

化學(xué)名稱(chēng):  | N-乙酰-L-谷氨酰胺  | 
INCI名稱(chēng):  | 乙酰谷氨酰胺  | 
英文名稱(chēng):  | ACETYL GLUTAMINE  | 
CAS號:  | 35305-74-9  | 
HS編碼  | 2924199090  | 
化學(xué)式:  | C7H12N2O4  | 
分子量:  | 188.181  | 
中文別名:  | N-乙酰-L-谷氨酰胺; L-2-乙酰氨基戊酰氨酸; L-2-乙酰胺基戊酰氨酸; N-乙?;?L-谷酰胺; L-2-乙酰氨基戊酰氨酸 乙酰谷氨酰胺 N-乙?;?L-谷氨酰胺; 乙酰谷酰胺 ,N-乙酰-L-谷氨酰胺  | 
英文別名:  | N-ACETYL-L-GLUTAMINE N-acetyl-L-glutamine; Ethyl N-acetylacetimidate; N-acetyl glutamine; N-Acetyl-L-glutamine; (S)-2-Acetamido-5-amino-5-oxopentanoic acid; N-Acetylacetimidsaeure-ethylester; Ethanimidic acid,N-acetyl-,ethyl ester; N-acetyl ethyl acetimidate L-2-ACETAMIDOGLUTAAMIC;  | 
指 標 Specification  | 標 準 Standard  | 
外觀(guān) Appearance  | 白色或類(lèi)白色結晶性粉末White or almost white crystalline powder  | 
溶液外觀(guān) Appearance of the Solution  | 透明無(wú)色至淺黃色Transparent colorless to light yellow  | 
透光率Light transmittance  | ≥95.0%(430nm)  | 
比旋度 Specification Rotation  | -11.5°~-13.5°  | 
熔點(diǎn) Melting Point  | 194~198℃  | 
干燥失重 Loss on Drying  | ≤1.0%  | 
灼燒殘渣 Residue on Ignition  | ≤0.1%  | 
氯化物Chloride  | ≤0.02%  | 
硫化物Sulfide  | ≤4ppm  | 
重金屬(鉛) Heavy metal(Lead)  | ≤10ppm  | 
鐵鹽 Ironic Salt  | ≤10ppm  | 
含量 Assay(drying basis)  | 98.0~102.0%  | 
微生物檢測 Microbial Test  | |
總菌數 Total Aerobic  | ≤1000cfu/g  | 
霉菌和酵母 Yeast & Mold  | ≤100cfu/g  | 
大腸桿菌 E.coli  | Negative  | 
沙門(mén)氏菌 Salmonella  | Negative  | 
Package: In 25Kg net per fiber drum, inner polythene bags. We can provide the packing as per your request.  | |