Estriol
Molecular Structure:
MDL:
MFCD00003691
Molecular Formula:
C18H24O3
Molecular Weight:
288.38
Alias:
1,3,5(10)-Estratriene-3,16α,17β-triol
16α-Hydroxyestradiol
3,16α,17β-Trihydroxy-1,3,5(10)-estratriene
Product order:
Name |
Specifications |
Packing |
Price |
Delivery |
Estriol |
分析標(biāo)準(zhǔn)品 |
100mg |
RMB 1408 |
Consulting service |
Estriol |
USP |
1g |
RMB 979 |
現(xiàn)貨 |
Estriol |
USP |
500mg |
RMB 330 |
現(xiàn)貨 |
Estriol |
USP |
100mg |
RMB 176 |
現(xiàn)貨 |
Character:
白色細(xì)結(jié)晶粉末。無臭無味。 旋光度+58°(二噁烷)。不溶于水,易溶于吡啶,溶于乙醇、乙醚、丙酮、氯仿、二噁烷和植物油。體內(nèi)為雌二醇和雌酮的代謝產(chǎn)生,主要存在于尿中的天然激素之一。
熔點:282℃
Quality Standard:
外觀Appearance 白色至類白色粉末
紅外光譜鑒別Infrared spectrometry 和對照品匹配
純度Purity 97.0% ~ 102.0%(DRY BASIS)
干燥失重drying loss ≤0.5%
比旋光度Specific rotation [a]20/D +54.0 ~ +62.0°(C=0.4%, DIOXANE)
灼燒殘渣Residue on ignition ≤0.1%
Storage:
用途 用于治療婦科疾病及白細(xì)胞減少。
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