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Sigma:4-甲基戊酸,277827-25G,CAS:646-07-1屬性: 屬性: 質(zhì)量水平:100 測(cè)定:99% 折射率:n20/D 1.414 (lit.) Bp:199-201°C (lit.) 密度:0.923g/mLat 25°C (lit.) SMILES string:CC(C)CCC(O)=O
Sigma:棕櫚酰肉堿,61251-10mg,CAS:2364-67-2 屬性: 質(zhì)量水平:100 測(cè)定:≥97.0% (HPLC) 旋光性:[α]/D -17±2°, c =1 in methanol 雜質(zhì):≤10% water 儲(chǔ)存溫度:2-8°C SMILES string: C[N+](C)(C)C[C@H](OC(CCCCCCCCCCCCCCC)=O)CC([O-])=O
Sigma:b,y-Carotene,05387-1MG,CAS:472-93-5 屬性: 等級(jí):analytical standard 質(zhì)量水平:100 測(cè)定:≥95.0% (HPLC) 保質(zhì)期:limited shelf life, expiry date on the label 應(yīng)用:HPLC: suitable gas chromatography (GC): suitable
Sigma:46401-U,消旋-β-生育酚溶液,CAS:148-03-8 屬性: 質(zhì)量水平:100 生物來(lái)源:synthetic 等級(jí):analytical standard CofA:current certificate can be downloaded 包裝:ampule of 1mL 濃度:50mg/mL in hexane 應(yīng)用:HPLC: suitable
Sigma:L-丙氨酸,05129-25G,CAS:56-41-7 屬性: 產(chǎn)品線(xiàn):BioUltra 質(zhì)量水平:200 測(cè)定:≥99.5% (NT) 形式:powder or crystals 旋光性:[α]20/D +14.0±1.0°, c =5% in 5 M HCl 應(yīng)用:detection: suitable
Sigma:氨芐青霉素鈉,A9518-5G,CAS:69-52-3 屬性: 質(zhì)量水平:200 形式:powder 顏色:white to slight yellow mp:215°C (dec.) (lit.) 溶解性:H2O: 50mg/mL 特色行業(yè):Agriculture 作用機(jī)制:cell wall synthesis | interferes
Sigma:巴弗洛霉素A1,B1793-2UG,CAS:88899-55-2 屬性: 質(zhì)量水平:300 測(cè)定:≥90% (HPLC) 作用機(jī)制:DNA synthesis | interferes enzyme | inhibits 抗生素抗菌譜:fungi 儲(chǔ)存溫度:?20°C
Sigma:酒石酸銨,09985-250G,CAS:3164-29-2 屬性: 產(chǎn)品線(xiàn):BioUltra 質(zhì)量水平:200 測(cè)定:≥98% (T) 形式:powder or crystals 雜質(zhì):insoluble matter, passes filter test 灼燒殘?jiān)骸?.05% (as SO4) pH值(酸堿度):6.0-7.5 (25°C, 1M in H2O)
Sigma:岡田酸,O9381-25ug,CAS:78111-17-8 屬性: 質(zhì)量水平:200 測(cè)定:92-100% (HPLC) 溶解性:DMSO: ≥1mg/mL ethanol: ≥1mg/mL methanol: ≥1mg/mL H2O: insoluble 儲(chǔ)存溫度:?20°C
Sigma:水楊酸,S5922-100G,CAS:69-72-7 屬性: 質(zhì)量水平:100 蒸汽密度:4.8 (vs air) 蒸汽壓:1 mmHg ( 114 °C) 產(chǎn)品線(xiàn):BioXtra 測(cè)定:≥99.0% 形式:powder or crystals 應(yīng)用:tissue culture: suitable (plant) 雜質(zhì):≤0.015% Phosphorus (P)