Thymidine
Molecular Structure:
MDL:
MFCD00006537
Molecular Formula:
C10H14N2O5
Molecular Weight:
242.23
Alias:
β-胸腺嘧啶核苷,2'-脱氧胸腺嘧啶核苷,胸苷,2'-脱氧胸苷,胸腺嘧啶核苷
1-(2-Deoxy-β-D-ribofuranosyl)-5-methyluracil
1-(2-Deoxy-β-D-ribofuranosyl)thymine
dT
Thymine deoxyriboside
5-Methyldeoxyuridine
Thymine-2-deoxyriboside
(1-[2-Deoxy-beta-D-ribofuranosyl]-5-methyluracil)
Product order:
Name |
Specifications |
Packing |
Price |
Delivery |
Thymidine |
99% |
100g |
RMB 3135 |
现货 |
Thymidine |
99% |
25g |
RMB 1155 |
现货 |
Thymidine |
99% |
5g |
RMB 418 |
现货 |
Thymidine |
99% |
1g |
RMB 330 |
现货 |
Character:
白色或浅色针状结晶.易溶于水、甲醇、热乙醇、热丙醇、热丙酮、热乙酸乙酯、吡啶、冰醋酸中,少量溶于热的氯仿中。水中溶解度:46 g/L (20°C)。
熔点:187-189 °C
[a]20/D: 18.5° (c=3, H2O)
Quality Standard:
外观Appearance 白色结晶粉末
红外光谱鉴别Infrared spectrometry 符合
纯度Purity >99.0% (HPLC)
光谱测定Spectrophotometry (UV) 98.0%~102.0% (以干品计)
水分Water <0.1 % (K.F.)
重金属Heavy metals (as Pb) <10 ppm
硫酸盐灰分Sulfated ash <0.1 % (800°C)
比旋光度Specific rotation [a]20/D +17.5° ~ +19.1° (c=3, W/V in H2O)
比值 (abs. max. 267nm,ε=9,600±4%, PH7):
A250/A260 0.63~0.67
A280/A260 0.70~0.74
熔点Melting point 185℃~190℃
胸腺嘧啶Thymidine: ≤0.2% (HPLC,面积归一法)
总杂质Total impurity: ≤0.5% (HPLC,面积归一法)
Storage:
密封2-8℃避光保存。
用途 主要用于抗艾滋病药物(如齐多呋啶、石达呋啶)的制备