(E)-4-(2-(3,4-dichlorophenyl)hydrazono)-1-methyl-3,4-dihydro-1H-thieno[3,2-c][1,2]thiazine 2,2-dioxide CAS 477845-67-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 477845-67-3 |
| Molecular Formula | C13H11Cl2N3O2S2 |
| Molecular Weight | 376.28 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(E)-4-(2-(3,4-dichlorophenyl)hydrazono)-1-methyl-3,4-dihydro-1H-thieno[3,2-c][1,2]thiazine 2,2-dioxide (CAS 477845-67-3) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C13H11Cl2N3O2S2. Molecular weight: 376.28 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C13H11Cl2N3O2S2 |
| Molecular Weight | 376.28 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 2 |
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Recommended Standards
- 2-(2,4-Difluorophenoxy)-5-(3-(trifluoromethyl)phenyl)nicotinonitrile (CAS 338964-63-9)
- Tert-butyl 4-(((2,4-dichloropyrimidin-5-yl)methoxy)methyl)piperidine-1-carboxylate (CAS 1420844-25-2)
- Tert-butyl 2-(((2,4-dichloropyrimidin-5-yl)methoxy)methyl)piperidine-1-carboxylate (CAS 1420844-20-7)
- 5-Bromo-1-naphthonitrile (CAS 129278-20-2)
- 3,4-Dihydro-2H-benzo[b][1,4]thiazine-6-carbaldehyde (CAS 615568-54-2)
- Nylon 6,6 Impurity 1 (CAS 5136-16-3)
- 9-(Piperidin-4-yl)-9H-purine (CAS 830331-58-3)
- Fmoc-α-Me-Gly(Propargyl)-OH (CAS 1198791-58-0)
- Ethyl 3-amino-5-(3-fluorophenyl)thiophene-2-carboxylate (CAS 1094232-33-3)
- Peptide Impurity 40 (CAS CATO-CPTD788840)
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