- 产品名称
- 胸腺素
- CAS NO
- 65-71-4
- 中文别名
- 5-甲基尿嘧啶；5-甲基脲嘧啶；胸腺嘧啶
- 英文名称
- 2,4(1H,3H)-Pyrimidinedione,5-methyl-
- 英文别名
- Thymine(8CI); 2,4-Dihydroxy-5-methylpyrimidine; 4-Hydroxy-5-methylpyrimidin-2(1H)-one;5-Methyl-1,2,3,4-tetrahydropyrimidine-2,4-dione;5-Methyl-2,4(1H,3H)-pyrimidinedione; 5-Methyl-2,4-dihydroxypyrimidine;5-Methylpyrimidine-2,4-dione; 5-Methyluracil; NSC 14705; NSC 168663
- 分子式
-
C5H6N2O2
- 分子量
- 126.11
- EINECS
- 200-616-1
- 熔点
- 316 °C
- 沸点
- 403.8°C at 760 mmHg
- 毒性
产品说明/Product Specification
|
产品名称：
|
5-甲基脲嘧啶
|
|
Product name：
|
Thymine
|
|
CAS:
|
65-71-4
|
|
分子式/ molecular formula：
|
C5H6N2O2
|
|
外观/Appearance：
|
白色粉末
White crystalline powder.
|
|
分子量/ molecular weight：
|
126.11
|
|
成分/component：
|
5-甲基脲嘧啶含量≥99.00%
Thymine ≥99.00%
|
|
性状/acter：
|
白色结晶粉末，常温难溶于水，微溶于醇，溶于碱液、酸、甲酰胺，DMF及吡啶。
White crystalline powder, insoluble in water at room temperature, slightly soluble in alcohol, soluble in alkali, acid, formamide, DMF, pyridine.
|
|
包装/package：
|
25kg，内衬塑料袋。
25kg, plastic inner bag.
|
|
储存条件/Storage condition：
|
常温、阴凉、通风、干燥/Room temperature, cool, ventilated, dry area.
|
质量指标/Quality Specification
|
|
分析项目/Item
|
规 格/Standard
|
|
1
|
外观
APPEARANCE
|
白色或类白色结晶性粉末
WHITE TO ALMOST WHITE
CRYSTALLINE POWDER
|
|
2
|
鉴别
DENTIFICATION
|
IR SPECTRUM CORRESPONDS
TO REFERENCE
|
|
3
|
含量
PURITY(HPLC)
|
MIN:99.00%
|
|
4
|
干燥失重
LOSSONDRYING(115℃,4h)
|
MAX:0.3%
|
|
5
|
灼烧残渣
SULPHATED ASH
|
MAX:0.2%
|
|
6
|
重金属
HEAVY METALS(AS Pb)
|
MAX:10ppm
|
