3,4-Dibromo-1-(tert-Butyl)-1H-pyrazole CAS 1820619-93-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1820619-93-9 |
| Molecular Formula | C7H10Br2N2 |
| Molecular Weight | 281.98 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3,4-Dibromo-1-(tert-Butyl)-1H-pyrazole (CAS 1820619-93-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C7H10Br2N2. Molecular weight: 281.98 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C7H10Br2N2 |
| Molecular Weight | 281.98 g/mol |
| Appearance | White to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1995 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 2 |
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Recommended Standards
- 2-Amino-3,5-dibromobenzonitrile 3,5-DIBROMO-2-AMINOBENZONITRILE 3,5-DIBROMOANTHRANILONITRILE 68385-95-5 AS02576 BUTTPARK 37\12-53 OTAVA-BB 7110952681 (CAS 68385-95-5)
- 5-Bromo-4-(bromomethyl)-1-isopropyl-1H-pyrazole (CAS 1374257-92-7)
- 2,2'-(Ethane-1,1-diyl)bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolane) (CAS 1227056-25-8)
- 2-((4-Methylpiperazin-1-yl)methyl)pyridin-3-ol (CAS 95380-59-9)
- 8-Benzyl 3-ethyl 2,8-diazaspiro[4.5]decane-3,8-dicarboxylate (CAS 2306261-41-4)
- 4-Bromo-1H-pyrrolo[2,3-c]pyridine-3-sulfonyl chloride (CAS 2138263-29-1)
- N-(4-Methoxyphenyl)-2-oxo-1,2-dihydroquinoline-3-carboxamide (CAS 62033-70-9)
- 4-ethoxy-5H,6H,7H,8H-pyrido[4,3-d]pyrimidine (CAS 1258652-32-2)
- 1-(5-Chloro-2,3-dihydrobenzofuran-7-yl)ethan-1-amine hydrochloride (CAS 2137690-77-6)
- Cyclolinopeptide B (CAS 193139-41-2)
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