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DL-别胱硫醚

DL-别胱硫醚用途

DL-半胱氨酸是半胱氨酸和异半胱氨酸的4种异构体的混合物,也是氨基酸半胱氨酸生物合成的中间体[1]。

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DL-别胱硫醚名称

[ CAS 号 ]:
535-34-2

[ 中文名 ]:
DL-别胱硫醚

[ 英文名 ]:
Homocysteine,S-(2-amino-2-carboxyethyl)-

[中文别名 ]:

[英文别名 ]:

Cystathionine
S-(2-Amino-2-carboxyethyl)homocysteine
CYSTATHIONINE
D,L-Cystathionine

DL-别胱硫醚生物活性

[ 描述 ]:

DL-半胱氨酸是半胱氨酸和异半胱氨酸的4种异构体的混合物,也是氨基酸半胱氨酸生物合成的中间体[1]。

[ 相关类别 ]:

研究领域 >> 其他

信号通路 >> 其他 >> 其他

[参考文献]

[1]. P W Wong, et al. Tissue cystathionine in mice treated with cysteine and homoserine. Pediatr Res. 1972 Mar;6(3):172-81.

DL-别胱硫醚物理化学性质

[ 密度 ]:
1.43 g/cm3

[ 沸点 ]:
481ºC at 760 mmHg

[ 熔点 ]:
281ºC

[ 分子式 ]:
C₇H₁₄N₂O₄S

[ 分子量 ]:
222.26200

[ 闪点 ]:
244.7ºC

[ 精确质量 ]:
222.06700

[ PSA ]:
151.94000

[ LogP ]:
0.33410

[ 外观性状 ]:
白色至灰白色粉末

[ 折射率 ]:
1.592

[ 储存条件 ]:
2-8°C

DL-别胱硫醚安全信息

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

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

[ 海关编码 ]:
2930909090

DL-别胱硫醚海关

[ 海关编码 ]: 2930909090

[ 中文概述 ]:
2930909090. 其他有机硫化合物. 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

[ Summary ]:
2930909090. other organo-sulphur compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

DL-别胱硫醚文献

Development of High-purity Certified Reference Materials for 17 Proteinogenic Amino Acids by Traceable Titration Methods.

Anal. Sci. 31 , 805-14, (2015)

To ensure the reliability of amino acid analyses, the National Metrology Institute of Japan of the National Institute of Advanced Industrial Science and Technology (NMIJ/AIST) has developed high-purit...

Sulfur amino acid metabolism in Zucker diabetic fatty rats.

Biochem. Pharmacol. 96 , 256-66, (2015)

The present study was aimed to investigate the metabolomics of sulfur amino acids in Zucker diabetic fatty (ZDF) rats, an obese type 2 diabetic animal model. Plasma levels of total cysteine, homocyste...

Metabolite profile analysis reveals association of vitamin B-6 with metabolites related to one-carbon metabolism and tryptophan catabolism but not with biomarkers of inflammation in oral contraceptive users and reveals the effects of oral contraceptives on these processes.

J. Nutr. 145(1) , 87-95, (2015)

The use of oral contraceptives (OCs) has been associated with low plasma pyridoxal 5'-phosphate (PLP). The functional consequences are unclear.To determine whether functional vitamin B-6 insufficiency...

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