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5-Methyluridine

Cas:
1463-10-1
Molecular Structure:
MDL:
MFCD00006535
Molecular Formula:
C10H14N2O6
Molecular Weight:
258.23
Alias:
5-甲基尿甙, 5-甲基尿嘧啶核苷 Ribothymidine
Product order:
Name Specifications Packing Price Delivery
5-Methyluridine 99% 25g RMB 748 Consulting service
5-Methyluridine 99% 5g RMB 220 Consulting service
Character:
白色粉末,熔点:183 °C 
Quality Standard:
外观Appearance                          白色结晶粉末
溶液澄清度与色泽Clarity:               无色、澄清
红外光谱鉴别Infrared spectrometry       符合
纯度Purity (HPLC)                       ≥99.0% (面积归一法)
含量Assay (UV ):                       98.0%~102.0% (以干品计)
熔点Melting point                       182℃~190℃
比值 (abs. max. 267nm,ε=9,780±2%, PH7):
A250/A260                              0.6~0.68
A280/A260                              0.67~0.75
比旋光度Specific rotation [a]20/D       -18.4 ~ -18.2 °(C=2, W/V in 0.2N NaOH)
干燥失重Loss on drying                 ≤0.5%
灼烧残渣Residue On Ignition            ≤0.3%
重金属Heavy Metals(as pb):            ≤10ppm
Storage:
密封保存
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