4-Bromo-2H-pyrazole-3-carboxylic acid CAS 18745-17-0
| CAS No. | 18745-17-0 |
| Molecular Formula | - |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-Bromo-2H-pyrazole-3-carboxylic acid (CAS 18745-17-0), molecular formula N/A and molecular weight N/A g/mol, is a CATO reference standard with documented purity and traceability.
4-Bromo-2H-pyrazole-3-carboxylic acid is supplied as a fully characterized reference material; its structural identity, assigned purity, and stability data are documented in the batch-specific Certificate of Analysis (COA).
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.
CATO manufactures 4-Bromo-2H-pyrazole-3-carboxylic acid 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
| Purity | 97%+ |
| Storage | Store at 2-8°C |
| Solubility (reference) | Freely soluble in water |
| Stability | Stable under recommended storage conditions |
| CAS Registry Year (est.) | 1962 |
Related Bromo Standards
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- 14-Bromo-1-tetradecyne (CAS 1000014-24-3)
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Recommended Standards
- 4H,5H-pyrazolo[1,5-a]pyrimidin-5-one (CAS 29274-22-4)
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- 4-(5-((4-Chlorobenzyl)thio)-4-ethyl-4H-1,2,4-triazol-3-yl)-2-phenylthiazole (CAS 338759-67-4)
- 2-(4-(4-Fluorophenyl)piperazin-1-yl)ethan-1-amine (CAS 27144-84-9)
- 6,7-Difluoroisoquinolin-4-ol (CAS 2375588-95-5)
- 7-Isopropyl-4-methyl-4,5,6,7-tetrahydro-1H-indazole-3-carboxylic acid (CAS 792952-01-3)
- N-(4-fluorophenyl)tetrahydrothiophen-3-amine (CAS 1019623-51-8)
- (Cyanomethyl)(triphenyl)phosphonium (CAS 47181-92-0)
- (6-Chloro-4-ethoxypyridin-3-yl)methanamine (CAS 1416713-08-0)
- (Des-Gly2)-Exenatide trifluoroacetate salt (CAS 1678416-78-8)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com