9-(4-Ethynylphenyl)-9H-carbazole CAS 262861-81-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 262861-81-4 |
| Molecular Formula | C20H13N |
| Molecular Weight | 267.32 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
9-(4-Ethynylphenyl)-9H-carbazole (CAS 262861-81-4) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C20H13N. Molecular weight: 267.32 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C20H13N |
| Molecular Weight | 267.32 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 15.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 1 |
Related Ethynylphenyl Standards
- 2-(4-Ethynylphenyl)-2,3-dihydro-1h-naphtho[1,8-de][1,3,2]diazaborinine (CAS 2301919-15-1)
- n-(3-Ethynylphenyl)-4-methylbenzenesulfonamide (CAS 860788-60-9)
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- N-(3-Ethynylphenyl)-benzenesulfonamide (CAS 938891-97-5)
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Recommended Standards
- 7-(Benzyloxy)-1,2,3,4-tetrahydro-5H-benzo[b]azepin-5-one (CAS 886366-95-6)
- 9H-Dibenzo[a,c]carbazole (CAS 201-67-2)
- 6H-Dibenzo[b,h]carbazole (CAS 242-50-2)
- (6-bromobenzothiophen-2-yl)methanol (CAS 374933-76-3)
- (2-(Tetrahydro-2H-pyran-4-yl)cyclopropyl)boronic acid (CAS 2225152-84-9)
- N,N′-Bis[2-(acetamido)ethyl]-N,N′-dimethylrhodamine (CAS 1022835-74-0)
- 4-(2-pyrrolidinoethyl)piperidine (CAS 14759-08-1)
- 1-Bromo-4-(dibromomethyl)benzene (CAS 62247-77-2)
- AZ-23 (CAS 915720-21-7)
- Tirzepatide Impurity 33 (CAS CATO-C4X-324033)
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