K(Z)-NCA CAS 1676-86-4
| CAS No. | 1676-86-4 |
| Molecular Formula | C15H18N2O5 |
| Molecular Weight | 306.31 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of K(Z)-NCA is closely related to a flavonoid core, an amide group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
K(Z)-NCA (CAS 1676-86-4), molecular formula C15H18N2O5 and molecular weight 306.31 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C15H18N2O5, K(Z)-NCA contains a flavonoid core, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 306.31 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), K(Z)-NCA 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 | C15H18N2O5 |
| Molecular Weight | 306.31 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Nitrogen Atoms | 2 |
Recommended Standards
- Z-Pro-Gly-OH (CAS 2766-18-9)
- 1-(2-cyanoethyl)-3-methyl-6-phenyl-1H-pyrazolo[3,4-b]pyridine-4-carboxylic acid (CAS 1018141-88-2)
- Z-Gly-Pro-OH (CAS 1160-54-9)
- N'-[1-(1,3-Dioxo-2,3-dihydro-1H-inden-2-ylidene)ethyl]benzohydrazide (CAS 1020251-95-9)
- 3-Bromo-2-methyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine (CAS 2223051-53-2)
- Methyl 3,4-Dihydro-2H-1,4-benzoxazine-7-carboxylate (CAS 142166-01-6)
- 1,3-Diethyl 2-cyclopentylpropanedioate (CAS 18928-91-1)
- N1-Isopropyl-N2,N2-dimethylethane-1,2-diamine dihydrochloride (CAS 1081748-62-0)
- 3-Bromo-6-chloroimidazo[1,2-β]pyridazine (CAS 13526-66-4)
- N,N'-((4-(Heptyloxy)-3-methoxyphenyl)methylene)diacetamide (CAS 620562-55-2)
- Diethyl 2-oxocyclohexane-1,3-dicarboxylate (CAS 68327-30-0)
- 5-Fluoro-3-iodo-1-methyl-1H-pyrrolo[3,2-b]pyridine (CAS 2231677-01-1)
- 4-(1,3-Dithiolan-2-yl)phenol (CAS 22068-49-1)
- Semaglutide impurity 277 (CAS CATO-C4X-2226277)
Why CATO?
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