5,10,15,20-Tetra(pyridin-2-yl)porphyrin CAS 40904-90-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 40904-90-3 |
| Molecular Formula | C40H26N8 |
| Molecular Weight | 618.69 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5,10,15,20-Tetra(pyridin-2-yl)porphyrin (CAS 40904-90-3) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C40H26N8. Molecular weight: 618.69 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C40H26N8 |
| Molecular Weight | 618.69 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 32.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1968 |
| Nitrogen Atoms | 8 |
Related Tetra Standards
- 5,10,15,20-Tetra(pyridin-3-yl)porphyrin (CAS 40882-83-5)
- 1,3,4,6-Tetra-O-acetyl-2-tetrachlorophthalimide-2-deoxy-D-glucopyranose (CAS 174356-26-4)
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- 2,2',7,7'-Tetra(pyridin-4-yl)-9,9'-spirobi[fluorene] (CAS 1195403-94-1)
- 1-3-4-6-Tetra-O-acetyl-2-O-nonafluorobutane-sulfonyl-β-D-mannopyranose (CAS 480438-48-0)
- 2-3-4-6-Tetra-O-benzoyl-β-D-glucopyranosyl cyanide (CAS 286369-05-9)
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- Phenyl 2-3-4-6-tetra-O-benzyl-β-D-thioglucopyranoside (CAS 38184-10-0)
Recommended Standards
- Osteostatin (1-5) amide (human, bovine, dog, horse, mouse, rabbit, rat) trifluoroacetate salt H-Thr-Arg-Ser-Ala-Trp-NH2 trifluoroacetate salt (CAS 155918-12-0)
- PAR-4 (1-6) amide (human) (CAS 245443-51-0)
- Relugolix Impurity 73 (CAS CATO-C4X-242973)
- 4-(4-nitrophenyl)-1H-imidazol-2-amine (CAS 60472-21-1)
- N (CAS 51549-49-6)
- 2-Bromo-4-ethynylthiazole (CAS 1211520-19-2)
- 1-(2-Hydroxyethyl)-2-((5-nitrofuran-2-yl)methylene)hydrazinecarboxamide (CAS 405-22-1)
- 5-Methyl-3-phenyl-1-tosyl-1H-1,2,4-triazole (CAS 647376-09-8)
- 6-methoxyisoxazolo[5,4-b]quinolin-3-amine (CAS 485335-05-5)
- Des-Leu26-Tirzepatide (CAS CATO-CPTD788947)
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