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Sigma:硫酸銨,09978-500G,CAS:7783-20-2 屬性: 產(chǎn)品線:BioUltra 質(zhì)量水平:200 測(cè)定:≥99.0% (T)
Sigma:姜黃素,08511-10MG,CAS:458-37-7 屬性: 質(zhì)量水平:100 等級(jí):analytical standard 蒸汽密度:13 (vs air) 測(cè)定:≥98.0% (HPLC) 形式:powder 保質(zhì)期:limited shelf life, expiry date on the label 應(yīng)用:HPLC: suitable
Sigma:L-蘋果酸,09172-100MG,CAS:97-67-6 屬性: 質(zhì)量水平:300 等級(jí):certified reference material TraceCERT® 保質(zhì)期:limited shelf life, expiry date on the label
Sigma:乙酸乙酯,34858-4X4L,CAS:141-78-6 屬性: 質(zhì)量水平:100 測(cè)定:≥99.7% 形式:liquid 應(yīng)用:GC/MS: suitable HPLC: suitable
Sigma:虎紅,R3877-25G,CAS:632-69-9 屬性: 形式:powder 組成:Dye content, ≥85% 溶解性:H2O: 1mg/mL SMILES string: [Na+].[Na+].[O-]C(=O)c1c(Cl)c(Cl)c(Cl)c(Cl)c1C2=C3C=C(I)C(=O)C(I)=C3Oc4c(I)c([O-])c(I)cc24
Sigma:鏈霉素硫酸鹽,S1277-5G,CAS:3810-74-0 屬性: 質(zhì)量水平:200 產(chǎn)品線:BioXtra 形式:powder 效能:≥720I.U. per mg 應(yīng)用:cell culture | embryo: suitable 作用機(jī)制:protein synthesis | interferes 抗生素抗菌譜:Gram-negative bacteria
Sigma:甲酸銨,09735-250G,CAS:540-69-2 屬性: 產(chǎn)品線:BioUltra 質(zhì)量水平:200 測(cè)定:≥99.0% (calc. based on dry substance, NT) 雜質(zhì):insoluble matter, passes filter test ≤2% water 灼燒殘?jiān)?(900 °C):≤0.1% (as SO4)
Sigma:甘露聚糖來源于釀酒酵母,M7504-1G 屬性: 質(zhì)量水平:300 生物來源:bakers yeast (whole cell) 形式:powder 旋光性:[α]/D 73 to 89 °, c =1% (w/v) in water 儲(chǔ)存溫度:2-8°C
Sigma:MPTP 鹽酸鹽,M0896-100MG,CAS:23007-85-4 屬性: 形式:powder 質(zhì)量水平:200 drug control:kontrollierte Droge in Deutschland 顏色:white to off-white
Sigma:咪唑,I0125-10G,CAS:288-32-4 屬性: 等級(jí):reagent grade 蒸汽壓:1 mmHg ( 20 °C) 測(cè)定:≥98.5% (titration) 形式:crystalline 雜質(zhì):~0.3% Fluorescence blank (β-NADH equivalence.) 顏色:white to off-white pKa (25°C):6.95