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CAS RN: 72-33-3 | Product Number: M0728


Purity: >98.0%(T)(HPLC)
  • 17α-Ethynylestradiol 3-Methyl Ether
€ 45,00
1   ≥20 
€ 149,00
2   17  

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Product Number M0728
Purity / Analysis Method >98.0%(T)(HPLC)
Molecular Formula / Molecular Weight C__2__1H__2__6O__2 = 310.44  
Physical State (20 deg.C) Solid
CAS RN 72-33-3
Reaxys Registry Number 4702873
PubChem Substance ID 87572734
SDBS (AIST Spectral DB) 11020
Merck Index (14) 5917
MDL Number


Appearance White to Almost white powder to crystal
Purity(HPLC) min. 98.0 area%
Purity(Neutralization titration) min. 98.0 %
Melting point 149.0 to 153.0 °C
Specific rotation [a]20/D +2.0 to +6.0 deg(C=2,Dioxane)
Solubility in Dioxane within almost transparency
Properties (reference)
Melting Point 151 °C
Specific Rotation 4° (C=2,Dioxane)
Solubility in water Insoluble
Solubility (soluble in) Dioxane,Ethanol,Ether,Chloroform
Pictogram Pictogram
Signal Word Warning
Hazard Statements H351 : Suspected of causing cancer.
Precautionary Statements P501 : Dispose of contents/ container to an approved waste disposal plant.
P202 : Do not handle until all safety precautions have been read and understood.
P201 : Obtain special instructions before use.
P280 : Wear protective gloves/ protective clothing/ eye protection/ face protection.
P308 + P313 : IF exposed or concerned: Get medical advice/ attention.
P405 : Store locked up.
Related Laws:
EC Number 200-777-8
RTECS# RC8960000
Transport Information:
HS Number 2909500090
Safety Data Sheet (SDS)
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