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Sigma:(+)-抗壞血酸鈉 L,A7631-25G 屬性: 生物來(lái)源:synthetic 質(zhì)量水平:300 檢測(cè)方案:≥98% 形式:crystalline 技術(shù):HPLC: suitable 顏色:white to off-white Mp:220°C (dec.) (lit.)
Sigma:L -抗壞血酸,47863 屬性: 等級(jí):analytical standard 質(zhì)量水平:100 形式:solid CofA:current certificate can be downloaded 特點(diǎn):standard type water soluble vitamin 包裝:ampule of 1000mg 技術(shù):HPLC: suitable gas chromatogr
Sigma:ATRA,R2625-50MG 屬性: 生物來(lái)源:synthetic (organic) 質(zhì)量水平:200 檢測(cè)方案:≥98% (HPLC) 形式:powder 技術(shù):cell culture | mammalian: suitable 顏色:yellow Mp:180-181°C (lit.) 溶解性:chloroform: 50mg/mL 儲(chǔ)存溫度:?20°C
Sigma:HEDTA 三鈉鹽水合物,161535-1KG 屬性: 質(zhì)量水平:200 檢測(cè)方案:99% 形式:solid Mp:288°C (dec.) (lit.) SMILES字符串:O.[Na+].[Na+].[Na+].OCCN(CCN(CC([O-])=O)CC([O-])=O)CC([O-])=O
Sigma:β-Ala,05160-50G 屬性: 產(chǎn)品線(xiàn):BioXtra 質(zhì)量水平:300 檢測(cè)方案:≥99.0% (NT) 形式:crystals 灼燒殘?jiān)骸?.1% (as SO4) 缺失:≤0.1% loss on drying, 20 °C (HV) Mp:~200°C (dec.) 202°C (dec.) (lit.)
Sigma:聚(乙二醇),84797-250G-F 屬性: 質(zhì)量水平:200 產(chǎn)品線(xiàn):BioUltra 形式:powder 分子量:Mr1900-2200 雜質(zhì):insoluble matter:, passes filter test ≤0.001% peroxides (as H2O2): pH值(酸堿度):5.5-7.0 (25°C, 50mg/mL in H2O)
Sigma:聚(乙二醇),88276-250G-F 屬性: 質(zhì)量水平:200 產(chǎn)品線(xiàn):BioUltra 形式:powder 分子量:Mr3000-3700 雜質(zhì):insoluble matters, passes filter test pH值(酸堿度):5.5-7.0 (25°C, 50mg/mL in H2O)
Sigma:聚(乙二醇),86101-250G-F 屬性: 質(zhì)量水平:100 產(chǎn)品線(xiàn):BioUltra 形式:solid 分子量:Mr1400-1600 雜質(zhì):insoluble matter:, passes filter test ≤0.001% peroxides (as H2O2): pH值(酸堿度):5.5-7.0 (25°C, 50mg/mL in H2O)
Sigma:PEG,92897-250G-F 屬性: 質(zhì)量水平:200 產(chǎn)品線(xiàn):BioUltra 形式:solid 分子量:Mr8500-11500 雜質(zhì):insoluble matter:, passes filter test ≤0.001% peroxides (as H2O2): pH值(酸堿度):5.5-7.0 (25°C, 50mg/mL in H2O) Mp:62-65°C
Sigma:Hygrovetine,V900372-250MG 屬性: 等級(jí):reagent grade 產(chǎn)品線(xiàn):Vetec™ 溶解性:H2O: 50mg/mL 抗生素抗菌譜:viruses 儲(chǔ)存溫度:2-8°C