1-(2-Cyanoethyl)-3-(naphthalen-1-yl)-1h-pyrazole-4-carboxylic acid CAS 957369-89-0
| CAS No. | 957369-89-0 |
| Molecular Formula | C17H13N3O2 |
| Molecular Weight | 291.30 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 1-(2-Cyanoethyl)-3-(naphthalen-1-yl)-1h-pyrazole-4-carboxylic acid 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.
CATO supplies 1-(2-Cyanoethyl)-3-(naphthalen-1-yl)-1h-pyrazole-4-carboxylic acid (CAS 957369-89-0), a certified reference material (molecular formula C17H13N3O2, MW 291.30 g/mol) for analytical method development and quality control.
Owing to a steroid core, an amide group, a hydroxyl group, an ether linkage, 1-(2-Cyanoethyl)-3-(naphthalen-1-yl)-1h-pyrazole-4-carboxylic acid is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 291.30 g/mol — guide the selection of appropriate sample preparation and analytical techniques. 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.
Physical & Chemical Properties
| Molecular Formula | C17H13N3O2 |
| Molecular Weight | 291.30 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) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 3 |
Related Cyanoethyl Standards
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- S4-(2-Cyanoethyl)-4-thio-2’-deoxyuridine (CAS 136055-15-7)
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- 2-Cyanoethyl 2-(5-cyano-2-methoxybenzylidene)-3-oxobutanoate (CAS CATO-C4X-2880133)
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Recommended Standards
- (Z)-2-Ethyl-4-(2,4,5-trimethoxybenzylidene)oxazol-5(4H)-one (CAS 518306-46-2)
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- (S)-1-Benzyl 2-methyl 4-oxopiperidine-1,2-dicarboxylate (CAS 403503-63-9)
- 1-(4-(Imidazo[1,2-a]pyridin-2-yl)phenyl)pyrrolidine-2,5-dione (CAS 887576-50-3)
- 5-Chloro-4-(propylamino)pyridine-3-sulfonamide (CAS 1352531-06-6)
- N-{1-[(3-methoxyphenyl)methyl]-2,5-dioxo-1,2,5,6,7,8-hexahydroquinolin-3-yl}-4-methylbenzamide (CAS 477864-86-1)
- 6-(Propan-2-yloxy)-1h-indole-2-carboxylic acid (CAS 881041-46-9)
- (S)-1-(4-Chloropyridin-2-yl)ethanamine hydrochloride (CAS 1415257-52-1)
- 5-(4-(Isopropylthio)benzyl)-1,3,4-oxadiazol-2-amine (CAS 1251683-05-2)
- 4-((4-(N-(4-iodophenyl)sulfamoyl)phenyl)amino)-4-oxobutanoic acid (CAS 433259-15-5)
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- Semaglutide impurity 37 (CAS CATO-C4X-222637)
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