trans-Crotononitrile(contains ca. 20% cis- isomer) CAS 627-26-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 627-26-9 |
| Molecular Formula | C4H5N |
| Molecular Weight | 67.09 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies trans-Crotononitrile(contains ca. 20% cis- isomer) (CAS 627-26-9), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C4H5N. Molecular weight: 67.09 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C4H5N |
| Molecular Weight | 67.09 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) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1957 |
| Nitrogen Atoms | 1 |
Recommended Standards
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- (R)-1-(Pyrimidin-5-yl)ethanol (CAS 31415-77-7)
- 1,4-Difluoro-5,8-dimethylanthracene-9,10-dione (CAS 389633-53-8)
- 1219961-22-4 N-Benzyl-N-methyl-2-(4-piperidinyl)-1-ethanaminedihydrochloride (CAS 1219961-22-4)
- N-(3-(2-Nitrilo-2-((4-methylphenyl)sulfonyl)vinyl)(2-thienyl))ethoxyformamide (CAS 1159976-53-0)
- 5-Benzyl-2-(ethylthio)-6-oxo-3,6-dihydropyrimidine-4-carbaldehyde (CAS 21327-97-9)
- Semaglutide Impurity 246 (CAS CATO-C4X-2226246)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 13829788188 / jacky.chen@cato-chem.com