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N-乙酰基-L-丙氨酰-L-丙氨酰-L-丙氨酸

N-乙酰基-L-丙氨酰-L-丙氨酰-L-丙氨酸用途

Acetyltrialanine Binds at two sites on a Tb+3-pancreatic elastase complex.

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N-乙酰基-L-丙氨酰-L-丙氨酰-L-丙氨酸名称

[ CAS 号 ]:
19245-85-3

[ 中文名 ]:
N-乙酰基-L-丙氨酰-L-丙氨酰-L-丙氨酸

[ 英文名 ]:
Ac-Ala-Ala-Ala-OH

[中文别名 ]:

N-乙酰-丙氨酰-丙氨酰-丙氨酸

[英文别名 ]:

Ac-(Ala)3-OH
EINECS 242-912-3
Acetyltrialanine
N-Acetyl-N-L-alanyl-N-L-alanyl-L-alanine
N-Acetyl-Ala-Ala-Ala
N-Acetyl-L-alanyl-L-alanyl-L-alanine
Ac-Ala-Ala-Ala-OH
MFCD00002642
L-Alanine,N-acetyl-L-alanyl-L-alanyl
Ac-Ala-Ala-Ala

N-乙酰基-L-丙氨酰-L-丙氨酰-L-丙氨酸物理化学性质

[ 密度 ]:
1.221g/cm3

[ 沸点 ]:
685.2ºC at 760mmHg

[ 熔点 ]:
248ºC

[ 分子式 ]:
C₁₁H₁₉N₃O₅

[ 分子量 ]:
273.28600

[ 闪点 ]:
368.2ºC

[ 精确质量 ]:
273.13200

[ PSA ]:
124.60000

[ 外观性状 ]:
白色粉末

[ 蒸汽压 ]:
1.43E-20mmHg at 25°C

[ 折射率 ]:
1.5700 (estimate)

[ 储存条件 ]:
−20°C

N-乙酰基-L-丙氨酰-L-丙氨酰-L-丙氨酸MSDS

详细MSDS(安全技术说明书)

N-乙酰基-L-丙氨酰-L-丙氨酰-L-丙氨酸安全信息

[ 安全声明 (欧洲) ]:
24/25

[ WGK德国 ]:
3

[ 海关编码 ]:
2924199090

N-乙酰基-L-丙氨酰-L-丙氨酰-L-丙氨酸海关

[ 海关编码 ]: 2924199090

[ 中文概述 ]:
2924199090. 其他无环酰胺（包括无环氨基甲酸酯)(包括其衍生物及盐）. 增值税率:17.0%. 退税率:13.0%. 监管条件:无. 最惠国关税:6.5%. 普通关税:30.0%

[ 申报要素 ]: 品名, 成分含量, 用途, 包装

[ Summary ]:
2924199090. other acyclic amides (including acyclic carbamates) and their derivatives; salts thereof. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

N-乙酰基-L-丙氨酰-L-丙氨酰-L-丙氨酸文献

Discrimination between peptide 3(10)- and alpha-helices. Theoretical analysis of the impact of alpha-methyl substitution on experimental spectra.

J. Am. Chem. Soc. 124(19) , 5325-32, (2002)

Detailed spectral simulations based on ab initio density functional theory computations of the amide I and II infrared (IR) and vibrational circular dichroism (VCD) spectra for Ac-(Ala)(4)-NH(2), Ac-(...

Lanthanide probes in biological systems: the calcium binding site of pancreatic elastase as studied by terbium luminescence.

Biochemistry 19(6) , 1127-32, (1980)

Dipeptidyl carboxypeptidase-deficient mutants of Salmonella typhimurium.

J. Bacteriol. 153(3) , 1252-8, (1983)

Mutants of Salmonella typhimurium deficient in dipeptidyl carboxypeptidase have been isolated by screening for clones unable to use N-acetyl-L-alanyl-L-alanyl-L-alanine (AcAla3) as the sole nitrogen s...

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