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Sigma:L-精氨酸,A5006-100G,CAS:74-79-3 屬性: 質(zhì)量水平:200 等級(jí):reagent grade 測(cè)定:≥98% 形式:powder 應(yīng)用:cell analysis: suitable peptide synthesis: suitable 顏色:white Mp:222°C (dec.) (lit.)
Sigma:牛膽粉,B8631-100G,CAS:8008-63-7 屬性: 生物來源:Porcine 質(zhì)量水平:200 形式:powder
Sigma:α-淀粉酶,A1031-1KU,CAS:9000-90-2 屬性: 類型:Type XIII-A 質(zhì)量水平:200 形式:lyophilized powder specific activity:300-1,500units/mg protein 組成:Protein, 5-15% biuret 環(huán)保替代產(chǎn)品特性:Waste Prevention
Sigma:硫酸鋅,221376-100G,CAS:7446-20-0 屬性: 質(zhì)量水平:200 等級(jí):ACS reagent 測(cè)定:99% 99.0-103.0% (ACS specification) 形式:crystals or chunks reaction suitability:reagent type: catalyst
Sigma:沒食子酸甲酯,M7008-25mg,CAS:6734-33-4 屬性: 質(zhì)量水平:200 測(cè)定:≥98% (HPLC) 形式:powder 溶解性: pyridine: 50mg/mL, clear, colorless to faintly yellow 儲(chǔ)存溫度:?20°C
Sigma:愈創(chuàng)木酚,G5502-250g,CAS:90-05-1 屬性: 蒸汽密度:4.27 (vs air) 質(zhì)量水平:100 蒸汽壓:0.11 mmHg ( 25 °C) 測(cè)定:≥98.0% 形式:liquid、solid 折射率:n20/D 1.543 (lit.) Bp:205°C (lit.) Mp:26-29°C (lit.) 密度:1.129g/mLat 25°C (li
Sigma:鄰二甲苯,95662-1L,CAS:95-47-6 屬性: 質(zhì)量水平:200 蒸汽密度:3.7 (vs air) 蒸汽壓:0.1 atm ( 21.1 °C) 16 mmHg ( 37.7 °C) 7 mmHg ( 20 °C) 等級(jí):puriss. p.a. 測(cè)定:≥99.0% (GC) 形式:liquid
Sigma:鉬酸銨 四水合物,09878-25G,CAS:12054-85-2 屬性: 產(chǎn)品線:BioUltra 質(zhì)量水平:200 測(cè)定:≥99.0% (T) reaction suitability:reagent type: catalyst core: molybdenum 雜質(zhì):insoluble matter, passes filter test
Sigma:單響尾蛇毒蛋白,C2401-500mg,CAS:315-22-0 屬性: Mp:204°C (dec.) (lit.) 儲(chǔ)存溫度:2-8°C
Sigma:吡咯,131709-100ML,CAS:109-97-7 屬性: 質(zhì)量水平:200 等級(jí):reagent grade 蒸汽密度:2.31 (vs air) 測(cè)定:98% 折射率:n20/D 1.508 (lit.) Bp:131°C (lit.) Mp:?23°C (lit.) 密度:0.967g/mLat 25°C (lit.) 儲(chǔ)存溫度:2-8°C