116759-33-2 4-chloranyl-2-fluoranyl-5-methoxy-benzaldehyde 4-chloro-2-fluoro-5-methoxybenzaldehyde A803667 CAS 116759-33-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 116759-33-2 |
| Molecular Formula | C7H7ClFN |
| Molecular Weight | 159.59 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
116759-33-2 4-chloranyl-2-fluoranyl-5-methoxy-benzaldehyde 4-chloro-2-fluoro-5-methoxybenzaldehyde A803667 (CAS 116759-33-2) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C7H7ClFN. Molecular weight: 159.59 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C7H7ClFN |
| Molecular Weight | 159.59 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 1 |
Related chloranyl Standards
- 2-chloranyl-1-fluoranyl-4-methoxy-benzene 2-chloro-1-fluoro-4-methoxybenzene 202925-07-3 A814402 (CAS 202925-07-3)
- 4-chloranyl-1H-pyrrolo[3,2-c]pyridine 4-chloro-1H-pyrrolo[3,2-c]pyridine 60290-21-3 A832674 (CAS 60290-21-3)
- 6-chloranyl-N-ethyl-pyridazin-3-amine 6-chloro-N-ethyl-3-pyridazinamine 68588-39-6 A836193 (CAS 68588-39-6)
- 2-chloranyl-5-propyl-pyrimidine 2-chloro-5-propylpyrimidine 219555-98-3 A815782 (CAS 219555-98-3)
- (4-chloranyl-2-methyl-phenyl)methanamine (4-chloro-2-methylphenyl)methanamine 27917-11-9 A819242 (CAS 27917-11-9)
- 1-chloranyl-4-(2-nitro-1-phenyl-propyl)benzene 1-chloro-4-(2-nitro-1-phenylpropyl)benzene 586-39-0 A831961 (CAS 586-39-0)
- 4-chloranyl-6-methyl-1-sulfanyl-pyrimidin-1-ium 4-chloro-1-mercapto-6-methylpyrimidin-1-ium 89283-48-7 A843116 (CAS 89283-48-7)
- 1-chloranyl-3-isocyanato-2-methyl-benzene 1-chloro-3-isocyanato-2-methylbenzene 40397-90-8 A825087 (CAS 40397-90-8)
Recommended Standards
- 5-Chloro-2-fluoro-N-methylaniline (CAS 1156149-56-2)
- 4-(Chloromethyl)-2-fluoro-5-methylpyridine (CAS 1227564-27-3)
- 4-Chloro-3-fluoro-2-methylaniline (CAS 1096113-25-5)
- 6-Methoxy-1-methyl-3,4-dihydroquinolin-2(1H)-one (CAS 187679-62-5)
- 2-Chloro-5-iodo-3,3'-bipyridine (CAS 1214346-95-8)
- (E)-2-(4-fluorobenzyl)-6-(4-methylstyryl)pyridazin-3(2H)-one (CAS 306979-89-5)
- N-allyl-2-(2,4-dioxo-1,4-dihydrobenzofuro[3,2-d]pyrimidin-3(2H)-yl)acetamide (CAS 1351398-53-2)
- 2-Amino-3,6-dimethoxybenzaldehyde (CAS 126522-16-5)
- Phenyl 3,4,6-Tri-O-acetyl-2-deoxy-1-thio-2-(2,2,2-trichloroethoxyformamido)-β-D-galactopyranoside (CAS 278784-83-1)
- Semaglutide impurity 99 (CAS CATO-C4X-222699)
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 13829788188 / jacky.chen@cato-chem.com