Vicriviroc maleate (SCH-417690 maleate)

Alias: SCH417690; SCH 417690; SCH-417690; SCH-D
Cat No.:V4675 Purity: ≥98%
Vicriviroc maleate (formerly known as SCH 417690; SCH-D), the maleate salt of vicriviroc, is a novel, potent, selective, orally bioavailable and CNS penetrant antagonist ofCCR5entry inhibitor of HIV-1with aKiof 2.5 nM, and also inhibits HIV-1 in PBMC cells, withIC90s of 3.3 nM (JrFL), 2.8 nM (ADA-M), 1.8 nM (301657), 4.9 nM (JV1083) and 10 nM (RU 570).
Vicriviroc maleate (SCH-417690 maleate) Chemical Structure CAS No.: 599179-03-0
Product category: CCR
This product is for research use only, not for human use. We do not sell to patients.
Size Price Stock Qty
5mg
10mg
25mg
50mg
Other Sizes

Other Forms of Vicriviroc maleate (SCH-417690 maleate):

  • Vicriviroc free base
Official Supplier of:
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Purity & Quality Control Documentation

Purity: ≥98%

Product Description

Vicriviroc maleate (formerly known as SCH 417690; SCH-D), the maleate salt of vicriviroc, is a novel, potent, selective, orally bioavailable and CNS penetrant antagonist of CCR5 entry inhibitor of HIV-1 with a Ki of 2.5 nM, and also inhibits HIV-1 in PBMC cells, with IC90s of 3.3 nM (JrFL), 2.8 nM (ADA-M), 1.8 nM (301657), 4.9 nM (JV1083) and 10 nM (RU 570). Vicriviroc can be administered once daily. Vicriviroc is recommended for once-daily use. Vicriviroc attaches itself to the CCR5 receptor's extracellular surface in a tiny hydrophobic pocket that lies between the transmembrane helices. When the virus binds to this pocket, the extracellular segment of CCR5 undergoes a conformational change that stops gp120 from binding to the target cell, thereby blocking the virus's entry into the target cell entirely.

Biological Activity I Assay Protocols (From Reference)
Targets
CCR5; HIV-1; CCR5 ( Ki = 2.5 nM ); HIV-1 (301657) ( IC90 = 1.8 nM ); HIV-1 (ADA-M) ( IC90 = 2.8 nM ); HIV-1 (JrFL) ( IC90 = 3.3 nM ); HIV-1 (JV1083) ( IC90 = 4.9 nM ); HIV-1 (RU 570) ( IC90 = 10 nM )
ln Vitro
Vicriviroc maleate (SCH-417690 maleate; SCH-D maleate) inhibits HIV-1 in PBMC cells with IC90s of 3.3 (JrFL), 2.8 (ADA-M), 1.8 (301657), 4.9 (JV1083), and 10 nM (RU 570). It is a strong, selective, and oral bioavailable inhibitor of CCR5. Furthermore, Vicriviroc maleate exhibits weak activity against hERG activity (IC50, 5.8 μM) and has mean IC50 and IC90 values of 0.45 nM and 4 nM for a panel of HIV isolates[1]. Vicriviroc maleate suppresses RANTES-induced signaling with a mean IC50 of 4.2 ± 1.3 nM and inhibits the chemotactic response to MIP-1α with IC50 values below 1 nM. Vicriviroc maleate, with geometric mean EC50s of 0.04-2.3 nM and IC90s of 0.45-18 nM, potently suppresses all the tested viral isolates[2].
ln Vivo
Vicriviroc maleate (SCH-417690 maleate; SCH-D maleate; 10 mg/kg) does not cause acute CNS or GI side effects in rats and exhibits good oral availability in both monkeys and rats[1].
Cell Assay
For three to seven days, ficoll-purified peripheral blood mononuclear cells (PBMCs) are stimulated in vitro with 50 U/mL of interleukin-2 (IL-2) and 5 μg/mL of phytohemagglutinin (PHA). Following a 1-hour incubation period at 37°C with an equal volume of culture medium containing compound (Vicriviroc), the cells are resuspended at 4 × 106/mL in complete medium (RPMI, 10% fetal bovine serum [FBS], 50 U/mL IL-2), seeded into 96-well plates (2 × 105/well), and infected in triplicate using 25 to 100 50% tissue culture infectious doses (TCID50) per well of viral inoculum for three to four hours. After two rounds of washing in phosphate-buffered saline (PBS) to get rid of any remaining virus, the cells are cultured in the compound for four to six days. The extracellular p24 antigen in the supernatants is measured using an enzyme-linked immunosorbent assay to determine the amount of HIV-1 replication. With Graphpad PRISM software, the 50% effective concentrations (EC50s) and EC90s for each virus are calculated[2].
References

[1]. Piperazine-based CCR5 antagonists as HIV-1 inhibitors. IV. Discovery of 1-[(4,6-dimethyl-5-pyrimidinyl)carbonyl]- 4-[4-[2-methoxy-1(R)-4-(trifluoromethyl)phenyl]ethyl-3(S)-methyl-1-piperazinyl]- 4-methylpiperidine (Sch-417690/Sch-D), a potent, highly selective, and orally bioavailable CCR5 antagonist. J Med Chem. 2004 May 6;47(10):2405-8.

[2]. Discovery and characterization of vicriviroc (SCH 417690), a CCR5 antagonist with potent activity against human immunodeficiency virus type 1. Antimicrob Agents Chemother. 2005 Dec;49(12):4911-9.

These protocols are for reference only. InvivoChem does not independently validate these methods.
Physicochemical Properties
Molecular Formula
C32H42F3N5O6
Molecular Weight
649.70098
Exact Mass
649.31
Elemental Analysis
C, 59.16; H, 6.52; F, 8.77; N, 10.78; O, 14.77
CAS #
599179-03-0
Related CAS #
306296-47-9; 541503-81-5 (malate); 599179-03-0; 541503-48-4 (HCl)
Appearance
White to beige solid powder
SMILES
C[C@H]1CN(CCN1[C@@H](COC)C2=CC=C(C=C2)C(F)(F)F)C3(CCN(CC3)C(=O)C4=C(N=CN=C4C)C)C.C(=C\C(=O)O)\C(=O)O
InChi Key
GXINKQQWHLIBJA-UCIBKFKQSA-N
InChi Code
InChI=1S/C28H38F3N5O2.C4H4O4/c1-19-16-35(14-15-36(19)24(17-38-5)22-6-8-23(9-7-22)28(29,30)31)27(4)10-12-34(13-11-27)26(37)25-20(2)32-18-33-21(25)3;5-3(6)1-2-4(7)8/h6-9,18-19,24H,10-17H2,1-5H3;1-2H,(H,5,6)(H,7,8)/b;2-1-/t19-,24-;/m0./s1
Chemical Name
(Z)-but-2-enedioic acid;(4,6-dimethylpyrimidin-5-yl)-[4-[(3S)-4-[(1R)-2-methoxy-1-[4-(trifluoromethyl)phenyl]ethyl]-3-methylpiperazin-1-yl]-4-methylpiperidin-1-yl]methanone
Synonyms
SCH417690; SCH 417690; SCH-417690; SCH-D
HS Tariff Code
2934.99.9001
Storage

Powder      -20°C    3 years

                     4°C     2 years

In solvent   -80°C    6 months

                  -20°C    1 month

Note: Please store this product in a sealed and protected environment, avoid exposure to moisture.
Shipping Condition
Room temperature (This product is stable at ambient temperature for a few days during ordinary shipping and time spent in Customs)
Solubility Data
Solubility (In Vitro)
DMSO: 50~100 mg/mL (77~149.8 mM)
Water: ~100 mg/mL
Ethanol: ~100 mg/mL
Solubility (In Vivo)
Solubility in Formulation 1: ≥ 2.5 mg/mL (3.85 mM) (saturation unknown) in 10% DMSO + 40% PEG300 + 5% Tween80 + 45% Saline (add these co-solvents sequentially from left to right, and one by one), clear solution.
For example, if 1 mL of working solution is to be prepared, you can add 100 μL of 25.0 mg/mL clear DMSO stock solution to 400 μL PEG300 and mix evenly; then add 50 μL Tween-80 to the above solution and mix evenly; then add 450 μL normal saline to adjust the volume to 1 mL.
Preparation of saline: Dissolve 0.9 g of sodium chloride in 100 mL ddH₂ O to obtain a clear solution.

Solubility in Formulation 2: ≥ 2.5 mg/mL (3.85 mM) (saturation unknown) in 10% DMSO + 90% (20% SBE-β-CD in Saline) (add these co-solvents sequentially from left to right, and one by one), clear solution.
For example, if 1 mL of working solution is to be prepared, you can add 100 μL of 25.0 mg/mL clear DMSO stock solution to 900 μL of 20% SBE-β-CD physiological saline solution and mix evenly.
Preparation of 20% SBE-β-CD in Saline (4°C,1 week): Dissolve 2 g SBE-β-CD in 10 mL saline to obtain a clear solution.

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Solubility in Formulation 3: ≥ 2.5 mg/mL (3.85 mM) (saturation unknown) in 10% DMSO + 90% Corn Oil (add these co-solvents sequentially from left to right, and one by one), clear solution.
For example, if 1 mL of working solution is to be prepared, you can add 100 μL of 25.0 mg/mL clear DMSO stock solution to 900 μL of corn oil and mix evenly.


 (Please use freshly prepared in vivo formulations for optimal results.)
Preparing Stock Solutions 1 mg 5 mg 10 mg
1 mM 1.5392 mL 7.6959 mL 15.3917 mL
5 mM 0.3078 mL 1.5392 mL 3.0783 mL
10 mM 0.1539 mL 0.7696 mL 1.5392 mL

*Note: Please select an appropriate solvent for the preparation of stock solution based on your experiment needs. For most products, DMSO can be used for preparing stock solutions (e.g. 5 mM, 10 mM, or 20 mM concentration); some products with high aqueous solubility may be dissolved in water directly. Solubility information is available at the above Solubility Data section. Once the stock solution is prepared, aliquot it to routine usage volumes and store at -20°C or -80°C. Avoid repeated freeze and thaw cycles.

Calculator

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What is the mass of compound required to make a 10 mM stock solution in 5 ml of DMSO given that the molecular weight of the compound is 350.26 g/mol?
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Dilution Calculator allows you to calculate how to dilute a stock solution of known concentrations. For example, you may Enter C1, C2 & V2 to calculate V1, as detailed below:

What volume of a given 10 mM stock solution is required to make 25 ml of a 25 μM solution?
Using the equation C1V1 = C2V2, where C1=10 mM, C2=25 μM, V2=25 ml and V1 is the unknown:
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Note: Chemical formula is case sensitive: C12H18N3O4  c12h18n3o4
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In vivo Formulation Calculator (Clear solution)
Step 1: Enter information below (Recommended: An additional animal to make allowance for loss during the experiment)
Step 2: Enter in vivo formulation (This is only a calculator, not the exact formulation for a specific product. Please contact us first if there is no in vivo formulation in the solubility section.)
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Calculation results

Working concentration mg/mL;

Method for preparing DMSO stock solution mg drug pre-dissolved in μL DMSO (stock solution 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 stock solution, next add μL PEG300, mix and clarify, next addμL Tween 80, mix and clarify, next add μL ddH2O,mix and clarify.

(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.

Clinical Trial Information
NCT Number Recruitment interventions Conditions Sponsor/Collaborators Start Date Phases
NCT00632073 Completed Drug: Vicriviroc HIV Infections Merck Sharp & Dohme LLC March 2008 Phase 1
NCT00686829 Completed Drug: Vicriviroc maleate HIV
HIV Infections
Merck Sharp & Dohme LLC June 30, 2005 Phase 2
NCT00705419 Completed Drug: Vicriviroc maleate
Drug: Placebo
HIV Infections Merck Sharp & Dohme LLC July 2007 N/A
NCT00243230 Completed Drug: Vicriviroc 30 mg
Drug: Vicriviroc 20 mg
HIV Infections Merck Sharp & Dohme LLC September 19, 2005 Phase 2
NCT00551330 Completed Drug: Vicriviroc
Drug: Placebo
HIV Infections
Acquired Immunodeficiency
Syndrome
Merck Sharp & Dohme LLC September 2007 Phase 2
Biological Data
  • Inhibition of CCR5 function by vicriviroc. Antimicrob Agents Chemother . 2005 Dec;49(12):4911-9.
  • Comparative antiviral activity of SCH-C and vicriviroc. Antimicrob Agents Chemother . 2005 Dec;49(12):4911-9.
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