868286-21-9 (2E,3Z)-3-Ethylidene-2-(prop-2-en-1-ylidene)-6-(tributylstannyl)-2,3-dihydropyridine DTXSID60735109 CAS 868286-21-9
| CAS No. | 868286-21-9 |
| Molecular Formula | C21H43NSn |
| Molecular Weight | 428.28 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C21H43NSn, 868286-21-9 (2E,3Z)-3-Ethylidene-2-(prop-2-en-1-ylidene)-6-(tributylstannyl)-2,3-dihydropyridine DTXSID60735109 contains an organic framework; these features give the compound characteristic molecular-ion distribution patterns in mass spectrometry. The molecular weight of 428.28 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
868286-21-9 (2E,3Z)-3-Ethylidene-2-(prop-2-en-1-ylidene)-6-(tributylstannyl)-2,3-dihydropyridine DTXSID60735109 (CAS 868286-21-9), molecular formula C21H43NSn and molecular weight 428.28 g/mol, is a CATO reference standard with documented purity and traceability.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
Physical & Chemical Properties
| Molecular Formula | C21H43NSn |
| Molecular Weight | 428.28 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 1.0 |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 1 |
Recommended Standards
- N-(2-(Tributylstannyl)propylidene)cyclohexanamine (CAS 62281-48-5)
- Perampanel Impurity 24 (CAS CATO-C4X-243024)
- 2-(2-Bromo-6-ethoxy-4-formylphenoxy)-N-(naphthalen-1-yl)acetamide (CAS 832674-12-1)
- Perampanel Impurity 26 (CAS CATO-C4X-243026)
- 3-Amino-5-(4-ethoxyphenyl)thiophene-2-carboxylic acid methyl ester (CAS 691393-97-2)
- Spiro[oxirane-2,1'-pyrrolizine] (CAS 155122-08-0)
- N-(3-Cyano-5,6-dihydro-4H-cyclopenta[b]thiophen-2-yl)-4-(phenylthio)butanamide (CAS 899988-72-8)
- Trazodone Impurity 93 (CAS CATO-C4X-177293)
- 2-(4-Bromophenyl)naphthalene (CAS 22082-99-1)
- 1-(7-Chloro-1-ethyl-1H-pyrrolo[2,3-c]pyridin-3-yl)ethanone (CAS 1225586-49-1)
- Methyl (2R)-3-(tert-butoxy)-2-{[(9H-fluoren-9-ylmethoxy)carbonyl]amino}propanoate (CAS 1820580-35-5)
- (2S,4S)-1-(tert-butoxycarbonyl)-4-(difluoromethyl)pyrrolidine-2-carboxylic acid (CAS 474417-79-3)
- 1-tert-butyl-4-iodo-1H-pyrazol-5-amine (CAS 1499849-59-0)
- Myristoyl Pentapeptide -4 acetate (CAS 959610-30-1(free base))
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