
產(chǎn)品分類
Products產(chǎn)品中心/ PRODUCTS
Sigma:MPTP 鹽酸鹽,M0896-100MG,CAS:23007-85-4 屬性: 形式:powder 質(zhì)量水平:200 drug control:kontrollierte Droge in Deutschland 顏色:white to off-white
Sigma:咪唑,I0125-10G,CAS:288-32-4 屬性: 等級(jí):reagent grade 蒸汽壓:1 mmHg ( 20 °C) 測(cè)定:≥98.5% (titration) 形式:crystalline 雜質(zhì):~0.3% Fluorescence blank (β-NADH equivalence.) 顏色:white to off-white pKa (25°C):6.95
Sigma:乙酰胺,00160-50G,CAS:60-35-5 屬性: 質(zhì)量水平:200 蒸汽壓:1 mmHg ( 65 °C) 測(cè)定:≥99.0% (GC) Bp:221°C (lit.) Mp:78-80°C (lit.) 78-82°C 溶解性:H2O: soluble 1 gm in 0.5 ml alcohol: soluble 1 gm in 2ml
Sigma:甲酸銨,09735-250G,CAS:540-69-2 屬性: 產(chǎn)品線:BioUltra 質(zhì)量水平:200 測(cè)定:≥99.0% (calc. based on dry substance, NT) 雜質(zhì):insoluble matter, passes filter test ≤2% water 灼燒殘?jiān)?(900 °C):≤0.1% (as SO4)
Sigma:氯化銨,09718-1KG,CAS:12125-02-9 屬性: 質(zhì)量水平:200 等級(jí):for molecular biology 蒸汽密度:1.9 (vs air) 蒸汽壓:1 mmHg ( 160.4 °C) 產(chǎn)品線:BioUltra 測(cè)定:≥99.5% (AT) 形式:powder or crystals 雜質(zhì):DNases, none detected
Sigma:乙酸銨,09689-100G,CAS:631-61-8 屬性: 質(zhì)量水平:200 等級(jí):for molecular biology 產(chǎn)品線:BioUltra 測(cè)定:≥99.0% (calc. based on dry substance, T) ≥99.0% 形式:solid 雜質(zhì):insoluble matter, passes filter test
Sigma:甲酸鎂二水合物,00793-100G-F,CAS:6150-82-9 屬性: 質(zhì)量水平:200 產(chǎn)品線:BioXtra 測(cè)定:≥98.0% (RT) 形式:powder or crystals 痕量陰離子:chloride (Cl-): ≤1000mg/kg sulfate (SO42-): ≤1000mg/kg 痕量陽(yáng)離子:Ca: ≤5000mg/kg
Sigma:鈣三醇,D1530-10ug,CAS:32222-06-3 屬性: 質(zhì)量水平:300 測(cè)定:≥99% (HPLC) 應(yīng)用:HPLC: suitable 儲(chǔ)存溫度:?20°C SMILES string: [H][C@@]1(CC[C@@]2([H])C(\\CCC[C@]12C)=C\\C=C3\\C[C@@H](O)C[C@H](O)C3=C)[C@H](C)CCCC(C)(C)O
Sigma:淀粉酶(米曲霉),09962-100g,CAS:9000-92-4 屬性: 形式:powder 質(zhì)量水平:100 amylase activity:≥3500U/g 顏色:white 儲(chǔ)存溫度:2-8°C
Sigma:乙酸銨,09691-100ML,CAS:631-61-8 屬性: 質(zhì)量水平:200 等級(jí):for molecular biology 產(chǎn)品線:BioUltra 形式:liquid 濃度:~5M in H2O 雜質(zhì):DNases, none detected RNases, none detected insoluble matter, passes filter test