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Sigma:甘草酸單銨鹽,50531-10G,CAS:53956-04-0 屬性: 質(zhì)量水平:100 測定:≥95.0% (NT) 旋光性: [α]20/D +48±4°, c =1% in ethanol: water (1:1) 甜味:50× sucrose 雜質(zhì):≤7% water 生化/生理作用: 甘草屬(甘草)甜根中的生物活性組分??共《?。
Sigma:孔雀綠草酸鹽,46396-250MG,CAS:2437-29-8 屬性: 等級:analytical standard 質(zhì)量水平:100 產(chǎn)品線:VETRANAL® 形式:neat 保質(zhì)期:limited shelf life, expiry date on the label
Sigma:茶皂素,47036-50G-F,CAS:8047-15-2 屬性: 質(zhì)量水平:200 等級:for molecular biology 分子量:1000-2000g/mol 組成:Sapogenin, 8-25% 應(yīng)用:HPLC: suitable protein quantification: suitable CMC:0.001-0.01%
Sigma:多效唑,46046-250MG,CAS:76738-62-0 屬性: 等級:analytical standard 質(zhì)量水平:100 描述:mixture of stereo isomers 產(chǎn)品線:PESTANAL® 形式:neat 保質(zhì)期:limited shelf life, expiry date on the label 應(yīng)用:HPLC: suitable
Sigma:L-酒石酸,41447-100MG 屬性: 質(zhì)量水平:300 等級:certified reference material TraceCERT® 蒸汽密度:5.18 (vs air) 形式:neat 自燃溫度:797°F 保質(zhì)期:limited shelf life, expiry date on the label 應(yīng)用:HPLC: suitable
Sigma:法尼醇,43348-1ML,CAS:4602-84-0 屬性: 質(zhì)量水平:100 等級:analytical standard 測定:≥95.0% (GC) 形式:neat 保質(zhì)期:limited shelf life, expiry date on the label 應(yīng)用:HPLC: suitable gas chromatography (GC): suitable
Sigma:葡聚糖硫酸酯鈉鹽,42867-5G 屬性: 質(zhì)量水平:100 分子量:Mr~40,000 缺失:≤10% loss on drying 溶解性:water: soluble 儲存溫度:room temp
Sigma:琥珀酸,398055-500G,CAS:110-15-6 屬性: 質(zhì)量水平:200 等級:ACS reagent 測定:≥99.0% 雜質(zhì):≤0.001% N compounds ≤0.01% insolubles 灼燒殘?jiān)骸?.02% Bp:235°C (lit.) Mp:184-186°C (lit.)
Sigma:乙酸鋅,379786-25G,CAS:5970-45-6 屬性: 質(zhì)量水平:200 測定:99.999% trace metals basis 形式:powder or chunks
Sigma:碘化銻(III),401188-10G,CAS:7790-44-5 屬性: 質(zhì)量水平:100 測定:98% 形式:crystalline reaction suitability:reagent type: catalyst core: antimony Bp:401°C (lit.) Mp:170°C (lit.)