Dimethyl 2,2'-((2-(2-chloro-6-fluorobenzyl)-4-formyl-1,3-phenylene)bis(oxy))diacetate CAS 303994-40-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 303994-40-3 |
| Molecular Formula | C20H18ClFO7 |
| Molecular Weight | 424.80 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Dimethyl 2,2'-((2-(2-chloro-6-fluorobenzyl)-4-formyl-1,3-phenylene)bis(oxy))diacetate (CAS 303994-40-3) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C20H18ClFO7. Molecular weight: 424.80 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C20H18ClFO7 |
| Molecular Weight | 424.80 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F/Cl-containing |
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Recommended Standards
- 6-(4-Chlorophenyl)-2-(naphthalen-2-yloxy)-4-(trifluoromethyl)pyridine-3-carbonitrile (CAS 338963-46-5)
- N-(2-((3-chloro-5-(trifluoromethyl)pyridin-2-yl)amino)ethyl)-5-methyl-3-phenylisoxazole-4-carboxamide (CAS 338409-34-0)
- 6-(3-Chlorophenyl)-2-(naphthalen-2-yloxy)-4-(trifluoromethyl)pyridine-3-carbonitrile (CAS 338963-36-3)
- 4-Iodo-1,3,5-trimethyl-1H-pyrazole (CAS 51660-65-2)
- 4-(benzyloxy)-2-hydroxy-3-methylbenzaldehyde (CAS 1008450-80-3)
- (R)-4-bromo-5-methyl-2,3-dihydro-1H-inden-1-amine (CAS 1259673-80-7)
- 4-(3-Bromobenzoyl)-8-methyl-1-oxa-4,8-diazaspiro[4.5]decane-3-carboxylic acid (CAS 1326809-26-0)
- 2-[(4-Fluorophenyl)sulfanyl]-3-[3-(trifluoromethyl)phenyl]quinoline (CAS 339103-51-4)
- 2-(4-(4-Methoxyphenyl)-2-methyl-6-oxopyrimidin-1(6H)-yl)acetic acid (CAS 1710833-99-0)
- D-Tyr10-Tirzepatide (CAS CATO-CPTD788922)
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