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一键询价梅里埃 10400奈瑟氏球菌嗜血菌鉴定盒API NH
两周
面议
梅里埃 API氧化酶试剂
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面议
CCFSTTG1 人脑星形细胞瘤 QCH828
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MM28 人眼葡萄膜黑色瘤細胞 QCH829
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5500¥
HCC202 人乳腺原发性导管癌 QCH830
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3000¥
HCC2157 人乳腺导管癌细胞(三阴性)QCH831
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5000¥
hCMEC/D3-RFP红色荧光蛋白标记的人脑微血管内皮细胞 QCH346R
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3500¥
KHYG-1 人NK细胞淋巴瘤细胞 QCH833
一周
3500¥
NCI-h1869 人非小细胞肺癌鳞癌细胞 QCH834
一周
3500¥
NCI-H1417 人小细胞肺癌细胞 QCH835
钦诚生物 | 一周
3500¥
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抑制剂描述: 产品名称:DL-Penicillamine 产品别名:见爱必信官网 英文别名:DL-Penicillamine 靶点:Others CAS:52-66-4 纯度:>98% 外观:见爱必信官网 保存方法:store at -20℃ for one year(Powder); in DMSO or others solvent store at 2-4℃ for two weeks, at -20℃ for six months. 描述: DL-Penicillamine is a chelating agent recommended for the removal of excess copper in patients with Wilson's disease. DL-Penicillamine is only found in individuals that have used or taken this drug. It is the most characteristic degradation product of the penicillin antibiotics. It is used as an antirheumatic and as a chelating agent in Wilson's disease. From in vitro studies which indicate that one atom of copper combines with two molecules of DL-penicillamine. DL-Penicillamine also reduces excess cystine excretion in cystinuria. This is done, at least in part, by disulfide interchange between DL-penicillamine and cystine, resulting in the formation of penicillamine-cysteine disulfide, a substance that is much more soluble than cysteine and is excreted readily. DL-Penicillamine interferes with the formation of cross-links between tropocollagen molecules and cleaves them when newly formed. The mechanism of action of DL-penicillamine in rheumatoid arthritis is unknown although it appears to suppress disease activity. Unlike cytotoxic immunosuppressants, DL-penicillamine markedly lowers IgM rheumatoid factor but produces no significant depression in absolute levels of serum immunoglobulins. Also unlike cytotoxic immunosuppressants which act on both, DL-penicillamine in vitro depresses T-cell activity but not B-cell activity. 溶解性:Free soluble in water. 体外研究: 体内研究:
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