腺苷,Adenosine (≥99%)

产品编号Sigma-A9251

Cas号58-61-7

纯度/浓度

储存温度2-8 °C 冷藏保存,Stored at 2-8 °C.

规格 0.00 ~ 2,100.00

增值税发票√顺丰快递√订货电话:18601927057

产品性状

白色结晶性粉末或类白色结晶性粉末,溶于水,实际上不溶于醇,熔点:233-238 °C.

质量标准

项目                                    生化试剂级
纯度Purity                              99.0~101.0%  
比旋度[a]20/D                           –68.0° ~ –72.0°(C=2, 5%NaOH)  
干燥失重Loss on drying                  ≤0.5%
炽灼残渣Residue On Ignition             ≤0.1%
重金属Heavy Metals                      ≤0.001%
氨限量(NH3)                             ≤0.0004%
氯限量Chlorine                          ≤0.007%
硫限量(S)                               ≤0.02%