3-(tert-Butyl)-5-chloro-1-methyl-1H-pyrazole-4-carbaldehyde CAS 1061983-48-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1061983-48-9 |
| Molecular Formula | C9H13ClN2O |
| Molecular Weight | 200.67 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Description
3-(tert-Butyl)-5-chloro-1-methyl-1H-pyrazole-4-carbaldehyde (CAS 1061983-48-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C9H13ClN2O. Molecular weight: 200.67 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C9H13ClN2O |
| Molecular Weight | 200.67 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor) |
| 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) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1988 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Recommended Standards
- 2-(tert-Butyl)-5-chloro-4-methylpyridazin-3(2H)-one (CAS 104010-19-7)
- 4-Chloro-N-isobutyl-1H-pyrrole-2-carboxamide (CAS 1089620-09-6)
- 6-chloro-1-N-(2-methoxyethyl)benzene-1,2-diamine (CAS 1040083-79-1)
- (1E)-2,2'-Difluoro-1,1'-bi(2,4-cyclopentadien-1-ylidene) (CAS 664983-74-8)
- (E)-1-(4-(3,4-dichlorophenyl)piperazin-1-yl)-3-(4-ethoxyphenyl)prop-2-en-1-one (CAS 329778-33-8)
- 2,3-Diiodophenyl diethylcarbamate (CAS 863870-82-0)
- Trans-Chlordane (CAS 5103-74-2)
- (1-(4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)cyclopropyl)methanol (CAS 1220219-36-2)
- (R)-1-(3-chloro-5-methoxyphenyl)but-3-en-1-amine (CAS 1272738-44-9)
- Semaglutide Impurity 152 xTFA (CAS CATO-C4X-2226152)
Why CATO?
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