2'-Amino-[1,1':3',1''-terphenyl]-3,3'',5,5''-tetracarboxylic acid CAS 1832677-46-9
| CAS No. | 1832677-46-9 |
| Molecular Formula | C22H15NO8 |
| Molecular Weight | 421.36 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 2'-Amino-[1,1':3',1''-terphenyl]-3,3'',5,5''-tetracarboxylic acid (CAS 1832677-46-9), a certified reference material (molecular formula C22H15NO8, MW 421.36 g/mol) for analytical method development and quality control.
2'-Amino-[1,1':3',1''-terphenyl]-3,3'',5,5''-tetracarboxylic acid (C22H15NO8) 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. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
CATO manufactures 2'-Amino-[1,1':3',1''-terphenyl]-3,3'',5,5''-tetracarboxylic acid under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C22H15NO8 |
| Molecular Weight | 421.36 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at room temperature, 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) | 16.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1995 |
| Nitrogen Atoms | 1 |
Related Amino Standards
- 2'-Amino-[1,1':4',1''-terphenyl]-3,3'',5,5''-tetracarboxylic acid (CAS 1874200-71-1)
- 2-Amino-4-(4-methoxy-3-((4-nitro-1H-pyrazol-1-yl)methyl)phenyl)-5-oxo-5,6,7,8-tetrahydro-4H-chromene-3-carbonitrile (CAS 304867-97-8)
- 3-Amino-N-(2-(trifluoromethoxy)phenyl)-6,7,8,9-tetrahydro-5H-cyclohepta[b]thieno[3,2-e]pyridine-2-carboxamide (CAS 489462-22-8)
- 3-Amino-N-(4-(trifluoromethoxy)phenyl)-6,7,8,9-tetrahydro-5H-cyclohepta[b]thieno[3,2-e]pyridine-2-carboxamide (CAS 445382-70-7)
- 3-Amino-N-(4-methoxybenzyl)-4-(trifluoromethyl)-6,7-dihydro-5H-cyclopenta[b]thieno[3,2-e]pyridine-2-carboxamide (CAS 664999-46-6)
- 2-Amino-N6-(dimethylaminomethylidene)-N2-isobutyryl-2’-O-methyladenosine (CAS 869354-83-6)
- 3-[2-Amino-3-(2-ethoxycarbonyl-ethoxy)-2-(2-ethoxycarbonyl-ethoxymethyl)-propoxy]-propionic acid ethyl ester (CAS 132491-90-8)
- Methyl 3β-Amino-7α,12α-dihydroxy-5β-cholan-24-oate (CAS 135053-62-2)
Recommended Standards
- iso-Boc-His(Dnp)-OH (CAS 135409-37-9)
- Apalutamide Impurity 30 (CAS CATO-C4X-274930)
- 5,5'-(3-Methylpyridine-2,5-diyl)diisophthalic acid (CAS 2426561-00-2)
- 7-(2,3-Dihydrobenzo[b][1,4]dioxin-6-yl)-9-(trifluoromethyl)pyrido[3',2':4,5]thieno[3,2-d]pyrimidine-2,4(1H,3H)-dione (CAS 625376-54-7)
- Methyl 5-[2-(3-fluorooxetan-3-yl)ethynyl]pyridine-2-carboxylate (CAS 1434141-74-8)
- tert-butyl 3-hydroxypiperidine-3-carboxylate (CAS 1849835-70-6)
- 5-(4-Fluorobenzyl)-3,4-dihydro-2H-pyrrole (CAS 113700-23-5)
- Paroxetine Impurity 54 (CAS 1394861-12-1)
- (3-(Triphenylen-2-yl)phenyl)boronic acid (CAS 1235876-72-8)
- Methyl (4-chloro-5H-pyrrolo[3,2-d]pyrimidin-2-yl)carbamate, 97% (CAS 1598381-29-3)
- 4-Bromo-5-methyl-2,3-dihydrobenzofuran-7-amine (CAS 1609171-14-3)
- 2-(4-Amino-2-chloro-6-(difluoromethyl)pyridin-3-yl)acetic acid (CAS 1805330-85-1)
- Isobutyl 2-(4-bromophenyl)-8-methylquinoline-4-carboxylate (CAS 355421-01-1)
- Liraglutide Impurity 30 (CAS CATO-C4X-199230)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com