5'-([4,2':6',4''-Terpyridin]-4'-yl)-[1,1':3',1''-terphenyl]-4,4''-dicarboxylic acid CAS 1656990-56-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1656990-56-5 |
| Molecular Formula | C35H23N3O4 |
| Molecular Weight | 549.57 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 5'-([4,2':6',4''-Terpyridin]-4'-yl)-[1,1':3',1''-terphenyl]-4,4''-dicarboxylic acid (CAS 1656990-56-5), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C35H23N3O4. Molecular weight: 549.57 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C35H23N3O4 |
| Molecular Weight | 549.57 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°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) | 26.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1993 |
| Nitrogen Atoms | 3 |
Related Terpyridin Standards
- 5'-([2,2':6',2''-Terpyridin]-4'-yl)-[1,1':3',1''-terphenyl]-4,4''-dicarboxylic acid (CAS 2230706-35-9)
- 3,5-Di([2,2':6',2''-terpyridin]-4'-yl)phenol (CAS 686780-96-1)
- 1,3-Di([2,2':6',2''-terpyridin]-6-yl)benzene (CAS 177779-88-3)
- 1,3-Di([2,2':6',2"-terpyridin]-4'-yl)benzene (CAS 538360-77-9)
- 1,2-Di([2,2':6',2''-terpyridin]-4'-yl)ethanone (CAS 802910-28-7)
- 5-(4-([4,2':6',4''-terpyridin]-4'-yl)phenoxy)isophthalic acid (CAS 1651867-07-0)
- 4-([2,2':6',2''-Terpyridin]-4'-yl)-2,6-di(pyridin-4-yl)phenol (CAS 2378719-35-6)
- 4-([2,2':6',2''-Terpyridin]-4'-yl)-2,6-di(pyridin-4-yl)aniline (CAS 2378719-34-5)
Recommended Standards
- 1331899-68-3 (4-Nitrophenyl)methyl N~2~,N~6~-bis[(benzyloxy)carbonyl]-L-lysinate DTXSID30724449 (CAS 1331899-68-3)
- tert-Butyl (5-(3-nitro-4-(4-(4-(trifluoromethyl)phenyl)piperidin-1-yl)phenyl)-1,3,4-thiadiazol-2-yl)carbamate (CAS 1956376-83-2)
- 3-Amino-4,6-bis(4-methoxyphenyl)-N-(2-(trifluoromethyl)phenyl)thieno[2,3-b]pyridine-2-carboxamide (CAS 332155-94-9)
- 9-(Hydroxymethyl)-9H-fluorene-2,7-dicarboxylic acid (CAS 917615-53-3)
- (4-Methyl-benzyl)-(2-pentafluoroethyloxyethyl)-amine (CAS 1208078-62-9)
- tert-Butyl (R)-2-(2-bromophenyl)piperazine-1-carboxylate (CAS 1260611-38-8)
- N-(Pyridin-4-ylmethyl)-2-(5-(thiophen-2-yl)isoxazol-3-yl)acetamide (CAS 946228-31-5)
- tert-Butyl 5-cyano-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-indole-1-carboxylate (CAS 1185427-07-9)
- 3-Fluoro-N,4-dimethylaniline (CAS 1021144-10-4)
- 302798-54-5 (Leu31,Pro34)-Neuropeptide Y (13-36) (human, rat) MFCD00672463 (CAS 302798-54-5)
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