3-chloranyl-5-fluoranyl-2-oxidanyl-benzaldehyde 3-chloro-5-fluoro-2-hydroxybenzaldehyde 82128-69-6 A840256 CAS 82128-69-6
| CAS No. | 82128-69-6 |
| Molecular Formula | C7H10ClFO2 |
| Molecular Weight | 180.60 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 3-chloranyl-5-fluoranyl-2-oxidanyl-benzaldehyde 3-chloro-5-fluoro-2-hydroxybenzaldehyde 82128-69-6 A840256.
3-chloranyl-5-fluoranyl-2-oxidanyl-benzaldehyde 3-chloro-5-fluoro-2-hydroxybenzaldehyde 82128-69-6 A840256 (CAS 82128-69-6) is a high-purity analytical reference standard with the molecular formula C7H10ClFO2 and a molecular weight of 180.60 g/mol.
The molecular framework of 3-chloranyl-5-fluoranyl-2-oxidanyl-benzaldehyde 3-chloro-5-fluoro-2-hydroxybenzaldehyde 82128-69-6 A840256 (C7H10ClFO2) is characterized by a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine/chlorine substitution. In reversed-phase chromatography, its retention is governed primarily by the polarity and ionization state of its functional groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 3-chloranyl-5-fluoranyl-2-oxidanyl-benzaldehyde 3-chloro-5-fluoro-2-hydroxybenzaldehyde 82128-69-6 A840256 meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C7H10ClFO2 |
| Molecular Weight | 180.60 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1980 |
| Halogen Content | F/Cl-containing |
Related chloranyl Standards
- 126417-76-3 3-chloranyl-3-(4-fluorophenyl)prop-2-enenitrile 3-chloro-3-(4-fluorophenyl)-2-propenenitrile A805552 (CAS 126417-76-3)
- 252004-45-8 4-chloranyl-2,6-bis(fluoranyl)benzaldehyde 4-chloro-2,6-difluorobenzaldehyde A817702 (CAS 252004-45-8)
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Recommended Standards
- 2-BROMO-5-CHLOROBENZOIC ACID 394-30-9 5-CHLORO-2-BROMOBENZOIC ACID 5-Chloro-2-fluorobenzoic acid 6-BROMO-3-CHLOROBENZOIC ACID BENZOIC ACID, 2-BROMO-5-CHLORO- LF10797 (CAS 394-30-9)
- 5-Methylpyrazole-4-sulfonyl Chloride (CAS 1179918-36-5)
- 2-chloro-1-(4-fluorotetrahydropyran-4-yl)ethanone (CAS 2452340-90-6)
- 1H-imidazol-2-ylmethanesulfonyl chloride (CAS 1251337-02-6)
- N-(5-Ethyl-1,3,4-thiadiazol-2-yl)-4-isothiocyanatobenzenesulfonamide (CAS 99845-39-3)
- 3-Methyl-1-phenyl-1H-pyrazole-4-carbaldehyde (CAS 21487-48-9)
- Tert-butyl 4-(3-ethoxy-2,2-dimethyl-3-oxopropyl)piperidine-1-carboxylate (CAS 578021-54-2)
- 7-Chloroquinazoline-4-acetic Acid (CAS 1783794-98-8)
- tert-Butyl 2'-oxo-1',4'-dihydro-2'H-spiro[piperidine-4,3'-quinoline]-1-carboxylate (CAS 769106-43-6)
- 2-Bromo-4-cyclopropoxy-6-(trifluoromethyl)pyridine (CAS 1243363-26-9)
- 1,1-Dimethylethyl 1-ethyl-2-(1-methylethylidene)hydrazinecarboxylate (CAS 561067-07-0)
- N-methyl-1-(3-(pyridin-4-yl)isoxazol-5-yl)methanamine dihydrochloride (CAS 1255717-65-7)
- 3-(5,7-Dimethylpyrazolo[1,5-a]pyrimidin-6-yl)propanoic acid (CAS 832135-73-6)
- Palmitoyl Tripeptide-1 HCl (CAS 2757690-14-3)
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