L-天冬酰胺一水
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英文名：
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L-Asparagine Monohydrate
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别名：
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L-天冬素一水;2-氨基-3-氨基甲酰丙酸一水;L-酰胺天冬酸一水;L-天门冬酰胺一水;L-2-氨基琥珀酸酰胺一水
产品介绍
MSDS与安全信息
质检证书(CoA)
相关产品
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- 白色结晶，无臭。无气味。溶于酸和碱溶液，微溶于水，水中溶解度:30 G/L(20°C)，几乎不溶于甲醇、乙醇、乙醚、甲醇和苯。
熔点:233-235℃
[α]20D 31 ° (C=10, 6N HCl )
质量标准
外观Appearance白色结晶粉末
纯度Purity≥99.0% (NT)
比旋光度Specific rotation [a]20/D +30° ～ +33°(c=10, 6 N HCl)
重金属Heavy metals (as Pb)<10 ppm
硫酸盐灰分Sulfated ash<0.1 %
其它氨基酸Other amino acids <1 % (TLC)
干燥损失Loss on drying11.5 % ～ 12.5 %
氯化物(Cl)Chloride< 210 PPM
硫酸盐Sulfate < 280 PPM
砷Arsenic < 1 PPM
铁Iron(Fe)< 10 PPM
透光度Transmittance >98 % (c=2, H2O, 430 nm) 1 cm cell
贮存：密封避光保存。
用途：微生物培养。多肽合成。测转氨酶底物。结核菌培养。生物培养基制备
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Strict Standards: Only variables should be passed by reference in /home/hualanchemlhfu9a8l2a2n4cshvetm/wwwroot/includes/cls_template.php on line 422
Strict Standards: Only variables should be passed by reference in /home/hualanchemlhfu9a8l2a2n4cshvetm/wwwroot/includes/cls_template.php on line 422
Strict Standards: Only variables should be passed by reference in /home/hualanchemlhfu9a8l2a2n4cshvetm/wwwroot/includes/cls_template.php on line 422
Strict Standards: Only variables should be passed by reference in /home/hualanchemlhfu9a8l2a2n4cshvetm/wwwroot/includes/cls_template.php on line 422
Strict Standards: Only variables should be passed by reference in /home/hualanchemlhfu9a8l2a2n4cshvetm/wwwroot/includes/cls_template.php on line 422
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Strict Standards: Only variables should be passed by reference in /home/hualanchemlhfu9a8l2a2n4cshvetm/wwwroot/includes/cls_template.php on line 422
