化学名称: | D-丝氨酸 |
INCI名称: | 丝氨酸 |
英文名称: | D-SERINE |
CAS号: | 312-84-5 |
HS编码 | 2922509099 |
化学式: | C3H7NO3 |
分子量: | 105.09 |
中文别名: | D-丝氨酸; D-β-羟基丙氨酸; 锶胺酸; 促皮质25肽; β-Hydroxyalanine; D-蚕丝氨基酸; D-2-氨基-3-羟基丙酸 |
英文别名: | D-serine; D-2-Amino-3-hydroxypropionic Acid; β-Hydroxyalanine; DW75; (R)-2-Amino-3-hydroxypropionic acid; P1010; H-D-SER-OH; D-Serine; D-Serin; (R)-2-Amino-3-hydroxypropanoic acid |
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 |
比旋度 Specification Rotation | +14.0°~+15.6° |
干燥失重 Loss on Drying | ≤0.2% |
灼烧残渣 Residue on Ignition | ≤0.1% |
氯化物Chloride | ≤0.05% |
硫酸盐Sulfate | ≤0.03% |
重金属(铅) Heavy metal(Lead) | ≤10 ppm |
铁盐 Ironic Salt | ≤30 ppm |
含量 Assay(drying basis) | 98.5~101.5% |
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. |