(5Z)-4-Chloro-N-(4-chlorophenyl)-5H-1,2,3-dithiazol-5-imine CAS 174969-54-1
| CAS No. | 174969-54-1 |
| Molecular Formula | C8H4Cl2N2S2 |
| Molecular Weight | 263.17 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, (5Z)-4-Chloro-N-(4-chlorophenyl)-5H-1,2,3-dithiazol-5-imine (C8H4Cl2N2S2) contains a nitrogen-containing heterocyclic scaffold, a nitrile group, sulfur-containing functionality, chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 7.0, corresponding to approximately 7 ring(s) or double-bond equivalent(s). With a molecular weight of 263.17 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
(5Z)-4-Chloro-N-(4-chlorophenyl)-5H-1,2,3-dithiazol-5-imine (CAS 174969-54-1), molecular formula C8H4Cl2N2S2 and molecular weight 263.17 g/mol, is a CATO reference standard with documented purity and traceability.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
CATO manufactures (5Z)-4-Chloro-N-(4-chlorophenyl)-5H-1,2,3-dithiazol-5-imine under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C8H4Cl2N2S2 |
| Molecular Weight | 263.17 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, 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 |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2006 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 2 |
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Recommended Standards
- 2-bromo-1-(2,2,6,6-tetramethyloxan-4-yl)ethan-1-one (CAS 1657017-13-4)
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- Ethyl 3-nitro-4-(trifluoromethyl)benzoate (CAS 154057-14-4)
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- 3-(2,4-Dichlorobenzyl)-6-hydrazinylpyridazine (CAS 338976-38-8)
- 1-(3,5-Bis(perfluorobutyl)-1H-pyrazol-1-yl)ethan-1-one (CAS 247170-28-1)
- 2,3,4,6-Tetra-O-benzyl-D-glucopyranose (CAS 4132-28-9)
- Cs Standard Solution (CAS 7440-46-2)
- 2-(Difluoromethyl)-3-iodo-4-(trifluoromethyl)pyridine-5-carboxylic acid (CAS 1805463-44-8)
- Linezolid hydrate (CAS 912472-30-1)
- 4-(2,4-Dichlorophenyl)-2-fluorophenol (CAS 1261891-04-6)
- 1-(4-Bromobenzyl)-1H-imidazole-4-carboxylic acid (CAS 1439900-42-1)
- Peptide Impurity 82 (CAS 10491-78-8)
Why CATO?
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