
| 化學(xué)名稱: | L-蛋氨酸 | 
| INCI名稱: | 蛋氨酸 | 
| 英文名稱: | METHIONINE | 
| CAS號(hào): | 63-68-3 | 
| HS編碼 | 2930400000 | 
| 化學(xué)式: | C5H11NO2S | 
| 分子量: | 149.21 | 
| 中文別名: | L-蛋氨酸; L-2-氨基-4-甲硫基丁酸; L-甲硫氨酸; L-甲硫基丁氨酸; L-γ-甲硫基-α-氨基丁酸; L-蛋氨酸/L-甲硫氨酸; 蛋氨酸 | 
| 英文別名: | L-methionine; Methionine b-naphthylamide; N-L-Methionyl-2-naphthylamine; L-Methionyl b-naphthylamide; L-Methionine; S-methionine; Met-bNA; N-L-Methionyl-2-naphthylamin | 
| 指 標(biāo) Specification | 標(biāo) 準(zhǔn) Standard | 
| 外觀 Appearance | 白色或類白色結(jié)晶性粉末White or almost white crystalline powder | 
| 溶液外觀 Appearance of the Solution | 透明無(wú)色至淺黃色Transparent colorless to light yellow | 
| pH值 pH value | 5.6~6.1 | 
| 比旋度 Specification Rotation | +22.4°~+24.7° | 
| 熔點(diǎn) Melting Point | 104~110℃ | 
| 干燥失重 Loss on Drying | ≤0.3% | 
| 灼燒殘?jiān)?/span> Residue on Ignition | ≤0.4% | 
| 氯化物Chloride | ≤0.05% | 
| 硫酸鹽sulfate | ≤0.03% | 
| 鐵鹽 Ironic Salt | ≤30ppm | 
| 含量 Assay(drying basis) | 98.5~101.5% | 
| 微生物檢測(cè) Microbial Test | |
| 總菌數(shù) Total Aerobic | ≤1000cfu/g | 
| 霉菌和酵母 Yeast & Mold | ≤100cfu/g | 
| 大腸桿菌 E.coli | Negative | 
| 沙門氏菌 Salmonella | Negative | 
| Package: In 25Kg net per fiber drum, inner polythene bags. We can provide the packing as per your request. | |
化學(xué)名稱:L-蛋氨酸
INCI名稱:蛋氨酸
英文名稱:METHIONINE
CAS號(hào): 63-68-3
HS編碼 2930400000
化學(xué)式: C5H11NO2S
分子量: 149.21
中文別名:L-蛋氨酸;L-2-氨基-4-甲硫基丁酸;L-甲硫氨酸;L-甲硫基丁氨酸;L-γ-甲硫基-α-氨基丁酸;L-
蛋氨酸/L-甲硫氨酸;蛋氨酸