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