1-(4-Bromophenyl)-3-(2,3-dihydrobenzo[b][1,4]dioxin-6-yl)-1H-pyrazole-5-carboxylic acid CAS 618383-03-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 618383-03-2 |
| Molecular Formula | C18H13BrN2O4 |
| Molecular Weight | 401.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 1-(4-Bromophenyl)-3-(2,3-dihydrobenzo[b][1,4]dioxin-6-yl)-1H-pyrazole-5-carboxylic acid (CAS 618383-03-2), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C18H13BrN2O4. Molecular weight: 401.21 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C18H13BrN2O4 |
| Molecular Weight | 401.21 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1985 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 2 |
Related Bromophenyl Standards
- [5-(4-Bromophenyl)-3-methylisoxazol-4-yl]carbamic acid(R)-1-phenylethyl ester (CAS 1228690-37-6)
- 4-(3-(4-Bromophenyl)-5-phenyl-4,5-dihydro-1H-pyrazol-1-yl)-4-oxobutanoic acid (CAS 313399-13-2)
- 4-(5-(4-Bromophenyl)-3-phenyl-4,5-dihydro-1H-pyrazol-1-yl)-4-oxobutanoic acid (CAS 385406-13-3)
- Benzyl 4-(3-bromophenyl)-6-methyl-2-oxo-1,2,3,4-tetrahydropyrimidine-5-carboxylate (CAS 295344-60-4)
- Ethyl 4-(3-bromophenyl)-6-hydroxy-2-phenyl-4,5-dihydropyrimidine-5-carboxylate (CAS 400078-27-5)
- Ethyl 4-(4-bromophenyl)-6-hydroxy-2-phenyl-4,5-dihydropyrimidine-5-carboxylate (CAS 477867-22-4)
- 1-(4-Bromophenyl)-N-(4-ethoxyphenyl)-5-methyl-1H-1,2,3-triazole-4-carboxamide (CAS 866872-71-1)
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Recommended Standards
- (5-Bromofuran-2-yl)(5-(furan-2-yl)-3-(2-hydroxyphenyl)-4,5-dihydro-1H-pyrazol-1-yl)methanone (CAS 946378-90-1)
- 2-(4-Bromo-2-(1-phenyl-1H-pyrazole-4-carbonyl)phenoxy)acetic acid (CAS 870809-73-7)
- 2',7'-Dichlorofluorescein (CAS 76-54-0)
- Methyl 3-(3-Chlorophenyl)-3-oxopropanoate (CAS 632327-19-6)
- H-DL-Ala-OBzl · p-tosylate (CAS 46229-47-4)
- Ethyl 1-isobutyl-5-methyl-3-(trifluoromethyl)-1H-pyrazole-4-carboxylate (CAS 1259058-32-6)
- 4-Amino-6-phenyl-1,3,5-triazine-2-thiol (CAS 30369-74-5)
- 4-(6-Bromoindolin-1-yl)pyrimidin-2-amine hcl (CAS 1202765-50-1)
- 3-(2,4-Dimethylphenyl)-1H-pyrazole-4-carbaldehyde hydrochloride (CAS 1028361-65-0)
- Tirzepatide Impurity 43 (CAS CATO-C4X-324043)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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