[1,1':4',1''-Terphenyl]-2',5'-dione CAS 844-51-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 844-51-9 |
| Molecular Formula | C18H12O2 |
| Molecular Weight | 260.29 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order [1,1':4',1''-Terphenyl]-2',5'-dione (CAS 844-51-9) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C18H12O2. Molecular weight: 260.29 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C18H12O2 |
| Molecular Weight | 260.29 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| 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) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
Related Terphenyl Standards
- [1,1':3',1''-Terphenyl]-4,4''-diamine (CAS 130821-37-3)
- [1,1’:3’,1’’-Terphenyl]-2’-carbaldehyde (CAS 169618-84-2)
- [1,1':4',1''-Terphenyl]-4-carbaldehyde (CAS 17800-49-6)
- [1,1':3',1''-Terphenyl]-4-carbaldehyde (CAS 226408-14-6)
- [1,1':3',1''-Terphenyl]-4,4''-diol (CAS 124526-56-3)
- [1,1':3',1''-Terphenyl]-2',5'-diol (CAS 13379-77-6)
- [1,1':4',1''-Terphenyl]-2',3'-diol (CAS 28911-15-1)
- [1,1':4',1''-Terphenyl]-4,4''-diol (CAS 4084-45-1)
Recommended Standards
- (S)-Ethyl 4-amino-2-((tert-butoxycarbonyl)amino)-4-oxobutanoate (CAS 84787-81-5)
- [2,2'-Bipyridin]-4-yl(phenyl)methanone (CAS 339155-02-1)
- (S)-2-Acetamido-4-((tert-butoxycarbonyl)amino)butanoic acid (CAS 201351-32-8)
- 4-amino-N-(3-chloro-4-fluorophenyl)benzene-1-sulfonamide (CAS 1037132-84-5)
- 4,5-Dimethoxy-2-(5-oxo-2-thioxoimidazolidin-1-yl)benzonitrile (CAS 478039-80-4)
- 8-Hydroxy-6-nitro-3,4-dihydroquinolin-2(1H)-one (CAS 71280-11-0)
- Acetamide, n,n-diethyl-2-isocyano- (CAS 58949-00-1)
- 56129-55-6 3-Pyridinemethylamine, alpha-methyl- 5-22-09-00392 (Beilstein Handbook Reference) 3-(1-Aminoethyl)pyridine BRN 0110124 alpha-Methyl-3-pyridinemethylamine (CAS 56129-55-6)
- 3-(3-(Trifluoromethyl)phenyl)pyrrolidine hydrochloride (CAS 21767-36-2)
- GnRH Associated Peptide (GAP) (1-13), human (CAS 100111-07-7)
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