1-([1,1'-Biphenyl]-4-yl)-2-((1-phenyl-1H-tetrazol-5-yl)thio)ethan-1-one CAS 40862-21-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 40862-21-3 |
| Molecular Formula | C21H16N4OS |
| Molecular Weight | 372.44 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-([1,1'-Biphenyl]-4-yl)-2-((1-phenyl-1H-tetrazol-5-yl)thio)ethan-1-one (CAS 40862-21-3) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C21H16N4OS. Molecular weight: 372.44 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C21H16N4OS |
| Molecular Weight | 372.44 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) | 16.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1968 |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |
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Recommended Standards
- 1-((2-Fluorophenyl)sulfonyl)-5-(3-methylbenzo[b]thiophen-2-yl)-1H-pyrazole (CAS 956782-89-1)
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- (2,7-di-tert-Butyl-9-methyl-9H-fluoren-9-yl)phosphonic acid (CAS 1845693-93-7)
- 1-((1S,3S,6R)-6-Methyl-7-oxabicyclo[4.1.0]heptan-3-yl)ethan-1-one (CAS 111613-37-7)
- 2,2,2-trifluoro-1-(1-{1H-pyrrolo[2,3-b]pyridine-2-carbonyl}piperidin-3-yl)ethan-1-ol (CAS 2472379-58-9)
- 2-(3-Aminopyrrolidin-1-yl)-6,7-dihydro-3H-cyclopenta[d]pyrimidin-4(5H)-one (CAS 1240674-03-6)
- 3-(3-Iodophenyl)acrylic acid (CAS 41070-12-6)
- (8E)-8-(Ethoxyimino)-4,10-dithia-1-azatetracyclo[9.7.0.0^{3,7}.0^{12,17}]octadeca-3(7),5,12(17),13,15-pentaen-18-one (CAS 866008-39-1)
- (R)-1-(4-((Trifluoromethyl)thio)phenyl)ethan-1-amine (CAS 1228569-53-6)
- Bradykinin-Like Neuropeptide (Aplysia californica) (H-1654.0001) (CAS 165174-60-7)
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