N-(5-Thioxo-4,5-dihydro-1,3,4-thiadiazol-2-yl)nicotinamide CAS 55376-17-5
| CAS No. | 55376-17-5 |
| Molecular Formula | C8H6N4OS2 |
| Molecular Weight | 238.29 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures N-(5-Thioxo-4,5-dihydro-1,3,4-thiadiazol-2-yl)nicotinamide 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.
N-(5-Thioxo-4,5-dihydro-1,3,4-thiadiazol-2-yl)nicotinamide (CAS 55376-17-5) is a high-purity analytical reference standard with the molecular formula C8H6N4OS2 and a molecular weight of 238.29 g/mol.
Owing to a nitrogen-containing heterocyclic scaffold, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage, N-(5-Thioxo-4,5-dihydro-1,3,4-thiadiazol-2-yl)nicotinamide is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 238.29 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.
Physical & Chemical Properties
| Molecular Formula | C8H6N4OS2 |
| Molecular Weight | 238.29 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1972 |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 2 |
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Recommended Standards
- N-(2,6-Dimethylphenyl)imidazo[1,5-a]pyrazin-8-amine (CAS 919787-05-6)
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- Methyl thieno[2',3':4,5]imidazo[2,1-b]thiazole-2-carboxylate (CAS 477851-85-7)
- N,N-Dimethyl-3-phenylimidazo[1,2-a]pyrazin-5-amine (CAS 787591-88-2)
- (S)-3-Amino-2,3-dihydrobenzofuran-5-carbonitrile (CAS 1259941-93-9)
- 2-(Difluoromethyl)-3-iodo-4-methoxy-6-methylpyridine (CAS 1805087-02-8)
- 3-Methanesulfonyl-4-methyl-6-phenyl-2-(piperidin-1-yl)pyridine (CAS 339017-12-8)
- N-Cyclopentyl-2-((1-(4-nitrophenyl)-1H-imidazol-2-yl)thio)acetamide (CAS 851079-82-8)
- (S)-3,3-difluoropiperidin-4-ol hydrochloride (CAS 2375164-95-5)
- 2-Aminocyclopentanol hydrochloride (CAS 98137-42-9)
- 4,6-Dichloro-3-methoxypyridazine (CAS 112342-58-2)
- 2-(3-Amino-1h-pyrazol-1-yl)-N-carbamoylacetamide (CAS 1183584-48-6)
- 4-Dimethylaminobenzoic Acid (CAS 619-84-1)
- Semaglutide Impurity 189 (CAS CATO-C4X-2226189)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com