5-[(4-fluorobenzyl)thio]-1,3,4-thiadiazole-2-thiol CAS 757220-77-2
| CAS No. | 757220-77-2 |
| Molecular Formula | C9H7FN2S3 |
| Molecular Weight | 258.36 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C9H7FN2S3, 5-[(4-fluorobenzyl)thio]-1,3,4-thiadiazole-2-thiol contains a nitrogen-containing heterocyclic scaffold, a nitrile group, sulfur-containing functionality, fluorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 258.36 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
5-[(4-fluorobenzyl)thio]-1,3,4-thiadiazole-2-thiol (CAS 757220-77-2), molecular formula C9H7FN2S3 and molecular weight 258.36 g/mol, is a CATO reference standard with documented purity and traceability.
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.
CATO manufactures 5-[(4-fluorobenzyl)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 | C9H7FN2S3 |
| Molecular Weight | 258.36 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.) | 1986 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 3 |
Related fluorobenzyl Standards
- 1242915-30-5 1-(4-Fluorobenzyl)-1,5-dihydro-4H-pyrrolo[3,2-c]pyridine-4-thione MFCD15732087 (CAS 1242915-30-5)
- 2-((2-Fluorobenzyl)thio)-1H-benzo[d]imidazole (CAS 475977-75-4)
- 2-((4-Fluorobenzyl)oxy)-3,4-dimethylbenzaldehyde (CAS 1427022-94-3)
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- 2-((4-Fluorobenzyl)amino)-N-phenylacetamide (CAS 917749-72-5)
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Recommended Standards
- 5-(Piperidine-1-sulfonyl)pyridine-2-thiol (CAS 852400-11-4)
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- 5-(O-tolyl)-3,9-diazaspiro[5.5]Undecan-2-one (CAS 2412710-72-4)
- Benzoic (2S)-4-(hept-1-yn-1-yl)pyrrolidine-2-carboxylic anhydride (CAS 827028-13-7)
- 4-(2,5-Dioxopyrrolidin-1-yl)-N-(p-tolyl)benzenesulfonamide (CAS 331432-28-1)
- Phenyl (2,2-dimethoxyethyl)carbamate (CAS 875210-74-5)
- 2-(4-Fluoro-6-formylpyridin-2-yl)acetic acid (CAS 1393547-42-6)
- (1E)-1-[1-(4-Bromophenyl)-1H-pyrrol-3-yl]-N-(3,4-dichlorophenyl)methanimine (CAS 691870-07-2)
- 6-Ethyl-3-methyl-4-phenylisoxazolo[3,4-d]pyridazin-7(6H)-one (CAS 189306-91-0)
- N-(4-Aminophenyl)-2-isobutoxybenzamide (CAS 1020054-00-5)
- 1-(2-Amino-6,7-dihydropyrazolo[1,5-a]pyrazin-5(4H)-yl)ethanone (CAS 1333508-99-8)
- 1-(4-Methoxyphenyl)-1H-pyrazole-4-carboxylic acid (CAS 138907-79-6)
- 3-(3-Fluorophenyl)-1-(1-hydroxy-3-phenylpropan-2-yl)urea (CAS 478040-63-0)
- Liraglutide(13-31)TFA Salt (CAS CATO-C4X-19929)
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