Ethyl [4-(1H-tetrazol-1-yl)phenoxy]acetate CAS 1048917-40-3
| CAS No. | 1048917-40-3 |
| Molecular Formula | C11H12N4O3 |
| Molecular Weight | 248.24 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Ethyl [4-(1H-tetrazol-1-yl)phenoxy]acetate (CAS 1048917-40-3), molecular formula C11H12N4O3 and molecular weight 248.24 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, Ethyl [4-(1H-tetrazol-1-yl)phenoxy]acetate (C11H12N4O3) contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 8.0, corresponding to approximately 8 ring(s) or double-bond equivalent(s). With a molecular weight of 248.24 g/mol, it falls into the medium-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.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
CATO manufactures Ethyl [4-(1H-tetrazol-1-yl)phenoxy]acetate under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C11H12N4O3 |
| Molecular Weight | 248.24 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1988 |
| Nitrogen Atoms | 4 |
Recommended Standards
- 1,3-Dimethyl-1-{3-methyl-[1,2]oxazolo[5,4-b]pyridine-5-carbonyl}urea (CAS 1000930-03-9)
- Dimethyl({[3-(4-nitrophenyl)-1,2,4-oxadiazol-5-yl]methyl})amine (CAS 1049873-28-0)
- H-Glu-Thr-OH (CAS 6875-80-5)
- (5,7-Dimethylpyrazolo[1,5-a]pyrimidine-3-carbonyl)glycine (CAS 1094463-86-1)
- AS 1892802 (CAS 928320-12-1)
- 2-(5-Methoxy-2-(4-methoxyphenyl)-1H-indol-3-yl)ethan-1-amine hydrochloride (CAS 1552163-47-9)
- 5-Amino-2-(((5-chlorothiophen-2-yl)methyl)amino)pyrimidin-4(1H)-one (CAS 77961-44-5)
- N-[(1R*,4R*)-4-Aminocyclohexyl]-3,3-dimethylbutanamide hydrochloride (CAS 1286272-72-7)
- Tungsten(IV) chloride (CAS 13470-13-8)
- CAS 369377-82-2 (CAS 369377-82-2)
- 5-Iodo-2-methylpyridin-3-ol (CAS 1806474-86-1)
- (S)-3-Amino-3-(4-hydroxyphenyl)propanoic acid hydrochloride (CAS 54732-46-6)
- 7-Chloro-5-fluoro-3,4-dihydronaphthalen-1(2H)-one (CAS 945389-25-3)
- Semaglutide impurity 101 (CAS CATO-C4X-2226101)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com