4-硝基苯基-N-乙酰-β-D-氨基半乳糖苷,4-Nitrophenyl N-acetyl-β-D-galactosaminide,≥98.0%

产品编号Sigma-N9003

Cas号14948-96-0

纯度/浓度

储存温度-20 °C 冷藏保存,Stored at -20 °C

规格 0.00 ~ 14,590.00

增值税发票√顺丰快递√订货电话:18601927057

产品性状

白色至类白色粉末

质量标准

外观Appearance                            白色至类白色粉末
含量assay                                 ≥98.0% (HPLC)
游离4-硝基酚free 4-nitrophenol            ≤0.05%
水分water                                 ≤5%
DMF溶解性性实验Solubility in DMF          透明黄绿色溶液,50 mg/mL
[a]20/546:                                +22.5±1°, (c = 0.1%, H2O)
[a]20/D:                                  +19.0±1°, (c = 0.1% , H2O)