1-(5-(Benzyloxy)-2,4-dichlorophenyl)-5-(2,6-difluorophenyl)-1H-tetrazole CAS 338961-50-5
| CAS No. | 338961-50-5 |
| Molecular Formula | C20H12Cl2F2N4O |
| Molecular Weight | 433.24 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 1-(5-(Benzyloxy)-2,4-dichlorophenyl)-5-(2,6-difluorophenyl)-1H-tetrazole.
1-(5-(Benzyloxy)-2,4-dichlorophenyl)-5-(2,6-difluorophenyl)-1H-tetrazole (CAS 338961-50-5), molecular formula C20H12Cl2F2N4O and molecular weight 433.24 g/mol, is a CATO reference standard with documented purity and traceability.
1-(5-(Benzyloxy)-2,4-dichlorophenyl)-5-(2,6-difluorophenyl)-1H-tetrazole (C20H12Cl2F2N4O) contains a steroid core, an amide group, a hydroxyl group, an ether linkage, fluorine/chlorine substitution. Halogen substitution raises its density and boiling point; these physicochemical properties determine the optimal preparation and storage of its standard solutions. 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), 1-(5-(Benzyloxy)-2,4-dichlorophenyl)-5-(2,6-difluorophenyl)-1H-tetrazole 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 | C20H12Cl2F2N4O |
| Molecular Weight | 433.24 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; 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.) | 2025 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 4 |
Related Benzyloxy Standards
- (S)-(4-(3-(Benzyloxy)-2-(((benzyloxy)carbonyl)amino)-3-oxopropyl)phenyl)boronic acid (CAS 866114-96-7)
- 1-(2-((Benzyloxy)carbonyl)-1,2,3,4-tetrahydroisoquinolin-6-yl)-3-(tert-butyl)-1H-pyrazole-5-carboxylic acid (CAS 1020173-41-4)
- (3RS)-3-(2-Benzyloxy-5-methylphenyl)-N,N-bis(1-methylethyl)-3-phenylpropan-1-amine (CAS 389068-22-8)
- 20-(Benzyloxy)-20-oxoicosanoic acid (CAS 1334703-62-6)
- 11-(Benzyloxy)undecyl 4-methylbenzenesulfonate (CAS 2862776-50-7)
- 2-[(Benzyloxy)carbonyl]-9-[(tert-butoxy)carbonyl]-2,9-diazaspiro[5.5]undecane-3-carboxylic acid (CAS 1250992-79-0)
- 4-((3-(Benzyloxy)-4-methoxybenzylidene)amino)-3-(2-fluorophenyl)-1H-1,2,4-triazole-5(4H)-thione (CAS 677754-75-5)
- 4-((4-(Benzyloxy)-3-methoxybenzylidene)amino)-3-(2-fluorophenyl)-1H-1,2,4-triazole-5(4H)-thione (CAS 677754-65-3)
Recommended Standards
- [4-(4-Chlorophenoxy)-3-nitrophenyl]methyl N-(3-chlorophenyl)carbamate (CAS 339279-24-2)
- 4-{[(E)-2-[3-(2,6-dichlorophenyl)-4-(methoxycarbonyl)-1,2-oxazol-5-yl]ethenyl]amino}benzoic acid (CAS 338394-43-7)
- (E)-N'-((Z)-2-Bromo-3-phenylallylidene)-2-(trifluoromethyl)benzenesulfonohydrazide (CAS 2765851-53-2)
- 6-Iodo-4-(3-methoxyphenylamino)-8-methylquinoline-3-carboxamide (CAS 807325-83-3)
- 6-(2-Aminophenyl)-2-methyl-2,3-dihydropyridazin-3-one (CAS 1448027-35-7)
- tert-Butyl 3-((pyridin-2-ylthio)methyl)pyrrolidine-1-carboxylate (CAS 141699-73-2)
- 6-Bromo-5-methylpyridazin-4-amine (CAS 1638768-61-2)
- 2-(4-Bromo-2-methylphenoxy)-N-methylethan-1-amine (CAS 915920-76-2)
- 68025-25-2 5-Chloro-2-methoxybenzenediazonium chloride, compound with zinc chloride Benzenediazonium, 5-chloro-2-methoxy-, chloride, compd. with zinc chloride (ZnCl2) (1:1:?) Benzenediazonium, 5-chloro-2-methoxy-, chloride, compd. with zinc chloride (ZnCl2) 5-Chloro-2-methoxybenzenediazonium, chloride, compound with zinc chloride EINECS 268-183-1 (CAS 68025-25-2)
- 7-Hydrazinyl-4-methyl-2H-chromen-2-one (CAS 113707-87-2)
- Quinoline-8-carbonyl chloride (CAS 100517-41-7)
- 6-Fluoroisobenzofuran-1(3H)-imine (CAS 2138238-70-5)
- Methyl 3-nitro-4-((5-(trifluoromethyl)-4H-1,2,4-triazol-3-yl)thio)benzoate (CAS 1354755-08-0)
- Des-Gly34-Tirzepatide (CAS CATO-CPTD788940)
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