化学名称: | N-乙酰-L-谷氨酰胺 |
INCI名称: | 乙酰谷氨酰胺 |
英文名称: | ACETYL GLUTAMINE |
CAS号: | 35305-74-9 |
HS编码 | 2924199090 |
化学式: | C7H12N2O4 |
分子量: | 188.181 |
中文别名: | 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-乙酰基-L-谷酰胺; L-2-乙酰氨基戊酰氨酸 乙酰谷氨酰胺 N-乙酰基-L-谷氨酰胺; 乙酰谷酰胺 ,N-乙酰-L-谷氨酰胺 |
英文别名: | 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 标 Specification | 标 准 Standard |
外观 Appearance | 白色或类白色结晶性粉末White or almost white crystalline powder |
溶液外观 Appearance of the Solution | 透明无色至浅黄色Transparent colorless to light yellow |
透光率Light transmittance | ≥95.0%(430nm) |
比旋度 Specification Rotation | -11.5°~-13.5° |
熔点 Melting Point | 194~198℃ |
干燥失重 Loss on Drying | ≤1.0% |
灼烧残渣 Residue on Ignition | ≤0.1% |
氯化物Chloride | ≤0.02% |
硫化物Sulfide | ≤4ppm |
重金属(铅) Heavy metal(Lead) | ≤10ppm |
铁盐 Ironic Salt | ≤10ppm |
含量 Assay(drying basis) | 98.0~102.0% |
微生物检测 Microbial Test | |
总菌数 Total Aerobic | ≤1000cfu/g |
霉菌和酵母 Yeast & Mold | ≤100cfu/g |
大肠杆菌 E.coli | Negative |
沙门氏菌 Salmonella | Negative |
Package: In 25Kg net per fiber drum, inner polythene bags. We can provide the packing as per your request. |