4’-(4-Ethynylphenyl)-2,2’:6’,2’’-terpyridine CAS 149817-61-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 149817-61-8 |
| Molecular Formula | C23H15N3 |
| Molecular Weight | 333.39 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4’-(4-Ethynylphenyl)-2,2’:6’,2’’-terpyridine (CAS 149817-61-8) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C23H15N3. Molecular weight: 333.39 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C23H15N3 |
| Molecular Weight | 333.39 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) | 18.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1999 |
| Nitrogen Atoms | 3 |
Related Ethynylphenyl Standards
- 4-((3-Ethynylphenyl)amino)-7-methoxyquinazolin-6-yl acetate (CAS 905306-07-2)
- N4-(3-Ethynylphenyl)-7-(2-methoxyethoxy)quinazoline-4,6-diamine (CAS 1314492-65-3)
- 4-[(3-Ethynylphenyl)amino]-6-(2-methoxyethoxy)-7-quinazolinol (CAS 183320-72-1)
- 4-[(3-Ethynylphenyl)amino]-7-(2-methoxyethoxy)-6-quinazolinol (CAS 183322-38-5)
- 5-((3-Ethynylphenyl)amino)pyrimido[4,5-c]quinoline-8-carboxylic acid (CAS 1009821-06-0)
- 7-(N-(3-Ethynylphenyl)sulfamoyl)-2,3-dihydro-1H-indene-5-carboxylic acid (CAS 1259098-39-9)
- 2-(3-(N-(3-Ethynylphenyl)sulfamoyl)-4-methoxyphenyl)acetic acid (CAS 1223208-76-1)
- N-(3-Ethynylphenyl)-7-methoxy-6-nitroquinazolin-4-amine (CAS 183321-60-0)
Recommended Standards
- 2-(2-(3-(Hydroxymethyl)piperidin-1-yl)-1H-benzo[d]imidazol-1-yl)nicotinonitrile (CAS 1146080-74-1)
- N,9-Bis(morpholinomethyl)-9H-purin-6-amine (CAS 19138-08-0)
- 1-bromooctadecane (CAS 112-89-0)
- Tramadol Impurity 4 (CAS 2914-77-4)
- 16α,17-Epoxy-21-hydroxypregna-4,9(11)-diene-3,20-dione Acetate (CAS 115034-45-2)
- 2-(Aminomethyl)-3-cyano-4-(difluoromethyl)-5-iodopyridine (CAS 1806904-99-3)
- 1-Hydroxy-7-methyllisoquinoline (CAS 26829-47-0)
- Citronellyl formate (CAS 105-85-1)
- (2-(Piperazin-1-yl)pyridin-3-yl)(pyrrolidin-1-yl)methanone (CAS 902836-06-0)
- Des-Pro36-37-Tirzepatide (CAS CATO-CPTD788938)
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