Adenosine

MDL：
MFCD00005752

Molecular Formula：
C10H13N5O4

Molecular Weight：
267.24

Alias：
腺苷,阿糖腺苷

Product order：

Name	Specifications	Packing	Price	Delivery
Adenosine	99%	1g	RMB 99	现货
Adenosine	≥99.0%	5g	RMB 198	现货
Adenosine	≥99.0%	10g	RMB 330	现货
Adenosine	≥99.0%	25g	RMB 693	现货
Adenosine	HPLC 99.5%	25g	RMB 979	Consulting service
Adenosine	HPLC 99.5%	5g	RMB 286	Consulting service
Adenosine	分析标准品	20mg	RMB 231	Consulting service
Adenosine	99.5%	5g	RMB 143	Consulting service
Adenosine	99.5%	25g	RMB 418	Consulting service
Adenosine	99.5%	100g	RMB 1320	Consulting service
Adenosine	bc	100g	RMB 528	Consulting service
Adenosine	BC	25g	RMB 198	Consulting service

Character：
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

Quality Standard：
   
   项目                                    生化试剂级
                                        （BC）
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%  
                            

项目                                    超纯级    
外观Appearance                          白色结晶粉末
纯度Purity                              >99.5% (HPLC)
熔点Melting point                       233°C - 238°C
纯度Purity                              98.0 - 102.0 % (λ max. 259 nm, pH 7)
(UV)
                                        摩尔吸光率molar absorptivity 15400 +/- 2% , 以干基计
干燥失重Loss on drying                  <0.5 % (105°C, 2 小时)
重金属Heavy metals (as Pb)              <10 ppm
硫酸盐灰分Sulfated ash                  <0.1 %
氮Nitrogen (N)                          25.69 - 26.73 % (以干基计)
透光度Transmittance                     >98 % (c=0.5, H2O, 430 nm) 1 cm cell
吸光率Ratio of Absorbances              0.76 - 0.8 (A250/A260)
                                        0.14 - 0.16 (A280/A260)

品级Grade                               细胞培养专用  
                                    (suitable for cell culture,>99.0% )
外观Appearance                          白色至米黄色粉末
红外光谱鉴别Infrared spectrometry       Conforms
纯度Purity                              >99.0% (HPLC)  
透光度Transmittance                     >98 % (c=0.5, H2O, 430 nm) 1 cm cell
吸光率Ratio of Absorbances              0.76 - 0.8 (A250/A260)
                                        0.14 - 0.16 (A280/A260)
细胞培养测试CELL CULTURE TEST           PASSES

Storage：
2-8℃保存