L-Asparagine Anhydrous
Molecular Structure:
MDL:
MFCD00064401
Molecular Formula:
C4H8N2O3;H2NCOCH2CH(NH2)CO2H
Molecular Weight:
132.12
Alias:
L-天门冬酰胺, 2-氨基-3-氨基甲酰丙酸
(S)-2-Aminosuccinic acid 4-amide
L-Aspartic acid 4-amide
alpha-Aminosuccinamic acid
2-Amino-3-carbamoylpropanoic acid
Product order:
Name |
Specifications |
Packing |
Price |
Delivery |
L-Asparagine Anhydrous |
99% |
100g |
RMB 198 |
Consulting service |
L-Asparagine Anhydrous |
99% |
500g |
RMB 852.5 |
Consulting service |
Character:
无气味。溶于酸和碱溶液,水中溶解度: 20g/l (20°C),不溶于有机溶剂。其中性、碱性溶液呈左旋,酸性呈右旋。
密度:1.543
熔点:234-235℃
Quality Standard:
外观Appearance 白色结晶粉末
红外光谱鉴别Infrared spectrometry 符合
纯度Purity ≥99.0% (非水滴定)
比旋光度Specific rotation [a]20/D +33° ~ +36° (c=5, 5 M HCl)
其它氨基酸 Other amino acids ≤0.1%
灼烧残渣ign. residue ≤0.1% (as SO4)
Storage:
用途 生物培养,多肽合成,测转氯酶底物,结核菌培养,处理丙烯腈污水,生物培养基制备