4,4''-Dimethoxy-[1,1':4',1''-terphenyl]-2',5'-dicarbaldehyde CAS 916651-12-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 916651-12-2 |
| Molecular Formula | C22H18O4 |
| Molecular Weight | 346.38 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 4,4''-Dimethoxy-[1,1':4',1''-terphenyl]-2',5'-dicarbaldehyde (CAS 916651-12-2) pharmaceutical standards reference standard. Molecular formula: C22H18O4. Molecular weight: 346.38 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C22H18O4 |
| Molecular Weight | 346.38 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
Related Dimethoxy Standards
- 2',5'-dimethoxy-[1,1':4',1''-terphenyl]-4,4''-dicarbaldehyde (CAS 111759-27-4)
- 7,7'-Dimethoxy-[1,1'-binaphthalene]-2,2'-diol (CAS 128702-28-3)
- 6,6'-Dimethoxy-[1,1'-binaphthalene]-2,2'-diol (CAS 145372-06-1)
- (S)-3,3'-Dimethoxy-1,1'-binaphthalene-2,2'-diol (CAS 151377-90-1)
- 3,3'-Dimethoxy-[1,1'-binaphthalene]-2,2'-diol (CAS 18515-12-3)
- (R)-3,3'-Dimethoxy-1,1'-bi-2-naphthol (CAS 63250-86-2)
- (2,5-Dimethoxy-1,4-phenylene)bis(diethylphosphine oxide), 99+% Redox shuttle ANL-RS51 (CAS 1802015-49-1)
- 2,6-Dimethoxy-N-(3-(2-methylhexan-2-yl)isoxazol-5-yl)benzamide (CAS 82558-59-6)
Recommended Standards
- 4-(7-(Diethylamino)-2-oxo-2H-chromen-3-yl)benzoyl cyanide (CAS 203256-20-6)
- 5-Allyl-6-methyl-N-(4-nitrophenyl)-2-phenylpyrimidin-4-amine (CAS 330819-79-9)
- 4-(4-Methoxyphenyl)-5-oxo-2-(1H-pyrrol-1-yl)-5,6,7,8-tetrahydro-4H-chromene-3-carbonitrile (CAS 339100-59-3)
- 3-Bromo-5-((4-fluorophenoxy)methyl)isoxazole (CAS 1447949-63-4)
- 2-(5-Chloro-3-methyl-1,2-oxazol-4-yl)acetic acid (CAS 1239758-91-8)
- Fmoc-Cys(Mtt)-OH (CAS 269067-38-1)
- a,a,a',a'-Tetrachloro-o-xylene (CAS 25641-99-0)
- Gadoxetate impurity 4 (CAS CATO-C4X-261824)
- 2-(Dimethylamino)pyrimidine-5-boronic Acid (CAS 756817-82-0)
- Biotinyl-Pancreatic Polypeptide (human) trifluoroacetate salt (CAS 1816258-36-2)
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