熱門關(guān)鍵詞: ELISA試劑盒 - 大鼠ELISA試劑盒- 小鼠ELISA試劑盒
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L-胱氨酸CAS : 56-89-3
貨號(hào):zk4498
英文名: L-Cystine
級(jí)別 :USP Grade
儲(chǔ)存:常溫(18-25℃)
分子量 :240.3
規(guī)格:100G 500G
物性 | 白色結(jié)晶或結(jié)晶性粉末。溶于稀乙酸和堿性溶液,極微溶于水,不溶于乙醇。 |
Assay | 98.5%~101.5% |
Iron | ≤10ppm |
Specific rotation | -215~-225 |
Heavy metals | ≤10ppm |
Loss on drying | ≤0.2% |
Residue on ignition | ≤0.1% |
Chloride | ≤200ppm |
Sulfate | ≤200ppm |
Organic Impurities | Individual impurities: ≤0.2% Total impurities: ≤2.0% |
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