半岛bd体育手机客户端 说明
一般描述
for biochemistry
应用
Folic acid for biochemistry. CAS 59-30-3, pH 4.0 - 4.8 (100 g/l, H?O, 25 °C).
分析说明
Assay (HPLC, calc.on anhydrous substance)97.0 - 102.0 %Identity (HPLC)conformsIdentity (IR-spectrum)conformsAbsorption ratio (A???/A???)2.80 - 3.00Spec. rotation (α?20/D; 10?g/l; NaOH 0,1?mol/l; calc. on anhydrous subst.)+18 - +22 °Related substances (HPLC, Ph Eur) (impurity A)≤ 0.5 %Related substances (HPLC, Ph Eur) (impurity D)≤ 0.6 %Related compounds (HPLC) (total unspecified impurities)≤ 1.0 %Water (according to Karl Fischer)5.0 - 8.5 %
基本信息
| 经验(实验)分子式 | C19H19N7O6 |
| 分子量 | 441.40 |
| MDL编号 | MFCD00079305 |
| EC索引号 | 200-419-0 |
半岛bd体育手机客户端 性质
| 质量水平 | 100 |
| pH值(酸碱度) | 4.0-4.8 (25 ℃, 100 g/L in H2O) |
| mp | 250 ℃ |
| 溶解性 | 0.002 g/L |
| 堆积密度 | 110 kg/m3 |
| 储存温度 | 15-25℃ |
| InChI | 1S/C19H19N7O6/c20-19-25-15-14(17(30)26-19)23-11(8-22-15)7-21-10-3-1-9(2-4-10)16(29)24-12(18(31)32)5-6-13(27)28/h1-4,8,12,21H,5-7H2,(H,24,29)(H,27,28)(H,31,32)(H3,20,22,25,26,30)/t12-/m0/s1 |
| InChI key | OVBPIULPVIDEAO-LBPRGKRZSA-N |
安全信息
| 储存分类代码 | 11 - Combustible Solids |
| WGK | WGK 1 |
Sigma-Aldrich
m.cnreagent.com
