1,4-Bis(4-methoxyphenyl)buta-1,3-diyne CAS 22779-05-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 22779-05-1 |
| Molecular Formula | C18H14O2 |
| Molecular Weight | 262.30 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 1,4-Bis(4-methoxyphenyl)buta-1,3-diyne (CAS 22779-05-1) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C18H14O2. Molecular weight: 262.30 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C18H14O2 |
| Molecular Weight | 262.30 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1963 |
Related Bis Standards
- 2-(4-Methoxyphenyl)-1-methyl-6-oxopiperidine-3-carboxamide (CAS 1311316-94-5)
- N-[(2-Methoxyphenyl)methyl]-2-(2-oxopyrrolidin-1-yl)acetamide (CAS 1358080-62-2)
- Methyl 1-(4-Methoxyphenyl)-4-oxocyclohexanecarboxylate (CAS 1384264-82-7)
- Methyl 1-(2-Methoxyphenyl)-4-oxocyclohexanecarboxylate (CAS 1385694-68-7)
- (4-Methoxyphenyl)(naphthalen-1-yl)methanone (CAS 39070-92-3)
- cis-3-[2-(2-Methoxyphenyl)-2-oxoethyl]-cyclopentane-1-carboxylic acid (CAS 733740-27-7)
- Methyl 1-(3-Methoxyphenyl)-4-oxocyclohexanecarboxylate (CAS 63383-54-0)
- trans-2-[2-(3-Methoxyphenyl)-2-oxoethyl]-cyclopentane-1-carboxylic acid (CAS 733740-56-2)
Recommended Standards
- 1,3-Diethyl 2-[2-(2-methoxyethoxy)ethyl]propanedioate (CAS 667871-49-0)
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- Cannabichromenic acid (CAS 185505-15-1)
- (E)-2-(((2,5-dimethylphenyl)imino)methyl)-6-methoxyphenol (CAS 303770-09-4)
- 1-(3-Hydroxymethylphenyl)-3-methylurea (CAS 220536-54-9)
- 2,2,2-trifluoroethyl N-(4-methoxy-1,3-benzothiazol-2-yl)carbamate (CAS 1311314-86-9)
- C8IC (CAS 2364382-27-2)
- 8-(4-tert-Butylphenyl)-5,12,14-trioxa-2-azatetracyclo[7.7.0.0^{3,7}.0^{11,15}]hexadeca-1(16),3(7),9,11(15)-tetraen-6-one (CAS 866138-50-3)
- Pancreatic Polypeptide (31-36) Free Acid, human (CAS 192432-73-8)
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