Diethyl ((3-isobutoxy-4-methoxyphenyl)methylene)dicarbamate CAS 883671-44-1
| CAS No. | 883671-44-1 |
| Molecular Formula | C18H28N2O6 |
| Molecular Weight | 368.42 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Diethyl ((3-isobutoxy-4-methoxyphenyl)methylene)dicarbamate (CAS 883671-44-1), molecular formula C18H28N2O6 and molecular weight 368.42 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, Diethyl ((3-isobutoxy-4-methoxyphenyl)methylene)dicarbamate (C18H28N2O6) contains a steroid core, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 6.0, corresponding to approximately 6 ring(s) or double-bond equivalent(s). With a molecular weight of 368.42 g/mol, it falls into the moderately-high-molecular-weight range. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
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 Diethyl ((3-isobutoxy-4-methoxyphenyl)methylene)dicarbamate 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 | C18H28N2O6 |
| Molecular Weight | 368.42 g/mol |
| Appearance | Off-white to pale 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 2 |
Related Diethyl Standards
- 1,3-Diethyl 2-{[3-(4-ethylphenoxy)phenyl]methylidene}propanedioate (CAS 866154-79-2)
- Diethyl 4-(1H-indol-3-yl)-2,6-dimethyl-1,4-dihydropyridine-3,5-dicarboxylate (CAS 94917-18-7)
- Diethyl (2-(3,5-di-tert-butylphenyl)-2-oxoethyl)phosphonate (CAS 1351169-32-8)
- Diethyl 1,1'-(ethane-1,2-diyl)bis(4,5-dioxopyrrolidine-3-carboxylate) (CAS 7399-16-8)
- 1,3-diethyl 2-pentadecylidenepropanedioate 1036939-38-4 KS-00002WTO (CAS 1036939-38-4)
- Diethyl (4-iodobenzoyl)phosphonate (CAS 156017-40-2)
- 1,3-Diethyl 2-[6-chloro-4-(trifluoromethyl)pyridin-2-yl]-2-ethylpropanedioate (CAS 882747-55-9)
- Diethyl [2,2':6',2''-terpyridin]-4'-ylphosphonate (CAS 161583-75-1)
Recommended Standards
- 5-((4-(Tert-butyl)phenoxy)methyl)-1-methyl-3-(trifluoromethyl)-1H-thieno[2,3-c]pyrazole (CAS 478031-77-5)
- Di-tert-butyl 2,2'-((2-(2,5-dioxo-2,5-dihydro-1H-pyrrol-1-yl)ethyl)azanediyl)diacetate (CAS 207612-91-7)
- 4-[(2Z)-3-(2,4-Dimethoxyphenyl)prop-2-enoyl]phenyl 2,2-dimethylpropanoate (CAS 307952-82-5)
- MPEG6-CH2CH2COOH (CAS 874208-91-0)
- 3-(3-Chlorophenyl)pent-2-enoic acid, mixture of isomers (CAS 1049160-96-4)
- 3,8-Difluoro-6-methoxyquinoline (CAS 851973-18-7)
- propionic acid (CAS 79-09-4)
- Methyl 5-ethyl-1-(2-methoxyethyl)-1H-pyrazole-3-carboxylate (CAS 1437485-38-5)
- 4-Bromo-5-methoxypyrimidine (CAS 1211184-80-3)
- 4-((3,4-Dichlorophenyl)thio)-5-methoxy-2-(methylthio)pyrimidine (CAS 338955-64-9)
- Methyl 3-(naphthalen-2-yl)acrylate (CAS 20883-90-3)
- N-methyl-1-(pyrrolidin-2-yl)-N-((tetrahydro-2H-pyran-4-yl)methyl)methanamine dihydrochloride (CAS 1220027-61-1)
- 2-(2-Fluoro-ethyl)-4-iodo-2h-pyrazole-3-carboxylic acid methyl ester (CAS 1429418-12-1)
- Semaglutide Impurity 144 (CAS 394210-59-4)
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