[1,1':4',1''-Terphenyl]-3,3''-dicarboxylicacid CAS 1238854-14-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1238854-14-2 |
| Molecular Formula | C20H14O4 |
| Molecular Weight | 318.32 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
[1,1':4',1''-Terphenyl]-3,3''-dicarboxylicacid (CAS 1238854-14-2) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C20H14O4. Molecular weight: 318.32 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C20H14O4 |
| Molecular Weight | 318.32 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.) | 1990 |
Related Terphenyl Standards
- [1,1':3',1''-Terphenyl]-4,4''-dicarboxylic acid (CAS 13215-72-0)
- [1,1’:4’,1’’-Terphenyl]-4,4’’-dicarboxylic Acid (CAS 13653-84-4)
- [1,1':2',1''-Terphenyl]-4,4''-dicarboxylicacid (CAS 77951-96-3)
- [1,1':4',1''-Terphenyl]-3,5-dicarboxylicacid (CAS 2170439-29-7)
- 5'-Phenyl-[1,1':3',1''-terphenyl]-4-amine (CAS 343239-58-7)
- [1,1':4',1''-Terphenyl]-4,4''-bis(carboximidamide) (CAS 851340-73-3)
- 1,1'-([1,1':4',1''-Terphenyl]-4,4''-diyl)bis(ethan-1-one) (CAS 4191-07-5)
- [1,1':3',1''-Terphenyl]-4,4'',5'-tricarbaldehyde (CAS 1977585-07-1)
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