N-((1-Cyclohexyl-1H-tetrazol-5-yl)methyl)-2-(4-ethoxyphenoxy)acetamide CAS 921104-39-4
| CAS No. | 921104-39-4 |
| Molecular Formula | C18H25N5O3 |
| Molecular Weight | 359.42 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
N-((1-Cyclohexyl-1H-tetrazol-5-yl)methyl)-2-(4-ethoxyphenoxy)acetamide (CAS 921104-39-4), molecular formula C18H25N5O3 and molecular weight 359.42 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C18H25N5O3, N-((1-Cyclohexyl-1H-tetrazol-5-yl)methyl)-2-(4-ethoxyphenoxy)acetamide contains a steroid core, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 359.42 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
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 | C18H25N5O3 |
| Molecular Weight | 359.42 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 DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 5 |
Related N Standards
- N-((1-Cyclohexyl-1H-tetrazol-5-yl)methyl)-2-(3,4-dimethoxyphenyl)acetamide (CAS 921144-42-5)
- 1-Cyclohexyl-3-(4-(4-fluorophenyl)piperazin-1-yl)pyrrolidine-2,5-dione (CAS 924873-67-6)
- N1-Cyclohexyl-N2-(2-(2-phenylmorpholino)ethyl)oxalamide (CAS 954082-57-6)
- 3-Butyl-9-cyclohexyl-1-methyl-6,7,8,9-tetrahydropyrimido[2,1-f]purine-2,4(1H,3H)-dione (CAS 877647-35-3)
- 3-Cyclohexyl-N-(2-(6-oxo-3-(thiophen-2-yl)pyridazin-1(6H)-yl)ethyl)propanamide (CAS 946345-07-9)
- N-Cyclohexyl-2-(3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenoxy)acetamide (CAS 2057448-81-2)
- 2-((5-Cyclohexyl-4-ethyl-4H-1,2,4-triazol-3-yl)thio)-N-(p-tolyl)acetamide (CAS 482651-08-1)
- 1-Cyclohexyl-N-(2-methoxyethyl)-6-oxo-2-phenylpiperidine-3-carboxamide (CAS 439111-07-6)
Recommended Standards
- N-(1-benzyl-3-cyano-4,5-dimethyl-1H-pyrrol-2-yl)-2-methoxybenzamide (CAS 478032-93-8)
- Methyl N-(2-cyano-4,5-dimethoxyphenyl)-N'-(4-fluorobenzyl)carbamimidothioate (CAS 692287-66-4)
- N-(4-methoxybenzyl)-1-(4-methoxyphenyl)-1H-benzo[d]imidazol-5-amine (CAS 364742-15-4)
- Methyl 3-(4-(thiophene-2-carboxamido)phenoxy)thiophene-2-carboxylate (CAS 900019-29-6)
- 2-Methylbenzothiazole-4-carboxylic acid (CAS 1261595-76-9)
- 1-(2,6-Difluorophenyl)hexan-1-amine (CAS 1535468-25-7)
- trans-3-Amino-1-methylcyclobutanol hydrochloride (CAS 1523571-03-0)
- 2-(Methylthio)pyrimidine-5-carboxamide (CAS 473693-82-2)
- 2-(3-Pyridinyl)-1H-pyrrole-1-carboxylic Acid 1,1-Dimethylethyl Ester 215187-35-2 N-Boc-b-nornicotryine (CAS 215187-35-2)
- 5-Cyclopentaneamido-3-methylthiophene-2-carboxylic acid (CAS 926266-94-6)
- Methyl 2-((5-chloro-8-methoxy-2-methylquinolin-4-yl)oxy)acetate (CAS 1315343-50-0)
- Topiramate Impurity 32 (CAS CATO-C4X-176832)
- 2-Methoxy-3-methylpyrazine (CAS 2847-30-5)
- (His32,Leu34)-Neuropeptide Y (32-36) (CAS 168916-68-5)
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