Rilpivirine (R278474; TMC278)

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

Rilpivirine (R278474; TMC278)
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Size Price Stock
250mg$920Check With Us
500mg$1250Check With Us
1g$1875Check With Us

Cat #: V1819 CAS #: 500287-72-9 Purity ≥ 98%

Description: Rilpivirine (formerly known as R278474; TMC278; DB08864; Edurant; Rekambys; Cabenuva), an approved HIV drug, is a non-nucleoside reverse transcriptase inhibitor (NNRTI) that has been widely used for the treatment of HIV-1 infection.

References: Janssen PAJ, et, al. In search of a novel anti-HIV drug: multidisciplinary coordination in the discovery of 4-[[4-[[4-[(1E)-2-cyanoethenyl]-2,6-dimethylphenyl]amino]-2- pyrimidinyl]amino]benzonitrile (R278474, rilpivirine). J Med Chem. 2005 Mar 24;48(6):1

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Molecular Weight (MW)366.42
Molecular FormulaC22H18N6
CAS No.500287-72-9
Storage-20℃ for 3 years in powder formr
-80℃ for 2 years in solvent
Solubility In VitroDMSO: 73 mg/mL (199.2 mM)r
Water:<1 mg/mLr
Ethanol: <1 mg/mL
SynonymsR-278474, DB08864, TMC278; R 278474, D08864, TMC-278; R278474, D08864, TMC 278; Rilpivirine; Rekambys; Cabenuva; Edurant.
ProtocolIn VitroR278474 inhibits 81% of clinical isolates (about 1200 recombinant clinical isolates) at a 50% inhibitory concentration (EC50) less than 1 nM, and inhibits 94% at EC50 less than 10 nM
In VivoR278474 (10-160 mg/kg; p.o. for 1 month) does not produce abnormal effects in rat, apart from liver weight increase and species-specific thyroid hypertrophy, both at the higher dose levels
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
1mM2.7291 mL13.6455 mL27.2911 mL54.5822 mL
5mM0.5458 mL2.7291 mL5.4582 mL10.9164 mL
10mM0.2729 mL1.3646 mL2.7291 mL5.4582 mL
20mM0.1365 mL0.6823 mL1.3646 mL2.7291 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.