
- Vasonatrin Peptide (VNP) trifluoroacetate salt (CAS 141676-35-9)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com