
化學(xué)名稱:  | N-乙酰-L-蛋氨酸  | 
INCI名稱:  | 乙酰蛋氨酸  | 
英文名稱:  | N-ACETYL-L-METHIONINE  | 
CAS號:  | 65-82-7  | 
HS編碼  | 2930400000  | 
化學(xué)式:  | C7H13NO3S  | 
分子量:  | 191.25  | 
中文別名:  | 醋酸基甲硫氨酸 N-乙酰-L-蛋氨酸 L(-)-N-乙酰甲硫氨基丁酸 L(-)-N-乙酰甲硫氨酸 N-乙酰-L(-)-蛋氨酸 N-乙酰-L-甲硫氨基酸 N-乙酰-L(DL)-蛋氨酸  | 
英文別名:  | N-acetyl-L-methionine; N-Acetyl-L-methionine; (2S)-2-acetamido-4-methylsulfanylbutanoic acid NAM L-Methionine-15N, N-Acetyl Derivative ACETYL-L-METHIONINE AC-MET-OH AC-METHIONINE N-ACETYL-L-MET N-AC-L-MET N-AC-L-METHIONINE N-ALPHA-ACETYL-L-METHIONINE (2S)-2-(acetylamino)-4-(methylsulfanyl)butanoate  | 
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 Melting Point  | 104~110℃  | 
干燥失重 Loss on Drying  | ≤0.3%  | 
灼燒殘渣 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 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.  | |