4-[5-methyl-2-(propan-2-yl)phenoxymethyl]benzohydrazide CAS 379254-46-3
| CAS No. | 379254-46-3 |
| Molecular Formula | C18H22N2O2 |
| Molecular Weight | 298.38 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 298.38 g/mol gives 4-[5-methyl-2-(propan-2-yl)phenoxymethyl]benzohydrazide distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
4-[5-methyl-2-(propan-2-yl)phenoxymethyl]benzohydrazide (CAS 379254-46-3), molecular formula C18H22N2O2 and molecular weight 298.38 g/mol, is a CATO reference standard with documented purity and traceability.
4-[5-methyl-2-(propan-2-yl)phenoxymethyl]benzohydrazide (C18H22N2O2) contains a steroid core, an amide group, a hydroxyl group, an ether linkage. It is notably hygroscopic, its high carbon-to-hydrogen ratio confers good lipid solubility, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
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 | C18H22N2O2 |
| Molecular Weight | 298.38 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.) | 2025 |
| Nitrogen Atoms | 2 |
Related methyl Standards
- 5-(Propan-2-yl)-1-[5-(trifluoromethyl)pyridin-2-yl]-1h-pyrazole-4-carboxylic acid (CAS 1135324-04-7)
- 1-{5-[3-(propan-2-yl)-1,2,4-oxadiazol-5-yl]pyridin-2-yl}-1H-imidazole-4-carboxylic acid (CAS 1338652-02-0)
- 4-[5-methyl-2-(propan-2-yl)phenoxy]-3-nitrobenzaldehyde (CAS 571153-23-6)
- 2-(2-{[4-(propan-2-yl)phenyl]carbamoyl}phenyl)acetic acid (CAS 497060-62-5)
- 2-({4-[(propan-2-yl)sulfamoyl]phenyl}formamido)acetic acid (CAS 781626-63-9)
- 3-[2-(propan-2-yl)phenyl]-2-sulfanyl-3,4-dihydroquinazolin-4-one (CAS 380346-10-1)
- 3-[4-(propan-2-yl)phenyl]-2-sulfanyl-3,4-dihydroquinazolin-4-one (CAS 380342-36-9)
- 2-[4-(propan-2-yl)phenyl]-2-{4h,5h,6h,7h-thieno[3,2-c]pyridin-5-yl}ethan-1-amine (CAS 1021233-79-3)
Recommended Standards
- 4,4'-((2-Methyl-1,4-phenylene)bis(ethene-2,1-diyl))dipyridine (CAS 2446431-88-3)
- 4-Amino-5-benzoyl-2-(prop-2-yn-1-ylthio)thiophene-3-carbonitrile (CAS 478081-65-1)
- 4-(Dimethylamino)-N,N-diethyl-2-phenylpyrimidine-5-carboxamide (CAS 823792-45-6)
- 4-Benzoyl-N,N-diisopropyl-1H-pyrrole-2-carboxamide (CAS 478040-32-3)
- 2-n,2-n,3-n-Trimethylpyridine-2,3-diamine hydrochloride (CAS 1384427-84-2)
- 4-[(pyrrolidin-1-yl)carbonyl]-1H-pyrazole hydrochloride (CAS 1311316-59-2)
- 2,3,8,9,10-Pentachloro-6-methyl-6H-dibenzo[c,e][1,2]thiazine 5,5-dioxide (CAS 3846-28-4)
- 8-bromo-2-(trifluoromethyl)imidazo[1,2-a]pyridine (CAS 1206981-68-1)
- Teriparatide Impurity 6 (CAS CATO-C4X-21856)
- Diethyl 2-(4-bromobenzyl)malonate (CAS 70146-78-0)
- rac-(3aR,6aR)-hexahydro-2H-furo[2,3-c]pyrrole (CAS 1609384-28-2)
- Direct Fast Red 3BDISCONTINUED. Please see H297035 (CAS 6358-29-8)
- AZD-9291 Impurity 15 (CAS CATO-C4X-112715)
- Semaglutide Impurity 11 (CAS CATO-C4X-222611)
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