5-((2-Chlorobenzyl)thio)-1,3,4-thiadiazole-2-thiol CAS 345991-75-5
| CAS No. | 345991-75-5 |
| Molecular Formula | C9H7ClN2S3 |
| Molecular Weight | 274.81 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C9H7ClN2S3, 5-((2-Chlorobenzyl)thio)-1,3,4-thiadiazole-2-thiol contains a nitrogen-containing heterocyclic scaffold, a nitrile group, sulfur-containing functionality, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 274.81 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 5-((2-Chlorobenzyl)thio)-1,3,4-thiadiazole-2-thiol (CAS 345991-75-5), a certified reference material (molecular formula C9H7ClN2S3, MW 274.81 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 5-((2-Chlorobenzyl)thio)-1,3,4-thiadiazole-2-thiol 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 | C9H7ClN2S3 |
| Molecular Weight | 274.81 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.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 3 |
Related Chlorobenzyl Standards
- 5-((3-Chlorobenzyl)thio)-1,3,4-thiadiazole-2(3H)-thione (CAS 444791-16-6)
- 1-(4-Chlorobenzyl)-1H-benzimidazole-2-thiol (CAS 100622-93-3)
- 1-(2-Chlorobenzyl)-1h-benzo[d]imidazole-2-thiol (CAS 312290-68-9)
- 2-((4-Chlorobenzyl)thio)-1h-benzo[d]imidazole (CAS 23976-76-3)
- 1-(2-Chlorobenzyl)-3-(p-tolyl)urea (CAS 138111-35-0)
- 2-(4-Chlorobenzyl)-5,6,7,8-tetrahydroquinazolin-4(1H)-one (CAS 87753-20-6)
- 2-((3-Chlorobenzyl)oxy)-3,4-dimethylbenzaldehyde (CAS 1427021-14-4)
- 2-((4-Chlorobenzyl)oxy)-3,4-dimethylbenzaldehyde (CAS 1427027-25-5)
Recommended Standards
- (2-Chloro-1-ethoxy-2,2-difluoroethoxy)triethylsilane (CAS 1922958-25-5)
- Chlorpheniramine (CAS 132-22-9)
- 5-{[(4-chlorophenyl)methyl]sulfanyl}-1,3,4-thiadiazole-2-thiol (CAS 4858-38-2)
- Chlorpheniramine Impurity 41 (CAS 101286-08-2)
- 2-(3-Methylpiperidin-1-yl)-5-nitrobenzonitrile (CAS 849056-84-4)
- N-(3-Aminophenyl)-2-(4-isopropylphenoxy)acetamide (CAS 953731-79-8)
- 2-(4-Methylpiperidin-1-yl)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)thiazole (CAS 1356938-07-2)
- Ethyl 5-bromo-2-cyano-4-fluorobenzoate (CAS 1805104-10-2)
- 5-Bromo-2-(tetrahydro-2H-pyran-4-yl)phthalazin-1(2H)-one (CAS 1443288-55-8)
- 1,1-dimethyl cyclopentane-1,1-dicarboxylate (CAS 74090-15-6)
- N-(3,4-difluorophenyl)-5-methyl-1-(3-(trifluoromethyl)phenyl)-1H-1,2,4-triazole-3-carboxamide (CAS 321431-50-9)
- 1-[(4-Chlorophenyl)sulfanyl]-2-{[(2-chlorophenyl)sulfanyl]methyl}benzene (CAS 337923-83-8)
- 2-chloro-[1,2,4]triazolo[1,5-a]pyridin-6-amine (CAS 1545012-63-2)
- 59880-97-6 Chemotactic peptide F-Met-Leu-Phe L-Phenylalanine, N-(N-(N-formyl-L-methionyl)-L-leucyl)- N-Formyl-L-methionyl-L-leucyl-L-phenylalanine N-Formyl-Met-Leu-Phe N-Formylmethionine leucyl-phenylalanine fMLF fMLP (misnomer but widely used) (CAS 59880-97-6)
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