DL-Aspartic acid
Molecular Structure:
MDL:
MFCD00063083
Molecular Formula:
C4H7NO4;HOOCCH2CH(NH2)COOH
Molecular Weight:
133.10
Alias:
DL-天冬酸,DL-天門冬氨酸,DL-氨基丁二酸,DL-氨基琥珀酸
(±)-2-Aminosuccinic acid
DL-2-Aminobutanedioic acid
DL-Aminosuccinic acid
DL-2-Aminobutanedioic acid
DL-Aminosuccinic acid
Product order:
Name |
Specifications |
Packing |
Price |
Delivery |
DL-Aspartic acid |
98% |
500g |
RMB 330 |
Consulting service |
DL-Aspartic acid |
98% |
100g |
RMB 88 |
Consulting service |
DL-Aspartic acid |
98% |
25g |
RMB 33 |
Consulting service |
Character:
存在于動物體內(nèi)或甘蔗、甜菜等嫩體中,能溶于酸、堿鹽溶液中,溶于水,不溶于醇和醚。
密度:1.6632
熔點:300℃
Quality Standard:
外觀Appearance 白色粉末
紅外光譜鑒別Infrared spectrometry 和對照匹配
純度Purity ≥98.0% (中和滴定)
比旋光度Specific rotation [a]20/D -0.3° ~ +0.3°(c=10, 2 N HCl)
干燥損失Loss on drying <0.3 % (105°C, 3 hrs)
重金屬Heavy metals (as Pb) <10 ppm
硫酸鹽灰分Sulfated ash <0.1 %
透光度Transmittance >95 % (c=10, 2 N HCl, 430 nm) 1 cm cell
Storage:
密封保存。
用途 生化及醫(yī)學臨床研究,微生物培養(yǎng)基。