4,4′-(7,8-Dihydro-21H,23H-porphine-5,15-diyl)bis[benzoic acid] CAS 1797416-17-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1797416-17-1 |
| Molecular Formula | C34H24N4O4 |
| Molecular Weight | 552.58 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 4,4′-(7,8-Dihydro-21H,23H-porphine-5,15-diyl)bis[benzoic acid] (CAS 1797416-17-1) pharmaceutical standards reference standard. Molecular formula: C34H24N4O4. Molecular weight: 552.58 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C34H24N4O4 |
| Molecular Weight | 552.58 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) | 25.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1994 |
| Nitrogen Atoms | 4 |
Related Dihydro Standards
- [1-Butyl-1,3-dihydro-3-[(3-methoxyphenyl)methyl]-2H-benzimidazol-2-ylidene]dichloro(pyridine)palladium (CAS 2304464-52-4)
- Dihydro Artemisinin Dimer (CAS 150358-71-7)
- Dihydro Ergotamine Impurity 3 (CAS 7288-61-1)
- N-[3-[[4-[(1,3-Dihydro-1,3-dioxo-2H-isoindol-2-yl)methyl]benzoyl]amino][1,1-biphenyl]-4-yl]carbamic Acid tert-Butyl Ester (CAS 1003316-11-7)
- N-[4-[[5,6-Dihydro-4-hydroxy-6-(1-methylethyl)-2-oxo-6-(2-phenylethyl)-2H-pyran-3-yl]thio]-5-(1,1-dimethylethyl)-2-methylphenyl]-N'-ethylsulfamide (CAS 263843-04-5)
- 3-(2,3-Dihydro-1H-inden-5-yl)-1-{1-[2-(2-methylphenyl)-2-oxoethyl]-2-oxo-5-phenyl-2,3-dihydro-1H-1,4-benzodiazepin-3-yl}urea (CAS 1796922-20-7)
- (4,5-Dihydro-2-methyl-3-furanyl)(triphenylphosphine)gold (CAS 1426438-00-7)
- 1163719-91-2 N-[4-[(3,4-dihydro-3-oxopyrido[2,3-b]pyrazin-8-yl)oxy]-2-(methylthio)phenyl]-N'-[3-(1,1-dimethylethyl)-1-phenyl-1H-pyrazol-5-yl]-urea (CAS 1163719-91-2)
Recommended Standards
- 2-(3,6-Bis(dimethylamino)xanthylium-9-yl)-5-((2-(2,5-dioxo-2,5-dihydro-1H-pyrrol-1-yl)ethyl)carbamoyl)benzoate (CAS 1370354-52-1)
- Azilsartan Impurity 138 (CAS CATO-C4X-1096138)
- Lyoniside (CAS 34425-25-7)
- 6-(4-Chlorophenyl)-1,3-dimethyl-1H-pyrazolo[3,4-b]pyridine-4-carboxylic acid (CAS 886503-59-9)
- (E)-N,N-Dimethyl-3-(m-tolyl)acrylamide (CAS 1613411-74-7)
- 7'-Chlorospiro[cyclopropane-1,3'-indolin]-2'-one (CAS 1403564-65-7)
- 2-[3-(2-oxopyrrolidin-1-yl)phenoxy]acetic acid (CAS 870693-12-2)
- (4-Chlorophenyl)(5-(2-fluorophenyl)-1H-1,2,4-triazol-3-yl)methanamine (CAS 1708428-77-6)
- 2-(4-Fluoro-3-methylphenyl)cyclohexan-1-ol (CAS 857872-90-3)
- [α-Glu](Sidechain trans-position)-Liraglutide (CAS CATO-C4X-199240)
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 13829788188 / jacky.chen@cato-chem.com