4-氮-DL-亮氨酸二盐酸盐

4-氮-DL-亮氨酸二盐酸盐用途

Biochem/physiol Actions4-Aza-DL-leucine is used as a leucine analogue that is toxic for bacterial high-affinity branched-chain amino acid (BCAA) transport system (LIV-I). 4-Aza-DL-leucine is used to select mutants of the LIV-1 transporter.

4-氮-DL-亮氨酸二盐酸盐名称

[ CAS 号 ]:
102029-69-6

[ 中文名 ]:
4-氮-DL-亮氨酸二盐酸盐

[ 英文名 ]:
4-Aza-dl-leucine dihydrochloride

[英文别名 ]:

MFCD00036990

4-氮-DL-亮氨酸二盐酸盐物理化学性质

[ 分子式 ]:
C₅H₁₄Cl₂N₂O₂

[ 分子量 ]:
205.08300

[ 精确质量 ]:
204.04300

[ PSA ]:
66.56000

[ LogP ]:
1.26420

[ 储存条件 ]:
−20°C

4-氮-DL-亮氨酸二盐酸盐安全信息

[ 个人防护装备 ]:
Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter

[ 安全声明 (欧洲) ]:
S22;S24/25

[ 危险品运输编码 ]:
NONH for all modes of transport

[ WGK德国 ]:
3

[ 海关编码 ]:
2922499990

4-氮-DL-亮氨酸二盐酸盐海关

[ 海关编码 ]: 2922499990

[ 中文概述 ]:
2922499990 其他氨基酸及其酯及它们的盐（含有一种以上含氧基的除外）. 增值税率:17.0% 退税率:9.0% 监管条件:AB(入境货物通关单,出境货物通关单) 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, 乙醇胺及其盐应报明色度, 乙醇胺及其盐应报明包装

[ 监管条件 ]: A.入境货物通关单 B.出境货物通关单

[ 检验检疫 ]: P.进境动植物、动植物产品检疫 Q.出境动植物、动植物产品检疫 R.进口食品卫生监督检验 S.出口食品卫生监督检验 M.进口商品检验 N.出口商品检验

[ Summary ]:
HS:2922499990 other amino-acids, other than those containing more than one kind of oxygen function, and their esters; salts thereof VAT:17.0% Tax rebate rate:9.0% Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward) MFN tariff:6.5% General tariff:30.0%

4-氮-DL-亮氨酸二盐酸盐文献

The LIV-I/LS system as a determinant of azaserine sensitivity of Escherichia coli K-12.

FEMS Microbiol. Lett. 237 , 73-77, (2004)

The growth of Escherichia coli is inhibited by an antibiotic compound, azaserine (O-diazoacetyl-L-serine). Previous studies revealed the biochemical properties of azaserine, which involves inhibition ...

Role and regulation of fatty acid biosynthesis in the response of Shewanella piezotolerans WP3 to different temperatures and pressures.

J. Bacteriol. 191 , 2574-2584, (2009)

Members of the genus Shewanella inhabit various environments; they are capable of synthesizing various types of low-melting-point fatty acids, including monounsaturated fatty acids (MUFA) and branched...

Genetic analysis of the Pseudomonas aeruginosa PAO high-affinity branched-chain amino acid transport system by use of plasmids carrying the bra genes.

J. Bacteriol. 172 , 5540-5543, (1990)

About 30 mutants of Pseudomonas aeruginosa PAO defective in the high-affinity branched-chain amino acid transport system (LIV-I) were isolated by the selection for resistance to 4-aza-DL-leucine, a to...

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