4-(Thiophen-2-yl)-1,2,3-thiadiazole CAS 18212-25-4
| CAS No. | 18212-25-4 |
| Molecular Formula | C6H4N2S2 |
| Molecular Weight | 168.24 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-(Thiophen-2-yl)-1,2,3-thiadiazole (CAS 18212-25-4), molecular formula C6H4N2S2 and molecular weight 168.24 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to a nitrile group, sulfur-containing functionality, an aromatic ring system, 4-(Thiophen-2-yl)-1,2,3-thiadiazole is typically off-white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 168.24 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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 4-(Thiophen-2-yl)-1,2,3-thiadiazole 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 | C6H4N2S2 |
| Molecular Weight | 168.24 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1962 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 2 |
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Recommended Standards
- 1-methyl-1H-1,3-benzodiazole-6-carbaldehyde (CAS 181867-19-6)
- 1-(3,9-Diazabicyclo[4.2.1]Nonan-9-yl)ethan-1-one (CAS 1824207-97-7)
- 4-cyclopropyl-6-methyl-1,4-diazepan-2-one (CAS 1803599-59-8)
- 1,3,6,8-Tetraazatricyclo[6.2.1.13,6]dodecane (CAS 18304-79-5)
- N-(2-Fluoro-phenyl)-2-(5-mercapto-4-methyl-4H-[1,2,4]triazol-3-yl)-acetamide (CAS 792944-57-1)
- Ethyl 3-(4-bromo-3-methylphenoxy)propanoate (CAS 1443303-31-8)
- tert-Butyl 4-hydroxypiperidine-1-carboxylate-2,2,6,6-d4 (CAS 1014695-52-3)
- 1-(2,4-Dichloro-5-fluorophenyl)ethane-1-sulfonyl chloride (CAS 1247732-84-8)
- 1-(4-Methoxyphenyl)-4-(3-(piperidin-1-ylsulfonyl)pyridin-2-yl)piperazine (CAS 1291836-88-8)
- 1-(2,3-Dimethylphenyl)-3-(3-fluorophenyl)propan-1-one (CAS 898789-20-3)
- (E)-5-Chloro-2-isopropyl-4-methyl-6-styrylpyrimidine (CAS 70170-00-2)
- 5-Chloro-2-fluoro-4-hydroxybenzaldehyde (CAS 838856-31-8)
- Spiro[2.3]hexan-5-ylmethanamine (CAS 1495658-59-7)
- Des-Gln19-Tirzepatide (CAS CATO-CPTD788954)
Why CATO?
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