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喜樹(shù)堿 黃體酮 噻菌靈/噻苯咪唑 硫酸新霉素 紅霉素
分析證明
Certificate of Analysis
品名Product Name
雌二醇17a-Estradiol CAS:57-91-0
生產(chǎn)日期
Manufacturing Date
2023/05/17
批號(hào)
Batch No.
202305002
有效期
Expiry Date
2026/05/16
數(shù)量
Quantity
2kg
檢驗(yàn)依據(jù)
Reference Standard
企標(biāo)
包裝
Packing
2kg/bag
檢驗(yàn)項(xiàng)目
TEST
質(zhì)量標(biāo)準(zhǔn)
ACCEPTANCE CRITERIONS
檢驗(yàn)結(jié)果RESULTS
鑒別
Identification
A:IR
符合規(guī)定
conform
性狀
Characteristics
白色或類(lèi)白色結(jié)晶性粉末
White or off-white crystalline powder
溶解度solubility
溶于乙醇,丙酮,略溶于乙醚,氯仿。不溶于水
Soluble in ethyl alcohol,acetone,slight sol in ether,chloroform,insoluble in water
熔點(diǎn)Melting point
223.0 ~ 229.0℃
223.1-223.8℃
比旋度
Specific rotation
﹢51.0°~﹢56.0°
﹢52.1°
含量Assay
97 .0~ 103.0%
99.50%
干燥失重
Loss on drying
≤3.0%
0.05%
有關(guān)物質(zhì)
Related substances
any individual impurity ≤0.2%
total impurities ≤1.0%
0.16%
0.76%
殘留溶劑
Residual solvents
乙酸乙酯ethyl acetate≤5000ppm
乙醇ethyl alcohol ≤5000ppm
102ppm
58ppm
粒度 Particle size
100%≤20μm
結(jié)論 Conclusion
符合以上標(biāo)準(zhǔn)
Conform the above standards
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