1-(4-Ethoxyphenyl)-1H-tetrazole CAS 157124-43-1
| CAS No. | 157124-43-1 |
| Molecular Formula | C9H10N4O |
| Molecular Weight | 190.20 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-(4-Ethoxyphenyl)-1H-tetrazole.
CATO supplies 1-(4-Ethoxyphenyl)-1H-tetrazole (CAS 157124-43-1), a certified reference material (molecular formula C9H10N4O, MW 190.20 g/mol) for analytical method development and quality control.
Structurally, 1-(4-Ethoxyphenyl)-1H-tetrazole (C9H10N4O) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 7.0, corresponding to approximately 7 ring(s) or double-bond equivalent(s). With a molecular weight of 190.20 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), 1-(4-Ethoxyphenyl)-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 | C9H10N4O |
| Molecular Weight | 190.20 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (faint amine-like odor) |
| 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2001 |
| Nitrogen Atoms | 4 |
Related Ethoxyphenyl Standards
- 1-(2-Ethoxyphenyl)-1H-tetrazole (CAS 1020241-28-4)
- 5-(3-Ethoxyphenyl)-2H-tetrazole (CAS 568590-21-6)
- 5-(4-Ethoxyphenyl)-2h-1,2,3,4-tetrazole (CAS 338426-38-3)
- 4-(3-Ethoxyphenyl)but-3-en-2-one (CAS 1286339-45-4)
- 2-(4-Ethoxyphenyl)-2-methylpropanenitrile (CAS 51558-10-2)
- 5-(4-Ethoxyphenyl)-3,4-dihydro-2H-pyrrole (CAS 91640-11-8)
- 3-(2-Ethoxyphenyl)-3-oxopropanenitrile (CAS 89-44-1)
- 54605-62-8 3-(4-Ethoxyphenyl)-3-oxopropanenitrile DTXSID60623739 (CAS 54605-62-8)
Recommended Standards
- 6-Ethoxyquinazolin-4(3H)-one (CAS 155960-97-7)
- 2-Methylene-4-oxo-4-phenylbutanoic acid (CAS 15732-75-9)
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- 5-Phenyluracil (CAS 15761-83-8)
- trans-Propan-2-yl -1-{[(tert-butoxy)carbonyl]amino}-3-hydroxycyclobutane-1-carboxylate (CAS 2055840-96-3)
- Methyl 2-fluoro-4-(trifluoromethoxy)benzoate (CAS 1803800-94-3)
- 4-Bromo-3-(difluoromethyl)-2-hydroxypyridine-5-methanol (CAS 1805348-55-3)
- 6-Chloro-N-((6-methoxypyridin-3-yl)methyl)pyridazin-3-amine (CAS 1457066-18-0)
- 2-(1,4-Diazepan-1-yl)acetic acid dihydrochloride (CAS 1240528-26-0)
- (2-Cyclopropyl-4-(methoxycarbonyl)phenyl)boronic acid (CAS 2225170-42-1)
- 147059-46-9 8bH-Cyclopenta[b]benzofuran-1,8b-diol,1,2,3,3a-tetrahydro-6,8-dimethoxy-3a-(4-methoxyphenyl)-3-phenyl-,(1R,3S,3aR,8bS)- (CAS 147059-46-9)
- (5-(4-chlorophenyl)thiophen-2-yl)boronic acid (CAS 1210470-48-6)
- 1-((3,3-Difluorocyclobutyl)methyl)-1H-pyrazol-4-amine (CAS 1851327-57-5)
- D-Ser12-Semaglutide (CAS CATO-C4X-2226240)
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