research use only

Norethindrone acetate Estrogen/progestogen Receptor chemical

Cat.No.S5785

Norethindrone acetate (19-Norethindrone acetate, NA) is a common synthetic hormone used in oral contraceptives. This compound is a well-tolerated, effective option to manage pain and bleeding for all stages of endometriosis.
Norethindrone acetate Estrogen/progestogen Receptor chemical Chemical Structure

Chemical Structure

Molecular Weight: 340.46

Quality Control

Batch: S578501 DMSO]68 mg/mL]false]Ethanol]68 mg/mL]false]Water]Insoluble]false Purity: 99.50%
99.50

Chemical Information, Storage & Stability

Molecular Weight 340.46 Formula

C22H28O3

Storage (From the date of receipt) 3 years -20°C powder
CAS No. 51-98-9 -- Storage of Stock Solutions

Synonyms 19-Norethindrone acetate, NA Smiles CC(=O)OC1(CCC2C3CCC4=CC(=O)CCC4C3CCC12C)C#C

Solubility

In vitro
Batch:

DMSO : 68 mg/mL ( (199.72 mM) Moisture-absorbing DMSO reduces solubility. Please use fresh DMSO.)

Ethanol : 68 mg/mL

Water : Insoluble

Molarity Calculator

Mass Concentration Volume Molecular Weight

In vivo
Batch:

In vivo Formulation Calculator (Clear solution)

Step 1: Enter information below (Recommended: An additional animal making an allowance for loss during the experiment)

mg/kg g μL

Step 2: Enter the in vivo formulation (This is only the calculator, not formulation. Please contact us first if there is no in vivo formulation at the solubility Section.)

% DMSO % % Tween 80 % ddH2O
%DMSO %

Calculation results:

Working concentration: mg/ml;

Method for preparing DMSO master liquid: mg drug pre-dissolved in μL DMSO ( Master liquid concentration mg/mL, Please contact us first if the concentration exceeds the DMSO solubility of the batch of drug. )

Method for preparing in vivo formulation: Take μL DMSO master liquid, next addμL PEG300, mix and clarify, next addμL Tween 80, mix and clarify, next add μL ddH2O, mix and clarify.

Method for preparing in vivo formulation: Take μL DMSO master liquid, next add μL Corn oil, mix and clarify.

Note: 1. Please make sure the liquid is clear before adding the next solvent.
2. Be sure to add the solvent(s) in order. You must ensure that the solution obtained, in the previous addition, is a clear solution before proceeding to add the next solvent. Physical methods such
as vortex, ultrasound or hot water bath can be used to aid dissolving.

Mechanism of Action

References

Clinical Trial Information

(data from https://clinicaltrials.gov, updated on 2024-05-22)

NCT Number Recruitment Conditions Sponsor/Collaborators Start Date Phases
NCT05739136 Not yet recruiting
Pregnancy Related|Pregnancy Complications|Pregnancy High Risk
Sumitomo Pharma Switzerland GmbH
January 2025 --

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