产品详情

碱性品红,100G,857343-100G,Sigma

销售价: ¥ 4385.38 / 件
优    惠: 请询价
订货号 0BR4599
品牌型号 857343-100G
货期 询货期
最小订货量 1件
产品介绍 Product Description

Application

在Periodic Acid Schiff(PAS)和Feulgen技术中,作为ENDO培养基以及Schiff's试剂,经认证其可用于石炭品红的耐酸染色。
碱性品红被用作木质素检测荧光染料,可用于三种不同生态类型 二穗短柄草 基部节间的木质素的荧光成像。


Biochem/physiol Actions

碱性品红属于三苯基甲烷类。将碱性品红与亚硫酸结合可形成品红亚硫酸,也称为Feulgen试剂或Schiff试剂。该试剂可用于染色体DNA的染色。碱性品红也可用于植物组织样品中木质素的染色。


Legal Information

Magenta is a trademark of Merck KGaA, Darmstadt, Germany


技术参数 Specifications
agencycertified by the BSC
Quality Level200
formpowder
compositionDye content, ≥88%
technique(s)microbe id | staining: suitable
color green to dark green
pH1.0-3.1, purple to red
mp268-270 °C (dec.) (lit.)
λmax544 nm
ε (extinction coefficient)≥11000 at 235-239 nm in 50% ethanol at 0.003 g/L,≥17000 at 287-291 nm in 50% ethanol at 0.003 g/L
web metadata keyword.defaultpararosaniline hydrochloride, biological stain comission certified dye, fuchsin stain, magenta o, basic red 9, bsc certified dye,
application(s)diagnostic assay manufacturing
hematology
histology
storage temp.room temp
SMILES string[Cl-].Nc1ccc(cc1)C(\c2ccc(N)cc2)=C3/C=CC(=[NH2+])C=C3
InChI1S/C19H17N3.ClH/c20-16-7-1-13(2-8-16)19(14-3-9-17(21)10-4-14)15-5-11-18(22)12-6-15;/h1-12,20H,21-22H2;1H
InChI keyJUQPZRLQQYSMEQ-UHFFFAOYSA-N
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