1,5-Bis(4-(dimethylamino)phenyl)penta-1,4-diyn-3-ol CAS 242487-86-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 242487-86-1 |
| Molecular Formula | C21H22N2O |
| Molecular Weight | 318.41 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1,5-Bis(4-(dimethylamino)phenyl)penta-1,4-diyn-3-ol (CAS 242487-86-1) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C21H22N2O. Molecular weight: 318.41 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C21H22N2O |
| Molecular Weight | 318.41 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | 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.) | 2025 |
| Nitrogen Atoms | 2 |
Related Bis Standards
- N1-(2-(4-(Dimethylamino)phenyl)-2-(pyrrolidin-1-yl)ethyl)-N2-methyloxalamide (CAS 941933-31-9)
- N-(2-(Dimethylamino)-2-(thiophen-2-yl)ethyl)-2-(p-tolyloxy)acetamide (CAS 941940-26-7)
- 6-(4-(Dimethylamino)-2-(prop-1-en-2-yl)phenyl)quinoline-5,8-dione (CAS 138451-33-9)
- (E)-2-(2-(dimethylamino)vinyl)-4-(2-methoxyphenyl)-6-methylpyridine-3,5-dicarbonitrile (CAS 339014-48-1)
- 8-(3-(Dimethylamino)propyl)-1,6,7-trimethyl-1H-imidazo[2,1-f]purine-2,4(3H,8H)-dione (CAS 879478-16-7)
- N1-(2-(Dimethylamino)ethyl)-N2-(3-(2-oxopyrrolidin-1-yl)phenyl)oxalamide (CAS 941957-83-1)
- N-(2-(Dimethylamino)-2-(4-fluorophenyl)ethyl)-2-(4-fluorophenyl)acetamide (CAS 899975-58-7)
- n-(2-(Dimethylamino)ethyl)-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzamide (CAS 840521-76-8)
Recommended Standards
- 1-(4-Ethylphenyl)-6-methoxy-4-methyl-1H,2H,3H-pyrrolo[3,2-c]quinoline (CAS 860789-56-6)
- 17β- Hydroxy- 3- oxo-10α- androst- 4- en- 19- oic Acid (CAS 4205-24-7)
- 1-(2,4-Dimethylphenyl)-6-methoxy-4-methyl-1H,2H,3H-pyrrolo[3,2-c]quinoline (CAS 860789-58-8)
- 2,2-Difluoro-n-(3-fluoro-pyrazin-2-yl)-acetamide (CAS 1206524-62-0)
- 3-Ethyl-1-methyl-1H-pyrazol-5-amine (CAS 3524-46-7)
- 2-Oxo Reproterol Tribenzyl (CAS 1797133-28-8)
- 4-Methoxybenzyl 2,2,2-trifluoroacetimidate (CAS 212051-17-7)
- (2-(Trifluoromethyl)phenyl)methanethiol (CAS 26039-98-5)
- 3-Phenyl-[1,2,4]triazolo[4,3-a]pyrazine (CAS 1201943-50-1)
- Semaglutide Impurity 158 (x TFA Salt) (CAS CATO-C4X-2226158)
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