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Sigma:隱色結(jié)晶紫,219215-5G,CAS:603-48-5 屬性: 形式:powder 質(zhì)量水平:200 應(yīng)用: hematology: suitable histology: suitable Mp:175-177°C (lit.) Λmax:260 nm ε (extinction coefficient):≥700 at 257-263nm
Sigma:曙紅Y,230251-25G,CAS:15086-94-9 屬性: 測定:75% (HPLC) 質(zhì)量水平:100 形式:powder 應(yīng)用:hematology: suitable histology: suitable 溶解性:spirit: soluble Λmax:524 nm 特色行業(yè):Diagnostic Assay Manufacturing 儲存溫度:room temp
Sigma:辣根過氧化物酶(POD),77332-100MG,CAS:9003-99-0 屬性: 形式:powder 質(zhì)量水平:100 質(zhì)量:lyophilized specific activity:~150U/mg 分子量:Mr~40000 溶解性: 50 mM potassium phosphate buffer, pH 6.0: 5mg/mL (0.1% BSA)
Sigma:嘌呤霉素鹽酸鹽,P8833-10mg,CAS:58-58-2 屬性: 質(zhì)量水平:300 生物來源:Streptomyces alboniger 產(chǎn)品線:BioReagent 測定:≥98% (HPLC) 形式:powder 分子量:544.43g/mol 應(yīng)用:cell culture | mammalian: suitable 顏色:yellow-white
Sigma:DL-蘋果酸,94916-100MG,CAS:6915-15-7 屬性: 質(zhì)量水平:100 等級:analytical standard 蒸汽密度:4.6 (vs air) 蒸汽壓:0.1 mmHg ( 20 °C) 測定:95.0-105.0 wt. % (NaOH 0.1M, T) 形式:neat 自燃溫度:644°F
Sigma:碳酸氫鈉,792519-500G,CAS:144-55-8 屬性: 質(zhì)量水平:100 等級:ACS reagent anhydrous 測定:≥99.7% 形式:powder 質(zhì)量:free-flowing 雜質(zhì):≤0.015% insoluble matter
Sigma:檸檬酸,94676-100MG,CAS:77-92-9 屬性: 質(zhì)量水平:300 等級:certified reference material TraceCERT® 形式:neat 保質(zhì)期:limited shelf life, expiry date on the label expl. Lim:8%, 65°F 應(yīng)用:HPLC: suitable
Sigma:香草酸,94770-10G,CAS:121-34-6 質(zhì)量水平:200 等級:purum 測定:≥97.0% (HPLC) 灼燒殘渣:≤0.2%
Sigma:氧化鋅,96479-100G,CAS:1314-13-2 屬性: 質(zhì)量水平:100 等級:ACS reagent puriss. p.a. 測定:≥99.0% (KT) 形式:powder
Sigma:氯化銫,746487-100G,CAS:7647-17-8 屬性: 質(zhì)量水平:200 等級:anhydrous 產(chǎn)品線:ReagentPlus® Redi-Dri™ 測定:99.9% 形式:powder or crystals 質(zhì)量:free-flowing pH值(酸堿度):6-7.5 Mp:645°C (lit.)