3-Ethynyl-1h-pyrrole CAS 71580-43-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 71580-43-3 |
| Molecular Formula | C6H5N |
| Molecular Weight | 91.11 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-Ethynyl-1h-pyrrole (CAS 71580-43-3) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C6H5N. Molecular weight: 91.11 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C6H5N |
| Molecular Weight | 91.11 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1977 |
| Nitrogen Atoms | 1 |
Related Ethynyl Standards
- 2-Ethynyl-1H-pyrrole (CAS 67237-51-8)
- 1-Ethynyl-1H-pyrazole (CAS 103244-40-2)
- 1-Ethynyl-1H-imidazole (CAS 1197210-75-5)
- 2-Ethynyl-1H-imidazole (CAS 57121-47-8)
- 4-Ethynyl-1H-pyrazole (CAS 57121-49-0)
- 5-ethynyl-1H-imidazole (CAS 57121-48-9)
- 5-ethynyl-1H-triazole (CAS 119720-87-5)
- 5-ethynyl-1H-1,2,4-triazole (CAS 2138143-45-8)
Recommended Standards
- 3-Aminooxy-1-propanol, 97% (CAS 343925-76-8)
- 4-Azaspiro[2.4]hepta-1,4,6-triene (CAS 926283-34-3)
- methyl 2-amino-2,2-dideuterio-acetate (CAS 220247-40-5)
- rel-((1R,3S)-4,4-Difluorospiro[2.2]pentan-1-yl)methanol (CAS 1401892-32-7)
- 2-Methyl-4-(quinolin-4-yl)but-3-yn-2-ol (CAS 831235-65-5)
- 3-Chloro-N-(3-cyano-6-methyl-4,5,6,7-tetrahydrobenzo[b]thiophen-2-yl)benzamide (CAS 331869-89-7)
- Cefcapene Impurity 74 (CAS CATO-C4X-182474)
- 3-Chloro-7-{[(dimethylamino)(ethoxy)phosphoryl]oxy}-4-methyl-2H-chromen-2-one (CAS 194988-29-9)
- 2-Bromo-4,5,6-trifluorophenyl isothiocyanate (CAS 1000578-20-0)
- Tirzepatide Impurity 19 X TFA Salt (CAS CATO-C4X-324019)
Why CATO?
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