2,5-Dichlorothiazolo[5,4-d]thiazole CAS 50616-95-0
| CAS No. | 50616-95-0 |
| Molecular Formula | C4Cl2N2S2 |
| Molecular Weight | 211.09 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C4Cl2N2S2, 2,5-Dichlorothiazolo[5,4-d]thiazole contains a nitrile group, sulfur-containing functionality, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 211.09 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
CATO supplies 2,5-Dichlorothiazolo[5,4-d]thiazole (CAS 50616-95-0), a certified reference material (molecular formula C4Cl2N2S2, MW 211.09 g/mol) for analytical method development and quality control.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 2,5-Dichlorothiazolo[5,4-d]thiazole 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 | C4Cl2N2S2 |
| Molecular Weight | 211.09 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) | 5.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1971 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 2 |
Related Dichlorothiazolo Standards
- 5,7-Dichlorothiazolo[4,5-d]pyrimidine (CAS 1137278-39-7)
- 5,7-Dichlorothiazolo[5,4-d]pyrimidine (CAS 13479-88-4)
- 2,5-Dichlorothiazolo[5,4-d]pyrimidine (CAS 13479-89-5)
- 4,7-Dichlorothiazolo[4,5-d]pyridazine (CAS 13669-90-4)
- 2,7-Dichlorothiazolo[5,4-d]pyrimidine (CAS 19602-61-0)
- 2,6-Dichlorothiazolo[4,5-c]pyridine (CAS 1206980-92-8)
- 2,6-Dichlorothiazolo[5,4-b]pyridine (CAS 159870-89-0)
- 2,5-Dichlorothiazolo[4,5-b]pyridine (CAS 2567498-97-7)
Recommended Standards
- 2,3-Difluoro-5-(trifluoromethyl)pyridine-4-carbaldehyde (CAS 2149601-27-2)
- 3,4-Dichloroisothiazolo[4,5-d]isothiazole (CAS 2120-83-4)
- 2-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)thiazole (CAS 214360-88-0)
- 4,6-dichloro-1-methyl-1H-pyrazolo[3,4-d]pyrimidine (CAS 98141-42-5)
- 4-(2-Methyl-propane-1-sulfonyl)benzoic acid (CAS 855196-94-0)
- 5-(5-Fluoro-2-methoxyphenyl)-3-methyl-5-oxovaleric acid (CAS 951885-39-5)
- 2-Methanesulfonamido-4-methylpentanoic acid (CAS 721444-62-8)
- 4-Amino-N,N-dibutylbenzamide (CAS 93151-39-4)
- 5-Chloro-2-(3,4-dimethylphenoxy)aniline (CAS 893750-99-7)
- rel-tert-Butyl (3R,4R)-4-methylpyrrolidin-3-ylcarbamate oxalate (CAS 2459946-05-3)
- N-(5-Cyclopropoxy-4-nitropyridin-2-yl)methanesulfonamide (CAS 1243456-93-0)
- 2-Amino-N-((2S)-2-(N-ethylacetamido)cyclohexyl)-3-methylbutanamide (CAS 1354028-46-8)
- 3-Amino-6-bromopyridin-2(1H)-one hydrobromide (CAS 1187930-34-2)
- Semaglutide impurity 70 (CAS CATO-C4X-222670)
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