Estrone 99+%
Glass bottle, 25 g
Supplier: Thermo Fisher Scientific
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Product Details & Documents
- CAS Number:53-16-7
- Formula:C₁₈H₂₂O₂
- MDL Number:MFCD00003620
- Melting Pt:258…261 °C (dec.)
- Storage Temperature:Ambient
- EINECS:200-164-5
Specifications
Specification Test Results
- Appearance:White to almost white Powder or crystals
- Infrared spectrum:Conforms
- Melting point:258 to 261 °C
- Loss on drying:≤0.5 % (105 °C, 3 hrs)
- Sulfated ash:≤0.5 %
- Additional info:limit of equilenin and equilin: passes test
- HPLC:≥99.0 % (on dried substance)
- Specific optical rotation:+158° to +165° (20 °C, 589 nm) (c=1, dioxane)
- Clarity of solution:passes test
- Silicon dioxide (SiO2):≤0.005 %
- Sulfur compounds (as SO4):≤0.004 %
- Insoluble matter:≤0.01 %
Specifications
- Pack type:Glass bottle
- Pk:25 g
Specifications
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