1-[(1,1'-biphenyl-4-yloxy)methyl]-1H-pyrazole-3-carboxylic acid CAS 1004643-29-1
| CAS No. | 1004643-29-1 |
| Molecular Formula | C17H14N2O3 |
| Molecular Weight | 294.30 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-[(1,1'-biphenyl-4-yloxy)methyl]-1H-pyrazole-3-carboxylic acid (C17H14N2O3) contains a steroid core, an amide group, a hydroxyl group, an ether linkage. It is notably hygroscopic, the carboxyl group imparts weak acidity; 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.
CATO supplies 1-[(1,1'-biphenyl-4-yloxy)methyl]-1H-pyrazole-3-carboxylic acid (CAS 1004643-29-1), a certified reference material (molecular formula C17H14N2O3, MW 294.30 g/mol) for analytical method development and quality control.
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), 1-[(1,1'-biphenyl-4-yloxy)methyl]-1H-pyrazole-3-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.
Physical & Chemical Properties
| Molecular Formula | C17H14N2O3 |
| Molecular Weight | 294.30 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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1988 |
| Nitrogen Atoms | 2 |
Related biphenyl Standards
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- 5-{[1,1'-biphenyl]-4-carbonyl}-N-methyl-1,3-thiazol-2-amine (CAS 339022-07-0)
- 3-Biphenyl-2-ylmethyl-1-ethyl-piperazin-2-one (CAS 1361111-63-8)
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Recommended Standards
- Triamiphos (CAS 1031-47-6)
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- CAS 2483736-17-8 (CAS 2483736-17-8)
- Methyl 2-(4-oxo-2-phenylquinazolin-1(4H)-yl)acetate (CAS 100559-93-1)
- (3S)-3-((4-Chlorophenyl)sulfinyl)pyrrolidine hydrochloride (CAS 1354025-44-7)
- (3R,4S)-4-isobutylpyrrolidine-3-carboxylic acid (CAS 261896-25-7)
- (Z)-1-(Furan-2-yl)-4-methoxy-1,4-dioxo-3-(pyridin-1-ium-1-yl)but-2-ene-2-thiolate (CAS 2417676-86-7)
- 2,2,2-Trifluoroethyl n-ethyl-N-(2-methylphenyl)carbamate (CAS 1087788-88-2)
- Ethyl (S)-2-amino-3,3-dimethylbutanoate (CAS 69557-34-2)
- 1-(5-methoxypyridin-3-yl)piperazine dihydrochloride (CAS 2044713-39-3)
- (E)-hex-2-en-1-yl propionate (CAS 53398-80-4)
- N,N-Diethyl-2-((1-phenylisoquinolin-3-yl)oxy)ethanamine (CAS 89707-30-2)
- methyl 5-chloro-2-methyl-7-(trifluoromethyl)thieno[3,2-b]pyridine-3-carboxylate (CAS 648859-70-5)
- D-[Arg]30-Semaglutide (CAS CATO-C4X-222653)
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