4-([1,1'-Biphenyl]-4-yl)-2-(pyridin-3-yl)thiazole CAS 70031-92-4
| CAS No. | 70031-92-4 |
| Molecular Formula | C20H14N2S |
| Molecular Weight | 314.40 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-([1,1'-Biphenyl]-4-yl)-2-(pyridin-3-yl)thiazole (CAS 70031-92-4), molecular formula C20H14N2S and molecular weight 314.40 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 4-([1,1'-Biphenyl]-4-yl)-2-(pyridin-3-yl)thiazole (C20H14N2S) contains a nitrogen-containing heterocyclic scaffold, a nitrile group, sulfur-containing functionality. 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 314.40 g/mol, it falls into the moderately-high-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.
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 | C20H14N2S |
| Molecular Weight | 314.40 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.) | 1977 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Biphenyl Standards
- 4-([1,1'-Biphenyl]-4-yl)-2-(pyridin-4-yl)thiazole (CAS 102554-97-2)
- 4-([1,1'-Biphenyl]-4-yl)-2-(pyridin-2-yl)thiazole (CAS 942738-31-0)
- (2E)-1-{[1,1'-Biphenyl]-4-yl}-3-(4-methoxyphenyl)prop-2-en-1-one (CAS 102692-38-6)
- (2E)-1-{[1,1'-Biphenyl]-4-yl}-3-(3-methoxyphenyl)prop-2-en-1-one (CAS 1427577-87-4)
- (2E)-1-{[1,1'-Biphenyl]-4-yl}-3-(2-methoxyphenyl)prop-2-en-1-one (CAS 1539275-18-7)
- 4-{[1,1'-biphenyl]-4-yl}-2-[(difluoromethyl)sulfanyl]pyrimidine (CAS 477854-94-7)
- 2-([1,1'-biphenyl]-4-ylmethylene)-6-hydroxybenzofuran-3(2h)-one (CAS 620546-01-2)
- N-([1,1'-biphenyl]-2-yl)-2-(trifluoromethyl)pyridin-4-amine (CAS 478068-07-4)
Recommended Standards
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- 2-Phenyl-1-(5-(thiomorpholine-4-carbonyl)-1H-pyrrol-3-yl)ethan-1-one (CAS 477870-61-4)
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- 7-fluoro-6-methyl-3,4-dihydroquinazolin-4-one (CAS 1037206-88-4)
- H-Val-p-nitrobenzyl ester · HBr (CAS 6015-79-8)
- Ethyl 5-nitroimidazo[1,2-a]pyridine-3-carboxylate (CAS 885271-33-0)
- 5-(Methoxymethyl)-1-methyl-1H-pyrazole-3-carboxylic acid (CAS 1402447-09-9)
- 4-chloro-2-(propylamino)benzonitrile (CAS 1153006-20-2)
- N-MethylbenzohydrazideHydrochloride (CAS 1660-25-9)
- 3-[(4-fluorophenyl)sulfanyl]propanenitrile (CAS 151922-79-1)
- 1,3-Dioxo-2-phenyl-2,3-dihydro-1H-isoindole-5-carboxylic acid (CAS 4649-27-8)
- Peptide YY (human) trifluoroacetate salt (CAS 118997-30-1)
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