DL-Methionine CAS No.:59-51-8
DL-Methionine Usage： As feed nutrition enhancer；Used as a biochemical reagent. DL-Methionine Packaging and Shipping： 25KG/drum or according to buyer’s requirements. DL-Methionine Storage: ...
Category：Pharmaceutical Materials
Introduction
DL-Methionine Usage： As feed nutrition enhancer；Used as a biochemical reagent. DL-Methionine Packaging and Shipping： 25KG/drum or according to buyer’s requirements. DL-Methionine Storage: Stored in a dry and ventilated warehouse; keep away from sunshine; avoid fire; avoid moisture.
| Name | DL-Methionine |
| Synonyms | Neston Metione Urimeth Pedameth Petameth Thiomedon H-DL-Met-OH DL-Methionine DL-Methoionine (RS)-2-Amino-3-methylthiobutansαure DL-2-Amino-4-(methylthio)butyric acid (R,S)-2-Amino-4-methylsulfanyl-butyricacid |
| CAS | 59-51-8 |
| EINECS | 200-432-1 |
| InChI | InChI=1/C5H11NO2S/c1-9-3-2-4(6)5(7)8/h4H,2-3,6H2,1H3,(H,7,8) |
| InChIKey | FFEARJCKVFRZRR-UHFFFAOYSA-N |
| Molecular Formula | C5H11NO2S |
| Molar Mass | 149.21 |
| Density | 1.34 |
| Melting Point | 284°C (dec.)(lit.) |
| Boling Point | 306.9±37.0 °C(Predicted) |
| Specific Rotation(α) | -1～+1°(D/20℃)(c=8,HCl) |
| JECFA Number | 1424 |
| Water Solubility | 2.9 g/100 mL (20 ºC) |
| Solubility | Soluble in water, dilute acid and dilute alkali, slightly soluble in 95% alcohol, insoluble in ether |
| Appearance | Crystalline powder |
| Color | White |
| Merck | 14,5975 |
| BRN | 636185 |
| pKa | 2.13(at 25℃) |
| Storage Condition | 2-8°C |
| Stability | Stable. Incompatible with strong oxidising agents. |
| Sensitive | Sensitive to light |
| Refractive Index | 1.5216 (estimate) |
| MDL | MFCD00063096 |
| Physical and Chemical Properties | White flaky crystal or crystalline powder. Special odor. The taste was slightly sweet. Melting point 281 degrees (decomposition). 10% pH of the aqueous solution 5.6-6.1. No optical rotation. Stable to heat and air. Unstable to strong acids, can lead to demethylation. Soluble in water (3.3g/100ml,25 degrees), dilute acid and dilute solution. Extremely insoluble in ethanol, almost insoluble in ether |
| Use | Used as a Biochemical reagent |
,Disclaimer: The above content is for reference and communication only among industry insiders, and does not guarantee its accuracy or completeness. According to relevant laws and regulations and the regulations of this website, units or individuals who purchase related items should obtain valid qualifications and qualification conditions.
