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ChemicalBook >> CAS DataBase List >> 13-Ethyl-10,17-dihydroxy-18,19-dinor-17α-pregn-4-en-20-yn-3-one

13-Ethyl-10,17-dihydroxy-18,19-dinor-17α-pregn-4-en-20-yn-3-one

13-Ethyl-10,17-dihydroxy-18,19-dinor-17α-pregn-4-en-20-yn-3-one price.
  • $185 - $3224
  • Product name: 13-Ethyl-10,17-dihydroxy-18,19-dinor-17α-pregn-4-en-20-yn-3-one
  • CAS: 21508-50-9
  • MF: C21H28O3
  • MW: 328.45
  • EINECS:
  • MDL Number:
  • Synonyms:(17α)-13-Ethyl-10,17-dihydroxy-18,19-dinorpregn-4-en-20-yn-3-one;10β-Hydroxy D-(-)-Norgestrel;10β-HydroxyLevonorgestrel;13-Ethyl-10,17-dihydroxy-18,19-dinor-17α-pregn-4-en-20-yn-3-one;10-beta-Hydroxy Levonorgestrel;Levonorgestrel Impurity I (EP);Levonorgestrel EP impurity I;Levonorgestrel EP Impurity I (10-beta-Hydroxy Levonorgestrel)
Price10 Properties Safety Information Description
10 prices
Selected condition：
Brand
  • aablocks
  • Biosynth
  • TRC
Package
  • 5mg
  • 10mg
  • 25mg
  • 50mg
  • 100mg
  • Manufactureraablocks
  • Product numberAA00C2GP
  • Product description10β-Hydroxy D-(-)-Norgestrel
  • Packaging5mg
  • Price$346
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA00C2GP
  • Product description10β-Hydroxy D-(-)-Norgestrel
  • Packaging50mg
  • Price$1838
  • Updated2026-05-28
  • Buy
  • ManufacturerBiosynth
  • Product numberWAA50850
  • Product description10β-Hydroxy D-(-)-norgestrel
  • Packaging50mg
  • Price$2015.5
  • Updated2026-06-05
  • Buy
  • ManufacturerBiosynth
  • Product numberWAA50850
  • Product description10β-Hydroxy D-(-)-norgestrel
  • Packaging10mg
  • Price$900
  • Updated2026-06-05
  • Buy
  • ManufacturerBiosynth
  • Product numberWAA50850
  • Product description10β-Hydroxy D-(-)-norgestrel
  • Packaging25mg
  • Price$1448.5
  • Updated2026-06-05
  • Buy
  • ManufacturerBiosynth
  • Product numberWAA50850
  • Product description10β-Hydroxy D-(-)-norgestrel
  • Packaging100mg
  • Price$3224
  • Updated2026-06-05
  • Buy
  • ManufacturerTRC
  • Product numberH825710
  • Product description10β-HydroxyD-(-)-Norgestrel
  • Packaging50mg
  • Price$1470
  • Updated2021-12-16
  • Buy
  • ManufacturerTRC
  • Product numberTRC-H825710-50MG
  • Product description10b-Hydroxy D-(-)-Norgestrel
  • Packaging50mg
  • Price$2147
  • Updated2026-06-03
  • Buy
  • ManufacturerTRC
  • Product numberH825710
  • Product description10β-HydroxyD-(-)-Norgestrel
  • Packaging5mg
  • Price$185
  • Updated2021-12-16
  • Buy
  • ManufacturerTRC
  • Product numberTRC-H825710-5MG
  • Product description10b-Hydroxy D-(-)-Norgestrel
  • Packaging5mg
  • Price$282
  • Updated2026-06-03
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
aablocks AA00C2GP 10β-Hydroxy D-(-)-Norgestrel 5mg $346 2026-05-28 Buy
aablocks AA00C2GP 10β-Hydroxy D-(-)-Norgestrel 50mg $1838 2026-05-28 Buy
Biosynth WAA50850 10β-Hydroxy D-(-)-norgestrel 50mg $2015.5 2026-06-05 Buy
Biosynth WAA50850 10β-Hydroxy D-(-)-norgestrel 10mg $900 2026-06-05 Buy
Biosynth WAA50850 10β-Hydroxy D-(-)-norgestrel 25mg $1448.5 2026-06-05 Buy
Biosynth WAA50850 10β-Hydroxy D-(-)-norgestrel 100mg $3224 2026-06-05 Buy
TRC H825710 10β-HydroxyD-(-)-Norgestrel 50mg $1470 2021-12-16 Buy
TRC TRC-H825710-50MG 10b-Hydroxy D-(-)-Norgestrel 50mg $2147 2026-06-03 Buy
TRC H825710 10β-HydroxyD-(-)-Norgestrel 5mg $185 2021-12-16 Buy
TRC TRC-H825710-5MG 10b-Hydroxy D-(-)-Norgestrel 5mg $282 2026-06-03 Buy

Properties

Melting point :226-229 °C(Solv: benzene (71-43-2))
Boiling point :497.6±45.0 °C(Predicted)
Density :1.20±0.1 g/cm3(Predicted)
solubility :Chloroform (Slightly, Heated, Sonicated), Ethyl Acetate (Slightly), Methanol (Slightly)
form :Solid
pka :13.01±0.60(Predicted)
color :White to Off-White

Safety Information

Symbol(GHS):
Signal word:
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
Precautionary statements:

Description

10β-Hydroxy D-(-)-Norgestrel is an impurity of Levonorgestrel (N689510).

More related product prices

5(6)-Dehydro-4(5)-dihydro D-(-)-Norgestrel 6-Oxo D-(-)-Norgestrel 6β-Hydroxy Norgestrel 19914-67-1 D-Ethylgonendione EP Levonorgestrel Impurity D 6α-Hydroxy Norgestrel Levonorgestrel (17α)-13-Ethyl-3-methoxy-18,19-dinorpregna-3,5-dien-20-yn-17-ol 18-Methyl Mestranol Methoxydienone Δ5(10),6,8(9)-D-(-)-Norgestrel 6,7-Dehydro Norgestrel

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Suppliers and manufacturers

LangFangshi Hengfuyuan Pharma Tech CO.,Itd. J & K SCIENTIFIC LTD. Chemsky (shanghai) International Co.,Ltd BOC Sciences Shanghai TaoSu Biochemical Technology Co., Ltd. Cato Research Chemicals Inc. Quality Control Solutions Ltd. Shandong Boluoda Biological Technology Co., Ltd. BOC Sciences Hubei Yangxin Medical Technology Co., Ltd.