化學(xué)名稱: | D-苯丙氨酸 |
INCI名稱: | D-2-氨基苯丙酸 |
英文名稱: | D-PHENYLALANINE |
CAS號: | 673-06-3 |
HS編碼 | 2922491990 |
化學(xué)式: | C9H11NO2 |
分子量: | 165.19 |
中文別名: | D-苯丙氨酸; D-2-氨基苯丙酸; D-Α-氨基-Β-苯丙酸; D-(+)-對甲基二苯甲酰酒石酸(一水物); D-苯基丙氨酸; NATEGLINIDE INTERMEDIATES; D-α-氨基-β-苯丙酸; (R)-2-氨基-3-苯基丙酸; (R)-2-氨基-3-苯丙酸; D-α-氨基-β-苯基丙酸; 抗壞血酸鈉.維丙鈉; D-2-氨基-3-苯基丙酸 |
英文別名: | D-phenylalanine; D-alpha-Amino-beta-phenylpropionic acid; D-α-Amino-β-phenylpropionic 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 | 5.4-6.0 |
比旋度 Specification Rotation | -32.7°~-34.7° |
干燥失重 Loss on Drying | ≤0.3% |
灼燒殘?jiān)?/span> Residue on Ignition | ≤0.4% |
氯化物Chloride | ≤0.05% |
硫酸鹽Sulfate | ≤0.03% |
重金屬(鉛) Heavy metal(Lead) | ≤10 ppm |
鐵鹽 Ironic Salt | ≤30 ppm |
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. |