Quinuclidine-4-carbaldehyde CAS 55022-91-8
| CAS No. | 55022-91-8 |
| Molecular Formula | C8H13NO |
| Molecular Weight | 139.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of Quinuclidine-4-carbaldehyde is closely related to an amide group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
Quinuclidine-4-carbaldehyde (CAS 55022-91-8), molecular formula C8H13NO and molecular weight 139.19 g/mol, is a CATO reference standard with documented purity and traceability.
Quinuclidine-4-carbaldehyde (C8H13NO) contains an amide group, a hydroxyl group, an ether linkage. Its physicochemical properties are representative of its class; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
As a certified reference material (CRM), Quinuclidine-4-carbaldehyde meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C8H13NO |
| Molecular Weight | 139.19 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1972 |
| Nitrogen Atoms | 1 |
Related Quinuclidine Standards
- Quinuclidine-3-carbaldehyde (CAS 5176-21-6)
- (R)-Quinuclidine-3-methanol (CAS 138874-55-2)
- Quinuclidine-3-methanol (CAS 5176-22-7)
- Quinuclidine-4-methanol (CAS 26608-58-2)
- (R)-quinuclidine-3-carbonitrile (CAS 604803-77-2)
- (S)-quinuclidine-3-carbonitrile (CAS 604803-75-0)
- Quinuclidine-4-carboxamide (CAS 18955-81-2)
- (S)-quinuclidine-2-carboxylic acid (CAS 10344-62-4)
Recommended Standards
- Rel-((1R,2S,3R,4S)-3-aminobicyclo[2.2.1]hept-5-en-2-yl)methanol (CAS 87768-94-3)
- Poly(N-vinyl caprolactam) (CAS 25189-83-7)
- rel-(1S,2R,6S,7R)-4-oxa-9-azatricyclo[5.3.0.0²⁶]decane (CAS 2202731-20-0)
- Perindopril Impurity 36 (CAS 90154-87-3)
- ({[Cyclopentyl(thien-2-ylmethyl)amino]-carbonothioyl}amino)acetic acid 656815-48-4 7517AE C13H18N2O2S2 (CAS 656815-48-4)
- 4-Bromo-2-cyclobutoxy-1-ethoxy-benzene (CAS 1276075-65-0)
- 2-chloro-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-3-(trifluoromethyl)pyridine (CAS 741709-67-1)
- 4-Chloro-1-[(4-methoxyphenyl)methyl]-1H-pyrazolo[3,4-b]pyridine-5-carbonitrile (CAS 2227205-96-9)
- 4-Bromo-2-(dibromomethyl)benzonitrile (CAS 573675-37-3)
- 2-(3,3-Difluoroazetidin-1-yl)-6-fluoropyridine (CAS 1707391-15-8)
- 5-Fluorooctahydrocyclopenta[c]pyrrole (CAS 1554431-13-8)
- Tebipenem Impurity 16 (stabilized with Copper chip) (CAS 53064-79-2)
- Ethyl 6-Isoquinolinecarboxylate (CAS 188861-58-7)
- Semaglutide impurity 34 (CAS CATO-C4X-222634)
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