5-Formyl-1H-pyrrole-3-carbonitrile CAS 40740-39-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 40740-39-4 |
| Molecular Formula | C6H4N2O |
| Molecular Weight | 120.11 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-Formyl-1H-pyrrole-3-carbonitrile (CAS 40740-39-4) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C6H4N2O. Molecular weight: 120.11 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C6H4N2O |
| Molecular Weight | 120.11 g/mol |
| 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1968 |
| Nitrogen Atoms | 2 |
Related Formyl Standards
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- N-Formyl-L-alanine (CAS 10512-86-4)
- N-Formyl-DL-alanine (CAS 5893-10-7)
- N-Formyl-N-methylglycine (CAS 38456-66-5)
- 3-Formyl-1-methylcyclobutanecarbonitrile (CAS 2413487-93-9)
- 3-formyl-2,2-dimethylcyclopropane-1-carbonitrile (CAS 60856-71-5)
- 4-formyl-1H-pyrrole-2-carbonitrile (CAS 66832-11-9)
Recommended Standards
- 5-Amino-2-pyrimidinecarbonitrile (CAS 56621-93-3)
- 5H-Purine (CAS 273-24-5)
- 4-Isocyanatopyridine (CAS 70067-45-7)
- 4-Isopropoxy-2-methylaniline (CAS 676366-02-2)
- 6-(1,1-Difluoroethyl)picolinonitrile (CAS 1472616-15-1)
- Ethyl 2,2-difluoro-3-(furan-2-yl)-3-hydroxypropanoate (CAS 118460-43-8)
- 1-Amino-1H-indazol-3(2H)-one (CAS 131630-21-2)
- 3-(Chloromethyl)-4,5-dimethyl-4H-1,2,4-triazole (CAS 881845-16-5)
- N'-(4-(Trifluoromethyl)pyridin-2-yl)isobutyrohydrazide (CAS 883010-71-7)
- [Ser]8-Acetylated Semaglutide (CAS CATO-C4X-2226218)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com