(5E)-3-(2-Chlorophenyl)-5-({2-[(4-chlorophenyl)sulfanyl]-5-nitrophenyl}methylidene)-2-sulfanylidene-1,3-thiazolidin-4-one CAS 882073-17-8
| CAS No. | 882073-17-8 |
| Molecular Formula | C22H12Cl2N2O3S3 |
| Molecular Weight | 519.44 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including (5E)-3-(2-Chlorophenyl)-5-({2-[(4-chlorophenyl)sulfanyl]-5-nitrophenyl}methylidene)-2-sulfanylidene-1,3-thiazolidin-4-one.
(5E)-3-(2-Chlorophenyl)-5-({2-[(4-chlorophenyl)sulfanyl]-5-nitrophenyl}methylidene)-2-sulfanylidene-1,3-thiazolidin-4-one (CAS 882073-17-8) is a high-purity analytical reference standard with the molecular formula C22H12Cl2N2O3S3 and a molecular weight of 519.44 g/mol.
Structurally, (5E)-3-(2-Chlorophenyl)-5-({2-[(4-chlorophenyl)sulfanyl]-5-nitrophenyl}methylidene)-2-sulfanylidene-1,3-thiazolidin-4-one (C22H12Cl2N2O3S3) contains a steroid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage, chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 17.0, corresponding to approximately 17 ring(s) or double-bond equivalent(s). With a molecular weight of 519.44 g/mol, it falls into the moderately-high-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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.
As a certified reference material (CRM), (5E)-3-(2-Chlorophenyl)-5-({2-[(4-chlorophenyl)sulfanyl]-5-nitrophenyl}methylidene)-2-sulfanylidene-1,3-thiazolidin-4-one meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C22H12Cl2N2O3S3 |
| Molecular Weight | 519.44 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°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) | 17.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 3 |
Related E Standards
- (5E)-3-(2-Chlorophenyl)-5-({4-[(4-chlorophenyl)sulfanyl]-3-nitrophenyl}methylidene)-2-sulfanylidene-1,3-thiazolidin-4-one (CAS 298216-02-1)
- 4-[(4-Chlorophenyl)sulfanyl]-6-{[(4-chlorophenyl)sulfanyl]methyl}-2-{[(4-fluorophenyl)methyl]sulfanyl}pyrimidine (CAS 341965-52-4)
- Bis(4-(4-chlorophenyl)-5-(propylthio)-4H-1,2,4-triazol-3-yl)methane (CAS 62575-62-6)
- 2-((4-(4-Chlorophenyl)-5-(4-methoxyphenyl)-4H-1,2,4-triazol-3-yl)thio)-N-(2,4-dichlorophenyl)acetamide (CAS 476484-43-2)
- 2-((4-(4-Chlorophenyl)-5-(4-methoxyphenyl)-4H-1,2,4-triazol-3-yl)thio)-N-(2,6-dichlorophenyl)acetamide (CAS 476484-47-6)
- 2-((4-(4-Chlorophenyl)-5-(4-methoxyphenyl)-4H-1,2,4-triazol-3-yl)thio)-N-(3,4-dichlorophenyl)acetamide (CAS 476484-55-6)
- 4-(2-(2-(4-Chlorophenyl)-1H-indol-3-yl)hydrazinyl)-N-(4,6-dimethylpyrimidin-2-yl)benzenesulfonamide (CAS 88152-04-9)
- [4'-[4-[[[[(R)-1-(2-Chlorophenyl)ethyl]oxy]carbonyl]amino]-3-methylisoxazol-5-yl]biphenyl-4-yl]acetic acid ethyl ester (CAS 1228690-21-8)
Recommended Standards
- Tenofovir Disoproxil (S)-Isomer (CAS 1280130-08-6)
- Pelargonidin-3-O-(6-(malonyl)-glucoside) (CAS 165070-68-8)
- 3-(5-(Benzyloxy)-2,4-dichlorophenyl)-2-(benzylthio)quinazolin-4(3H)-one (CAS 400087-06-1)
- Amiodarone Impurity 19 (CAS CATO-C4X-142519)
- 2-[3-(propan-2-yl)-1H-1,2,4-triazol-5-yl]pyridine (CAS 1215910-88-5)
- Ethyl 4-Ethoxy-3-oxobutanoate (CAS 41051-14-3)
- N-(tert-butoxycarbonyl)-N-methylleucine (CAS 13734-32-2)
- PCN-777 (CAS 1644161-46-5)
- 2-Chloro-3-(trifluoromethyl)isonicotinonitrile (CAS 1448777-33-0)
- 91742-21-1 SC-73770 Sodium(I) Bis(trifluoromethanesulfonyl)imide (CAS 91742-21-1)
- Methyl 1-(4-chloro-2-fluorobenzyl)piperidine-4-carboxylate (CAS 1443353-90-9)
- Ethyl 2-(2-(pyridin-3-ylamino)thiazol-5-yl)acetate (CAS 1092959-68-6)
- 3-(2-Cyanophenyl)acrylic acid methyl ester (CAS 18524-80-6)
- Peptide 441 (CAS CATO-CPTD788441)
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 18665070610 / Nicole.chen@cato-chem.com