2',3'-Diamino-[1,1':4',1''-terphenyl]-4,4''-dicarboxylic acid CAS 2241874-63-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 2241874-63-3 |
| Molecular Formula | C20H16N2O4 |
| Molecular Weight | 348.35 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2',3'-Diamino-[1,1':4',1''-terphenyl]-4,4''-dicarboxylic acid (CAS 2241874-63-3) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C20H16N2O4. Molecular weight: 348.35 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C20H16N2O4 |
| Molecular Weight | 348.35 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 DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1998 |
| Nitrogen Atoms | 2 |
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- 1,1-Dibromo-2-(4-fluorophenyl)-1-ethene (CAS 159957-00-3)
- 3-Chloroisoxazole-5-carbonyl chloride (CAS 104164-45-6)
- S-(Pyridin-3-ylmethyl) ethanethioate (CAS 121277-14-3)
- 2-Methyladamantane (CAS 700-56-1)
- 4-Bromo-1-(methylthio)-8,9-dihydro-7H-6-oxa-2,9a-diazabenzo[cd]azulene (CAS 2088849-79-8)
- Liraglutide Sodium Salt (CAS 204656-20-2（free base）)
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