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Sigma:KAuCl4,334545-1G,CAS:13682-61-6 屬性: 質(zhì)量水平:100 測(cè)定:98% 形式:powder 溶解性: H2O: soluble alcohol: soluble ethanol: soluble
Sigma:尿刊酸,859796-5G,CAS:104-98-3 屬性: 生物來(lái)源:synthetic 測(cè)定:99% 形式:powder Mp:226-228°C (lit.)
Sigma:月桂酸甲酯,234591-2.5G,CAS:111-82-0 屬性: 質(zhì)量水平:200 測(cè)定:99.5% 折射率:n20/D 1.431 (lit.) Bp:262°C/766mmHg (lit.) Mp:4-5°C (lit.) 溶解性:water: insoluble 0.00759g/L at25°C (practically)
Sigma:透明質(zhì)酸鈉,75043-10MG,CAS:9067-32-7 屬性: 分子量:130,000-150,000 質(zhì)量水平:100 適用性:conforms to structure for Infrared spectrum 運(yùn)輸:wet ice 儲(chǔ)存溫度:?20°C 應(yīng)用: suitable as substrate for hyaluronidase
羽翔試劑:Mayer蘇木素染色液,YX-DK000412 規(guī)格:100ml、500ml 保存溫度:4℃
Sigma:聚乙二醇6000,81255-250G,CAS:25322-68-3 屬性: 質(zhì)量水平:200 產(chǎn)品線:BioUltra 形式:solid 分子量:Mr5000-7000 雜質(zhì):insoluble matter, passes filter test ≤20mg/kg peroxides (as H2O2)
Sigma:聚乙二醇1000,81189-100G,CAS:25322-68-3 屬性: 質(zhì)量水平:200 等級(jí):for molecular biology 產(chǎn)品線:BioUltra 形式:solid 分子量:Mr950-1050 pH值(酸堿度):5.5-7.0 (25°C, 50mg/mL in H2O)
Sigma:甲酸鈉,71539-500g,CAS:141-53-7 屬性: 產(chǎn)品線:BioUltra 質(zhì)量水平:200 測(cè)定:≥99.0% (NT) 雜質(zhì):insoluble matter, passes filter test pH值(酸堿度):7.0-8.5 (25°C, 1M in H2O) Mp:259-262°C (lit.) 溶解性:H2O: 1M at20°C, clea
Sigma:萘草胺,33371-100MG,CAS:132-66-1 屬性: 質(zhì)量水平:100 等級(jí):analytical standard 產(chǎn)品線:PESTANAL® 保質(zhì)期:limited shelf life, expiry date on the label 應(yīng)用:HPLC: suitable NMR: suitable gas chromatography (GC): suitable
Sigma:溴化鉀,60089-100G,CAS: 7758-02-3 屬性: 質(zhì)量水平:100 蒸汽壓:0.01 mmHg ( 20 °C) 1 mmHg ( 795 °C) 產(chǎn)品線:BioUltra 測(cè)定:≥99.5% (AT) 雜質(zhì):insoluble matter, passes filter test ≤0.001% total nitrogen (N)