Researching Relationships

Levonorgestrel (-)-Norgestrel

(-)-Levonorgestrel, (-)-17α-Ethynyl-18-methyl-19-nortestosterone, (-)-18,19-Dinor-13β-ethyl-17β-hydroxy-4-pregnen-20-yn-3-one

Purity / Analysis Method >98.0%(T)(HPLC)
Molecular Formula / Molecular Weight C21H28O2 = 312.45
Physical State (20 deg.C) Solid
Storage Temperature 0-10°C
CAS RN 797-63-7
Unit Price
1 g 3975
5 g 7500
10 g 9975
Appearance White to Almost white powder to crystal
Purity(HPLC) min. 98.0 area%
Purity(Neutralization titration) min. 98.0 %
Melting point 234.0 to 238.0 °C
Solubility (soluble in) Chloroform

• Pharmaceutical Ingredients (for Research and Experimental Use) is provided as delivered and specified by the issuing Pharmacopoeia.
• The contents of the specifications are subject to change without advance notice. The specification values displayed here are the most up to date values. There may be cases where the product labels display different specification; however, the product quality still meets the latest specification.