Dienogest (STS-557)

This product is for research use only, not for human use. We do not sell to patients.

Dienogest (STS-557)
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Size Price Stock
500mg$450Check With Us
1g$750Check With Us
5g$2025Check With Us

Cat #: V1727 CAS #: 65928-58-7 Purity ≥ 98%

Description: Dienogest (formerly BAY86-5258; M-18575; MJR-35; ZK-37659; STS-557; Dinagest; Endometrion; Visanne) is a synthetic and orally bioavailable progesterone that was approved for use in contraception and the treatment of endometriosis.

References: Katayama H, et al. Effect of dienogest administration on angiogenesis and hemodynamics in a rat endometrial autograft model. Hum Reprod. 2010 Nov;25(11):2851-8. 

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Product Promise

Promise
Molecular Weight (MW)311.42
Molecular FormulaC20H25NO2
CAS No.65928-58-7
Storage-20℃ for 3 years in powder formr
-80℃ for 2 years in solvent
Solubility In VitroDMSO: 62 mg/mL (199.1 mM)r
Water: <1 mg/mLr
Ethanol: <1 mg/mL
SynonymsSTS-557; STS 557; STS557; BAY86-5258; BAY 86-5258; BAY-86-5258; Dinagest; Endometrion; M 18575; MJR-35; Visanne; ZK 37659.
ProtocolIn VivoDienogest (1 mg/kg; Oral administration once daily for 14 days) Modulating angiogenesis of ectopic endometrial lesions in a rat endometrial autograft model
Animal modelFemale Wistar rats (8 to 10-week-old; 180-220 g; rat endometrial autograft model)
Dosages1 mg/kg
AdministrationOral administration; once daily for 14 days.
These protocols are for reference only. InvivoChem does not independently validate these methods.
Preparing Stock Solutions
Solvent volume to be added Mass (the weight of a compound)
Mother liquor concentration 1mg5mg10mg20mg
1mM3.2111 mL16.0555 mL32.1110 mL64.2220 mL
5mM0.6422 mL3.2111 mL6.4222 mL12.8444 mL
10mM0.3211 mL1.6055 mL3.2111 mL6.4222 mL
20mM0.1606 mL0.8028 mL1.6055 mL3.2111 mL
Quality Control Documentation
The molarity calculator equation
Mass(g) = Concentration(mol/L) × Volume(L) × Molecular Weight(g/mol)
Mass
=
Concentration
×
Volume
×
Molecular Weight*
The dilution calculator equation
Concentration(start) × Volume(start) = Concentration(final) × Volume(final)

This equation is commonly abbreviated as: C1 V1 = C2 V2

Concentration(start)
C1
×
Volume(start)
V1
=
Concentration(final)
C2
×
Volume(final)
V2
Step One: Enter information below
Dosage mg/kg Average weight of animals g Dosing volume per animal µL Number of animals
Step Two: Enter the in vivo formulation
%DMSO + % + %Tween 80 + %ddH2O

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 add µL PEG300, mix and clarify, next add µL Tween 80,mix and clarify, next add µL ddH2O,mix and clarify.
Note:
  • (1) Please be sure that the solution is clear before the addition of next solvent. Dissolution methods like vortex, ultrasound or warming and heat may be used to aid dissolving.
  • (2) Be sure to add the solvent(s) in order.