化學(xué)名稱: | D-異亮氨酸 |
INCI名稱: | —— |
英文名稱: | D-ISOLEUCINE |
CAS號: | 319-78-8 |
HS編碼 | 2922499990 |
化學(xué)式: | C6H13NO2 |
分子量: | 131.17 |
中文別名: | D-異亮氨酸; (2R,3R)-2-氨基-3-甲基戊酸 |
英文別名: | D-isoleucine; (2R (3R)-2-Amino-3-methylpentanoic acid; H-D-Ile-OH; H-D-Allo-Ile-OH; D-Isoleucine; (2R,3R)-2-Amino-3-methylpentanoic acid |
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 | 5.5~7.0 |
比旋度 Specification Rotation | +38.9°~-41.8° |
干燥失重 Loss on Drying | ≤0.3% |
灼燒殘?jiān)?/span> Residue on Ignition | ≤0.3% |
氯化物Chloride | ≤0.05% |
硫酸鹽Sulfate | ≤0.03% |
銨鹽Ammonium salt | ≤0.02% |
重金屬(鉛) Heavy metal(Lead) | ≤10 ppm |
鐵鹽 Ironic Salt | ≤30 ppm |
透光率Light transmittance | ≤98.0(430nm) |
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. |