tert-Butyl 2-cyano-2-(quinolin-2(1H)-ylidene)acetate CAS 2859-27-0
| CAS No. | 2859-27-0 |
| Molecular Formula | C16H16N2O2 |
| Molecular Weight | 268.31 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
tert-Butyl 2-cyano-2-(quinolin-2(1H)-ylidene)acetate (CAS 2859-27-0), molecular formula C16H16N2O2 and molecular weight 268.31 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C16H16N2O2, tert-Butyl 2-cyano-2-(quinolin-2(1H)-ylidene)acetate contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 268.31 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures tert-Butyl 2-cyano-2-(quinolin-2(1H)-ylidene)acetate under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C16H16N2O2 |
| Molecular Weight | 268.31 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Nitrogen Atoms | 2 |
Recommended Standards
- tert-Butyl 1,3-dioxo-2,8-diazaspiro[4.5]decane-8-carboxylate (CAS 752234-60-9)
- tert-butyl 3,4-dioxo-2,8-diazaspiro[4.5]decane-8-carboxylate (CAS 2044713-28-0)
- tert-Butyl (S)-3-(5-oxo-4,5-dihydro-1H-1,2,4-triazol-3-yl)piperidine-1-carboxylate (CAS 2438900-74-2)
- tert-butyl 3-[4-(hydroxymethyl)-1H-1,2,3-triazol-1-yl]pyrrolidine-1-carboxylate (CAS 2059993-08-5)
- {1-[(4-methylphenyl)sulfanyl]cyclopentyl}methanamine (CAS 1376239-65-4)
- 5-Isopropyl-1H-imidazole-2-carbaldehyde (CAS 1379203-65-2)
- (2S)-2-Amino-N-((1-benzylpiperidin-3-yl)methyl)-N-isopropylpropanamide (CAS 1354033-16-1)
- Methyl 2-[2-(2-chlorophenyl)-4-phenyl-1,3-thiazol-5-yl]acetate (CAS 338957-22-5)
- Poly(allylamine Hydrochloride) (Technical Grade) (CAS 71550-12-4)
- N-(4-Aminophenyl)-3-(2-ethoxyethoxy)benzamide (CAS 1020055-81-5)
- [2-(1-cyclohexen-1-yl)ethyl](cyclopropylmethyl)amine hydrochloride (CAS 356539-58-7)
- 2-nitro-4-(1H-1,2,3,4-tetrazol-5-yl)benzene-1-sulfonamide (CAS 1909316-08-0)
- 5-(2,4-Dimethoxyphenyl)-3,4-dihydro-2H-pyrrole (CAS 91640-95-8)
- Semaglutide impurity 194 (CAS CATO-C4X-2226194)
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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