2-[(4-Phenyl-1,2,3-thiadiazol-5-yl)sulfanyl]pyridine CAS 338408-37-0
| CAS No. | 338408-37-0 |
| Molecular Formula | C13H9N3S2 |
| Molecular Weight | 271.36 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 2-[(4-Phenyl-1,2,3-thiadiazol-5-yl)sulfanyl]pyridine (CAS 338408-37-0), a certified reference material (molecular formula C13H9N3S2, MW 271.36 g/mol) for analytical method development and quality control.
Structurally, 2-[(4-Phenyl-1,2,3-thiadiazol-5-yl)sulfanyl]pyridine (C13H9N3S2) contains a nitrogen-containing heterocyclic scaffold, a nitrile group, sulfur-containing functionality. The molecule exhibits a degree of unsaturation (DBE) of 11.0, corresponding to approximately 11 ring(s) or double-bond equivalent(s). With a molecular weight of 271.36 g/mol, it falls into the medium-molecular-weight range. 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.
As a certified reference material (CRM), 2-[(4-Phenyl-1,2,3-thiadiazol-5-yl)sulfanyl]pyridine meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C13H9N3S2 |
| Molecular Weight | 271.36 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 2 |
Related Phenyl Standards
- 2-((1,3,4-Thiadiazol-2-yl)thio)-1-(4-chlorophenyl)ethan-1-one (CAS 1031159-81-5)
- 4-(1,2,3-Thiadiazol-4-yl)phenyl furan-2-carboxylate (CAS 337924-63-7)
- 2-((5-Methyl-1,3,4-thiadiazol-2-yl)thio)-N-(5-methylisoxazol-3(2H)-ylidene)acetamide (CAS 297150-01-7)
- 4-(5-Phenyl-1,3,4-thiadiazol-2-yl)benzene-1,3-diol (CAS 344567-19-7)
- 2-((1,3,4-Thiadiazol-2-yl)thio)-5-(trifluoromethyl)-1,3,4-thiadiazole (CAS 62616-82-4)
- n-((1,2,3-Thiadiazol-4-yl)methyl)-4-bromoaniline (CAS 1156897-74-3)
- 3-(1,3,4-Thiadiazol-2-yl)-2-(thiophen-2-yl)thiazolidin-4-one (CAS 91260-06-9)
- 2-((5-Methyl-1,3,4-thiadiazol-2-yl)thio)-N-((tetrahydrofuran-2-yl)methyl)acetamide (CAS 727688-79-1)
Recommended Standards
- 2-(4-Aminophenyl)-5,7-dimethyl-1,3-diazaadamantan-6-one (CAS 917216-46-7)
- 2-Amino-4-cyclobutyl-4-phenyl-1-propyl-1H-imidazol-5(4H)-one (CAS 922497-33-4)
- 1-Propyl-2-sulfanyl-1h-1,3-benzodiazole-5-sulfonamide (CAS 731776-67-3)
- 2-Imino-N-propyl-2,3-dihydrobenzo[d]thiazole-6-sulfonamide (CAS 887879-86-9)
- 3-{[4-(Diethylamino)benzyl]amino}propanenitrile (CAS 1038225-62-5)
- 4-Methoxythiophene-2-boronic acid (CAS 1321901-82-9)
- 3,4-Dibromo-1-(cyclopropylmethyl)-1H-pyrrol-2(5H)-one (CAS 1706437-77-5)
- 8-Bromo-4-chloro-2-(trifluoromethyl)quinoline (CAS 655235-61-3)
- Benzethidine D4 (CAS 1346746-94-8)
- 1-(4-Fluoro-2-(methoxymethoxy)phenyl)ethan-1-one (CAS 925922-96-9)
- Methyl 5-(4-chlorophenyl)-5-oxopentanoate (CAS 71354-29-5)
- 1,1'-(Disulfanediylbis(4,1-phenylene))diethanone (CAS 5335-82-0)
- (1S,4s)-4-(2-(trifluoromethyl)phenyl)cyclohexan-1-ol (CAS 2114328-33-3)
- Tirzepatide Impurity 9 (CAS CATO-C4X-32409)
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