MDL：
MFCD00063256

Molecular Formula：
C12H15NO8

Molecular Weight：
301.25

Alias：
4-硝基苯基-β-D-吡喃半乳糖苷 pNPG 4-Nitrophenyl β-D-galacto-pyran-oside

Product order：

Name	Specifications	Packing	Price	Delivery
p-Nitrophenyl-β-D-Galactopyranoside	98%	25g	RMB 2145	Consulting service
p-Nitrophenyl-β-D-Galactopyranoside	98%	5g	RMB 825	Consulting service
p-Nitrophenyl-β-D-Galactopyranoside	99%	25g	RMB 7315	Consulting service
p-Nitrophenyl-β-D-Galactopyranoside	99%	5g	RMB 1672	Consulting service
p-Nitrophenyl-β-D-Galactopyranoside	99%	1g	RMB 528	Consulting service

Character：
熔點(diǎn)：178-182℃

Quality Standard：
項(xiàng)目                                     高純級(jí)    
                                      (High Pure Grade)
外觀Appearance                          白色至淺黃色結(jié)晶粉末
紅外光譜鑒定Infrared spectrometry       和對(duì)照品匹配
純度Purity                              ≥99.0% (HPLC)
4-硝基苯酚4-Nitrophenol:                ≤0.01 %  
水分Water (K.F.):                       ≤3 %
比旋光度Specific rotation               -83° - -87° (c=1, H2O)

項(xiàng)目                                    生化試劑級(jí)    
                                        (BC)
水溶性實(shí)驗(yàn)Solubility (1%, Water)(P/F)   合格
純度Purity                              ≥98.0% (HPLC)
比旋光度Specific rotation               -68° - -72°(c=1, H2O)

Storage：
儲(chǔ)存溫度： ?20°C
用途  測(cè)定β-半乳糖苷酶的底物。