4-Dodecyl-3-methyl-1-phenyl-1H-pyrazol-5-yl ethyl carbonate CAS 821779-83-3
| CAS No. | 821779-83-3 |
| Molecular Formula | C25H38N2O3 |
| Molecular Weight | 414.58 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-Dodecyl-3-methyl-1-phenyl-1H-pyrazol-5-yl ethyl carbonate (C25H38N2O3) contains a steroid core, an amide group, a hydroxyl group, an ether linkage. It is notably hygroscopic, 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.
4-Dodecyl-3-methyl-1-phenyl-1H-pyrazol-5-yl ethyl carbonate (CAS 821779-83-3), molecular formula C25H38N2O3 and molecular weight 414.58 g/mol, is a CATO reference standard with documented purity and traceability.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 4-Dodecyl-3-methyl-1-phenyl-1H-pyrazol-5-yl ethyl carbonate 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 | C25H38N2O3 |
| Molecular Weight | 414.58 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1986 |
| Nitrogen Atoms | 2 |
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Recommended Standards
- 4,4'-Bis(2,5-dimethylstyryl)-1,1'-biphenyl (CAS 72814-85-8)
- 7-tert-Butyl-2-mercapto-3-(5-methoxy-2-methyl-phenyl)-5,6,7,8-tetrahydro-3H-benzo[4,5]thieno[2,3-d]pyrimidin-4-one (CAS 744242-01-1)
- 3-((5-Amino-6-chloropyrimidin-4-yl)amino)-5-(hydroxymethyl)cyclopentane-1,2-diol (CAS 49815-22-7)
- Adlupulone (CAS 35049-54-8)
- 1-((1-Ethoxycyclohexyl)methyl)pyrrolidine (CAS 93258-03-8)
- 4-Bromo-5-((2,4-difluorobenzyl)oxy)pyridazin-3(2H)-one (CAS 565157-36-0)
- 1-Methyl-2-(5-methylthiophen-2-yl)pyrrolidin-3-amine (CAS 1343607-97-5)
- 5-((Phenylthio)methyl)furan-2-carbaldehyde (CAS 3260-99-9)
- 3-Formylphenyl benzenesulfonate (CAS 13493-49-7)
- 2-Fluoro-3-(trifluoromethoxy)phenylacetonitrile (CAS 1159512-60-3)
- 2-Amino-3-(trifluoromethyl)benzaldehyde (CAS 1288999-00-7)
- Pirfenidone Impurity 40 (CAS CATO-C4X-222940)
- 3-(butan-2-yl)aniline hydrochloride (CAS 2031258-70-3)
- Tirzepatide Impurity 15 (CAS CATO-C4X-324015)
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