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化合物简介
D-Asparagine is an isomer of L-Asparagine and is used by bacteria (such as Saccharomyces cerevisiae) as a sole nitrogen source for replication. L-Asparagine is also a competitive inhibitor of staphylococcal L-asparaginase and is used as a reagent to synthesize peptide antibiotics.
基本信息
CAS:2058-58-4
中文别名:
英文别名:D-Asparagine;asparagine;(R)-2,4-Diamino-4-oxobutanoic acid;(2R)-2,4-diamino-4-oxobutanoic acid;H-D-Asn-OH.H2O;Asparagine D-form;H-D-Asn-OH·H2O;H-D-Asn-OH;
分子式:C4H8N2O3
分子量:132.118
精确质量:132.053
Psa:106.41
Logp:-0.3257
中文别名:
英文别名:D-Asparagine;asparagine;(R)-2,4-Diamino-4-oxobutanoic acid;(2R)-2,4-diamino-4-oxobutanoic acid;H-D-Asn-OH.H2O;Asparagine D-form;H-D-Asn-OH·H2O;H-D-Asn-OH;
分子式:C4H8N2O3
分子量:132.118
精确质量:132.053
Psa:106.41
Logp:-0.3257
编号系统
BRN号:1723526
MDL号:MFCD00008036
EINECS号:218-163-3
MDL号:MFCD00008036
EINECS号:218-163-3
物化性质
外观与性状:白色粉末
密度:1.404g/cm3
沸点:438ºC at 760 mmHg
熔点:280ºC (dec.)
闪点:218.7ºC
稳定性:Stable under normal temperatures and pressures.
储存条件:Store at 0-5ºC
蒸汽压:2.38E-06mmHg at 25°C
密度:1.404g/cm3
沸点:438ºC at 760 mmHg
熔点:280ºC (dec.)
闪点:218.7ºC
稳定性:Stable under normal temperatures and pressures.
储存条件:Store at 0-5ºC
蒸汽压:2.38E-06mmHg at 25°C
安全信息
安全说明:S24/25
危险类别码:R20/21/22
海关编码:2924199090
危险品标志:Xn
危险类别码:R20/21/22
海关编码:2924199090
危险品标志:Xn