2'-Amino-3,3''-dihydroxy-[1,1':4',1''-terphenyl]-4,4''-dicarboxylic acid CAS 1613451-82-3
| CAS No. | 1613451-82-3 |
| Molecular Formula | C20H15NO6 |
| Molecular Weight | 365.34 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
2'-Amino-3,3''-dihydroxy-[1,1':4',1''-terphenyl]-4,4''-dicarboxylic acid (CAS 1613451-82-3) is a high-purity analytical reference standard with the molecular formula C20H15NO6 and a molecular weight of 365.34 g/mol.
2'-Amino-3,3''-dihydroxy-[1,1':4',1''-terphenyl]-4,4''-dicarboxylic acid (C20H15NO6) contains a flavonoid core, an amide group, a hydroxyl group, an ether linkage. The carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
As a certified reference material (CRM), 2'-Amino-3,3''-dihydroxy-[1,1':4',1''-terphenyl]-4,4''-dicarboxylic acid meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C20H15NO6 |
| Molecular Weight | 365.34 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 methanol, acetonitrile, DMSO, water (slightly soluble) |
| 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.) | 1993 |
| Nitrogen Atoms | 1 |
Related Amino Standards
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Recommended Standards
- 2-Chloro-3,4-diiodopyridine (CAS 153034-91-4)
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- 5-Nitro-2-(trifluoromethyl)benzonitrile (CAS 887350-95-0)
- 6-Cyanopyridazine-4-carboxylic acid (CAS 2091707-99-0)
- 3-(3-(4-Bromophenyl)isoxazol-5-yl)propanoic acid (CAS 1422283-25-7)
- 4-(Benzyloxy)naphthalen-1-amine (CAS 1405356-89-9)
- 7-Methoxy-8-nitroquinoline (CAS 83010-83-7)
- 5-(Hydroxyimino)-7-(piperidin-1-ylmethyl)quinolin-8(5H)-one dihydrochloride (CAS 1282459-30-6)
- 3-(2-Methoxyethyl)-2-methyl-5-phenylbenzo[d]oxazol-3-ium 4-methylbenzenesulfonate (CAS 63979-86-2)
- 1-Methyl-4-phenyl-1H-imidazole-5-carboxylic acid (CAS 655253-58-0)
- 3-(2-Aminoethoxy)-6-methyl-1-(3-(trifluoromethyl)phenyl)pyridazin-4(1H)-one (CAS 146824-80-8)
- Des-Ala18-Tirzepatide (CAS CATO-CPTD788955)
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