L-2-Aminobutanamide hydrochloride manufacturer CAS:7682-20-4
Sep 8th, 2022 at 12:16 Material Chemicals West Whittier-Los Nietos 48 views Reference: GELe31J4b69
Location: West Whittier-Los Nietos
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Chemical Name:L-2-Aminobutanamide hydrochloride
CAS.NO: 7682-20-4
Synonyms:
(2S)-2-Aminobutanamide chlorhydrate
(2S)-2-Aminobutanamide hydrochloride
Butanamide, 2-amino-, (2S)-, hydrochloride (1:1)
(s)-2-amino-butylactamide
Molecular Formula: C4H11ClN2O
Molecular Weight: 138.596
Physical and Chemical Properties:
Density: /
Boiling point: 245.7ºC at 760 mmHg
Melting point: 259-263 °C
Flash point: 102.4 °C
Refractive index: /
Specification:
Appearance: White Crystalline Powder
Purity:≥99.0%
Loss on drying :≤0.5%
Packing:
25kg cardboard drum or according to customer specified requirements
Storage:Storage conditions: 2-8ºC.Stored in a cool and dry well-closed container. Keep away from moisture and strong light/heat.
Application:intermediates of Levetiracetam CAS:102767-28-2.
| Items of Analysis | Standard of Analysis | Test Results |
| Appearance | White or off-whitepowder | Conforms |
| Solubility | Soluble in methanol | Conforms |
| Loss on drying | ≤0.5% | 0.12% |
| Specific rotation | +22.0°~+27.0° | +26.41° |
| Sulphated ash | ≤0.5% | 0.09% |
| HCl content | 23.0-28.0% | 26.29% |
| R-isomer | ≤0.5% | 0.01% |
| Impurities by HPLC | L-(+)-2-Aminobutyric acid ≤0.5% | 0.19% |
| Max singleimpurity ≤0.5% | 0.28% | |
| Total impurities ≤1.0% | 0.49% | |
| Assay(anhydrous) | 98.0%~102.0% | 99.26% |
| Conclusion | Conforms to Factory Standard | |
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