6-[(2-Oxo-2-phenylethyl)sulfanyl]-[2,3'-bipyridine]-5-carbonitrile CAS 118947-64-1
| CAS No. | 118947-64-1 |
| Molecular Formula | C19H13N3OS |
| Molecular Weight | 331.39 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
6-[(2-Oxo-2-phenylethyl)sulfanyl]-[2,3'-bipyridine]-5-carbonitrile (CAS 118947-64-1), molecular formula C19H13N3OS and molecular weight 331.39 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 6-[(2-Oxo-2-phenylethyl)sulfanyl]-[2,3'-bipyridine]-5-carbonitrile (C19H13N3OS) contains a steroid core, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 15.0, corresponding to approximately 15 ring(s) or double-bond equivalent(s). With a molecular weight of 331.39 g/mol, it falls into the moderately-high-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
Physical & Chemical Properties
| Molecular Formula | C19H13N3OS |
| Molecular Weight | 331.39 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) | 15.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related Oxo Standards
- 2-Oxo-2-phenylethyl 3-((4-chlorophenyl)amino)-3-oxopropanoate (CAS 1582770-07-7)
- 2-Oxo-2-((1-phenylethyl)amino)ethyl 2-(methylthio)nicotinate (CAS 380197-83-1)
- 3-(2-Oxo-2-phenylethyl)-2-phenyl-6,7-dihydro-1H-indol-4(5H)-one (CAS 54398-81-1)
- N-(1-Phenylethyl)-2-(piperazin-1-yl)quinazolin-4-amine (CAS 662164-09-2)
- 2-Oxo-2-phenylethyl 2-methyl-4-(trifluoromethyl)-1,3-thiazole-5-carboxylate (CAS 303148-13-2)
- 6-ethyl-3-(2-phenylethyl)-2-sulfanyl-3H,4H-thieno[2,3-d]pyrimidin-4-one (CAS 588682-60-4)
- 2-Oxo-2-((1-phenylethyl)amino)ethyl quinoline-2-carboxylate (CAS 380205-13-0)
- 3-((2-Oxo-2-phenylethyl)thio)-5-propyl-[1,2,4]triazolo[4,3-a]pyrimidin-7(8H)-one (CAS 891125-31-8)
Recommended Standards
- Ethyl 2-oxo-2-((2-(p-tolyl)-2,6-dihydro-4H-thieno[3,4-c]pyrazol-3-yl)amino)acetate (CAS 1171794-23-2)
- 6-(4-(Cyclopropanecarbonyl)piperazin-1-yl)benzo[d]isothiazole-3-carboxylic acid (CAS 1206594-50-4)
- 4-((Z)-5-((E)-2-Methyl-3-phenylallylidene)-2,4-dioxothiazolidin-3-yl)butanoic acid (CAS 1164515-91-6)
- N-(1-Methyl-2-oxo-5-(pyrrolidine-1-carbonyl)-1,2-dihydropyridin-3-yl)thiophene-2-carboxamide (CAS 1206995-86-9)
- 310880-81-0 3-[(Piperidin-4-yl)oxy]pyridine--hydrogen chloride (1/2) DTXSID70629383 (CAS 310880-81-0)
- 5-(4-(4-Chlorophenoxy)phenyl)-1H-pyrazole (CAS 1397220-65-3)
- (2Z)-2-[(2-Fluorophenyl)methylidene]-1-azabicyclo[2.2.2]octan-3-yl thiophene-2-carboxylate (CAS 477871-49-1)
- 2-(1-Methylcyclopropyl)-1,3,4-oxadiazole (CAS 353238-51-4)
- METHYL 6-BROMONAPHTHALENE-1-CARBOXYLATE (CAS 93353-66-3)
- 2,3,5-Trichloroisonicotinonitrile (CAS 1221791-83-8)
- 1-(4-Methoxyphenyl)-1h-imidazole-2-thiol (CAS 17452-14-1)
- N-(3-bromopyridin-2-yl)butyramide (CAS 620939-70-0)
- 1-((3-Methoxybenzyl)amino)-2-methylpropan-2-ol (CAS 1179755-05-5)
- Peptide 432 (CAS CATO-CPTD788432)
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