Dimethyl 2-(3,5-difluorobenzoyl)-2-(2-(4-(methylsulfonyl)phenyl)-2-oxoethyl)malonate CAS 1048912-57-7
| CAS No. | 1048912-57-7 |
| Molecular Formula | C21H18F2O8S |
| Molecular Weight | 468.42 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.
Dimethyl 2-(3,5-difluorobenzoyl)-2-(2-(4-(methylsulfonyl)phenyl)-2-oxoethyl)malonate (CAS 1048912-57-7) is a high-purity analytical reference standard with the molecular formula C21H18F2O8S and a molecular weight of 468.42 g/mol.
Structurally, Dimethyl 2-(3,5-difluorobenzoyl)-2-(2-(4-(methylsulfonyl)phenyl)-2-oxoethyl)malonate (C21H18F2O8S) contains a flavonoid core, a sulfone group, a hydroxyl group, an ether linkage, fluorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 12.0, corresponding to approximately 12 ring(s) or double-bond equivalent(s). With a molecular weight of 468.42 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).
CATO manufactures Dimethyl 2-(3,5-difluorobenzoyl)-2-(2-(4-(methylsulfonyl)phenyl)-2-oxoethyl)malonate 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 | C21H18F2O8S |
| Molecular Weight | 468.42 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1988 |
| Halogen Content | F-containing |
| Sulfur Atoms | 1 |
Related Dimethyl Standards
- 2-(3-(2,5-Dimethyl-1H-pyrrol-1-yl)thiophen-2-yl)-5-(2-methoxyphenyl)-7-(trifluoromethyl)pyrazolo[1,5-a]pyrimidine (CAS 861209-63-4)
- 2-(3-(2,5-Dimethyl-1H-pyrrol-1-yl)thiophen-2-yl)-5-(3-methoxyphenyl)-7-(trifluoromethyl)pyrazolo[1,5-a]pyrimidine (CAS 439097-14-0)
- 2-(3-(2,5-Dimethyl-1H-pyrrol-1-yl)thiophen-2-yl)-5-(4-methoxyphenyl)-7-(trifluoromethyl)pyrazolo[1,5-a]pyrimidine (CAS 861209-61-2)
- Dimethyl 3,3'-disulfanediyl(2R,2'R)-bis(2-((tert-butoxycarbonyl)amino)propanoate) (CAS 77826-55-2)
- 1-(4-{2-[3-(2,5-dimethyl-1H-pyrrol-1-yl)thiophen-2-yl]pyrazolo[1,5-a]pyrimidin-7-yl}phenyl)-4-methylpiperazine (CAS 691868-66-3)
- Dimethyl 2,2,3,3,4,4,5,5,6,6,7,7,8,8-tetradecafluorononanedioate (CAS 22116-90-1)
- 2-(((3,5-Dimethyl-4H-1,2,4-triazol-4-yl)imino)methyl)-4,6-diiodophenol (CAS 303107-18-8)
- 3,3-Dimethyl-11-(5-nitro-2-(m-tolyloxy)phenyl)-2,3,4,5,10,11-hexahydro-1H-dibenzo[b,e][1,4]diazepin-1-one (CAS 1024154-43-5)
Recommended Standards
- Lumacaftor Impurity 1 (CAS 2732521-08-1)
- N-(3-(4-(Bis(2-chloroethyl)amino)phenoxy)propyl)acridin-9-amine (CAS 130031-46-8)
- Aspartame Impurity 5 (CAS CATO-C4X-11845)
- 4,4'-(1,3,6,8-Tetraoxo-1,3,6,8-tetrahydrobenzo[lmn][3,8]phenanthroline-2,7-diyl)dibenzonitrile (CAS 131032-66-1)
- 1-Cyclopentyl-3-((1-methylpiperidin-4-yl)methyl)urea (CAS 1710248-85-3)
- 3-Chloro[1,1-biphenyl]-4-yl 3-pyrrolidinylmethyl-ether hydrochloride (CAS 1219967-53-9)
- 2-(4-Chlorobenzyl)-4-(4-isopropylphenyl)-2,4-dihydro-3H-1,2,4-triazol-3-one (CAS 343373-34-2)
- Methyl 3-amino-5-phenyl-1H-pyrrole-2-carboxylate (CAS 1334488-94-6)
- N-(5-Phenyloxazol-2-yl)acetamide (CAS 6826-25-1)
- Methyl 4-(dimethylamino)-2-(2-ethoxy-2-oxoethoxy)benzoate (CAS 2007917-54-4)
- Methyl 4-bromo-2-cyano-3-methoxybenzoate (CAS 1806852-57-2)
- 7-Bromo-5-fluoro-3-hydroxyindoline (CAS 1779128-07-2)
- 2-Cyano-N-[3-(methylthio)phenyl]acetamide (CAS 591734-93-9)
- Semaglutide Impurity 10 (CAS CATO-C4X-222610)
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