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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(lái)源:Streptomyces alboniger 產(chǎn)品線:BioReagent 測(cè)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(píng)果酸,94916-100MG,CAS:6915-15-7 屬性: 質(zhì)量水平:100 等級(jí):analytical standard 蒸汽密度:4.6 (vs air) 蒸汽壓:0.1 mmHg ( 20 °C) 測(cè)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(jí):ACS reagent anhydrous 測(cè)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(jí):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(jí):purum 測(cè)定:≥97.0% (HPLC) 灼燒殘?jiān)骸?.2%
Sigma:氧化鋅,96479-100G,CAS:1314-13-2 屬性: 質(zhì)量水平:100 等級(jí):ACS reagent puriss. p.a. 測(cè)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(jí):anhydrous 產(chǎn)品線:ReagentPlus® Redi-Dri™ 測(cè)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.)
Sigma:聚乙二醇3000,81227-250G,CAS:25322-68-3 屬性: 質(zhì)量水平:200 產(chǎn)品線:BioUltra 形式:solid 分子量:Mr2700-3300 雜質(zhì):insoluble matter, passes filter test ≤0.001% peroxides (as H2O2)
Sigma:維生素B3|煙酸,72309-100G,CAS:59-67-6 屬性: 質(zhì)量水平:200 生物來(lái)源:synthetic 測(cè)定:≥99.5% (HPLC) 形式:powder 應(yīng)用:cell culture | mammalian: suitable 雜質(zhì):≤0.2% water 灼燒殘?jiān)骸?.05% 顏色:colorless to white Mp:234-238°C 236-23
Sigma:油酸甲酯,75160-1ML,CAS:112-62-9 屬性: 質(zhì)量水平:100 等級(jí):analytical standard 蒸汽壓:10 mmHg ( 205 °C) 測(cè)定:≥98.5% (GC) 形式:neat 保質(zhì)期:limited shelf life, expiry date on the label