5,15-Bis(4-ethynylphenyl)porphyrin CAS 632301-81-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 632301-81-6 |
| Molecular Formula | C36H22N4 |
| Molecular Weight | 510.59 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 5,15-Bis(4-ethynylphenyl)porphyrin (CAS 632301-81-6), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C36H22N4. Molecular weight: 510.59 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C36H22N4 |
| Molecular Weight | 510.59 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| 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) | 28.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1985 |
| Nitrogen Atoms | 4 |
Related Bis Standards
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- 2-((4-((3-ethynylphenyl)amino)-6-(2-methoxyethoxy)quinazolin-7-yl)oxy)ethyl acetate (CAS 183320-24-3)
- (E)-14-(4-((3-Ethynylphenyl)diazenyl)phenoxy)-13-oxo-3,6,9,12-tetraoxatetradecyl 2-bromo-2-methylpropanoate (CAS 1872365-88-2)
- N-(4-((3-Ethynylphenyl)amino)-7-methoxyquinazolin-6-yl)piperazine-1-carboxamide (CAS 2044706-75-2)
- N-(4-Ethynylphenyl)-6,7-bis(2-methoxyethoxy)quinazolin-4-amine (CAS 1029721-32-1)
- ((4-((4-Ethynylphenyl)ethynyl)phenyl)-ethynyl)triisopropylsilane (CAS 176977-37-0)
- 2,4,6-Tris(4-ethynylphenyl)-1,3,5-triazine (CAS 425629-22-7)
- 1,2-Bis(4-ethynylphenyl)-1,2-diphenylethene (CAS 1240785-42-5)
Recommended Standards
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- Ethyl 2-(methylsulfonyl)-3-oxobutanoate (CAS 61053-62-1)
- (Z)-Ethyl 2-(2-aminothiazol-4-yl)-2-(hydroxyimino)acetate (CAS 64485-82-1)
- 5-Amino-N-(2,6-dimethylphenyl)-1-(3-fluorobenzyl)-1H-1,2,3-triazole-4-carboxamide (CAS 923202-34-0)
- 4-[(3-Formylindol-1-yl)methyl]benzonitrile (CAS 340319-18-8)
- Ethyl 5-methoxy-1,4-dimethyl-1h-pyrazole-3-carboxylate (CAS 1239743-27-1)
- Lotilaner Impurity 12 (CAS CATO-C4X-325612)
- HIV (gp120) Antigenic Peptide (H-2982.0500) (CAS 198636-94-1)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
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