2.4-D isopropyl ester CAS 94-11-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 94-11-1 |
| Molecular Formula | C11H12Cl2O3 |
| Molecular Weight | 263.12 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 2.4-D isopropyl ester (CAS 94-11-1), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C11H12Cl2O3. Molecular weight: 263.12 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C11H12Cl2O3 |
| Molecular Weight | 263.12 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Halogen Content | Cl-containing |
Related D Standards
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- 7-Isopropyl-1-methyl-2,4-dioxo-1,2,3,4-tetrahydropyrido[2,3-d]pyrimidine-5-carboxylic acid (CAS 924867-85-6)
- 3-(2-isopropyl-4-methyl-6-oxo-2,6-dihydro-7H-pyrazolo[3,4-b]pyridin-7-yl)propanoic acid (CAS 1018163-91-1)
- Ethyl 1-isopropyl-3-methyl-6-oxo-6,7-dihydro-1H-pyrazolo[3,4-b]pyridine-4-carboxylate (CAS 1174844-27-9)
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Recommended Standards
- Bis-(1-Chloro-2-propyl)phosphate-d12 (Mixture of Isomers) (CAS CATO-CCHM703732)
- 4-Bromo-1-(2,2-diethoxyethyl)-1H-pyrazole (CAS 1006682-90-1)
- 2,4-Db-Methyl Ester (CAS 18625-12-2)
- 3-(3-Phenylpropoxy)pyrrolidine (CAS 946759-98-4)
- 6-(Neopentyloxy)pyridazine-4-carboxylic acid (CAS 1437483-16-3)
- 1-(4-Bromo-6-iodopyridin-2-yl)ethan-1-one (CAS 1393544-68-7)
- 3-ETHYLPENT-1-YN-3-AMINE (CAS 3234-64-8)
- 2-(4-Chlorophenyl)-6-oxo-1-(pentan-3-yl)piperidine-3-carboxylic acid (CAS 886360-97-0)
- N-(3,5-Dimethylphenyl)-N-(1,1-dioxido-2,3-dihydrothiophen-3-yl)-2,2,2-trifluoroacetamide (CAS 1017657-25-8)
- 302798-54-5 (Leu31,Pro34)-Neuropeptide Y (13-36) (human, rat) MFCD00672463 (CAS 302798-54-5)
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