4,4'-Bis(3,4-dichlorophenyl)-2,2'-bithiazole CAS 328070-01-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 328070-01-5 |
| Molecular Formula | C18H8Cl4N2S2 |
| Molecular Weight | 458.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4,4'-Bis(3,4-dichlorophenyl)-2,2'-bithiazole (CAS 328070-01-5) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C18H8Cl4N2S2. Molecular weight: 458.21 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C18H8Cl4N2S2 |
| Molecular Weight | 458.21 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light |
| 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) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 2 |
Related Bis Standards
- (E)-[(2,4-Dichlorophenyl)methoxy]({2-[(2,4-dichlorophenyl)sulfanyl]pyridin-3-yl}methylidene)amine (CAS 478031-13-9)
- (2E)-1-{4-[(2,4-dichlorophenyl)methoxy]phenyl}-3-[(2,5-dimethoxyphenyl)amino]prop-2-en-1-one (CAS 477889-28-4)
- 7-(3,4-Dichlorophenyl)-2-(4-(pyridin-2-yl)piperazin-1-yl)thieno[3,2-d]pyrimidin-4-ol (CAS 1251699-11-2)
- 3-(5-{[(3,4-dichlorophenyl)methyl]sulfanyl}-4-ethyl-4H-1,2,4-triazol-3-yl)-1-phenyl-1,4-dihydropyridazin-4-one (CAS 478063-60-4)
- (5-((3,5-Dichlorophenyl)thio)-4-isopropyl-1-(quinolin-3-ylmethyl)-1H-imidazol-2-yl)methanol (CAS 178980-74-0)
- 1-[4-[4-(2,3-Dichlorophenyl)piperazin-1-yl]butyl]-7-hydroxy-3,4-dihydro- carbostyril-d8 (CAS 1794789-13-1)
- 3-(3,4-Dichlorophenyl)-5-morpholino-7-(phenylamino)-1,4-thiazepine-6-carbonitrile (CAS 338966-46-4)
- 2-{3-[(2,4-dichlorophenyl)methoxy]phenyl}-5-{[(2-methylphenyl)methyl]sulfanyl}-1,3,4-oxadiazole (CAS 477856-64-7)
Recommended Standards
- 2-[[3-[[(Dichlorofluoromethyl)Thio](Trifluoromethyl)Amino]Benzoyl]Oxy]Benzoic Acid (CAS 30119-19-8)
- 7-(Chlorodifluoromethyl)-3-(4-chlorophenyl)-5-(4-(trifluoromethyl)phenyl)pyrazolo[1,5-a]pyrimidine (CAS 439097-30-0)
- 2,4-Dibromo-5-(2,5-dimethyl-7-(pentan-3-yl)pyrazolo[1,5-a]pyrimidin-3-yl)thiazole (CAS 1014982-86-5)
- 2-((2-(((Benzyloxy)carbonyl)amino)cyclohexyl)amino)acetic acid (CAS 1353986-65-8)
- 3-(1-Methyl-1H-pyrazol-4-yl)quinoline-6-carboxylic acid (CAS 1635407-37-2)
- Benzo[lmn][3,8]phenanthroline-1,3,6,8(2H,7H)-tetraone (CAS 5690-24-4)
- 1-Fluoro-3-((phenylsulfonyl)methyl)benzene (CAS 130890-90-3)
- N-(Chloro(dimethylamino)methylene)-N-methylmethanaminium chloride (CAS 13829-06-6)
- 2-(4-Oxoquinazolin-3(4H)-yl)-N-(4-phenoxyphenyl)acetamide (CAS 403736-15-2)
- Semaglutide Impurity 4 (CAS CATO-C4X-22264)
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