WARNING: This product is for research use only, not for human or veterinary use.

MedKoo CAT#: 406431

CAS#: 496791-37-8

Description: AR-C155858 is a potent inhibitor of monocarboxylate transporters MCT1 and MCT2 that binds to an intracellular site involving transmembrane helices 7-10.

Chemical Structure

CAS# 496791-37-8

Theoretical Analysis

MedKoo Cat#: 406431
Name: AR-C155858
CAS#: 496791-37-8
Chemical Formula: C21H27N5O5S
Exact Mass: 461.17329
Molecular Weight: 461.53458
Elemental Analysis: C, 54.65; H, 5.90; N, 15.17; O, 17.33; S, 6.95

Size Price Shipping out time Quantity
1mg USD 370 2 Weeks
5mg USD 530 2 Weeks
Inquire bulk and customized quantity

Pricing updated 2021-03-05. Prices are subject to change without notice.

ARC-C155858, purity > 98%, is not in stock, may be available through custom synthesis. For cost-effective reason, minimum 1 gram order is requested. The product will be characterized by NMR, HPLC and MS analysis. Purity (HPLC) is usually >98%. CoA, QC data, MSDS will be provided when product is successfully made. The estimated lead time is 2-3 months. Please send email to to inquire quote.

Synonym: ARC155858; AR-C155858; ARC 155858.

IUPAC/Chemical Name: (S)-6-((3,5-dimethyl-1H-pyrazol-4-yl)methyl)-5-(4-hydroxyisoxazolidine-2-carbonyl)-1-isobutyl-3-methylthieno[2,3-d]pyrimidine-2,4(1H,3H)-dione


InChi Code: InChI=1S/C21H27N5O5S/c1-10(2)7-25-20-17(18(28)24(5)21(25)30)16(19(29)26-8-13(27)9-31-26)15(32-20)6-14-11(3)22-23-12(14)4/h10,13,27H,6-9H2,1-5H3,(H,22,23)/t13-/m0/s1

SMILES Code: O=C1N(CC(C)C)C2=C(C(C(N3OC[C@@H](O)C3)=O)=C(CC4=C(C)NN=C4C)S2)C(N1C)=O

Solid powder

>98% (or refer to the Certificate of Analysis)

Shipping Condition:
Shipped under ambient temperature as non-hazardous chemical. This product is stable enough for a few weeks during ordinary shipping and time spent in Customs.

Storage Condition:
Dry, dark and at 0 - 4 C for short term (days to weeks) or -20 C for long term (months to years).

Soluble in DMSO, not in water

Shelf Life:
>2 years if stored properly

Drug Formulation:
This drug may be formulated in DMSO

Stock Solution Storage:
0 - 4 C for short term (days to weeks), or -20 C for long term (months).

HS Tariff Code:

Handling Instructions:

Preparing Stock Solutions

The following data is based on the product molecular weight 461.53458 Batch specific molecular weights may vary from batch to batch due to the degree of hydration, which will affect the solvent volumes required to prepare stock solutions.

Select a batch to recalculate based on the batch molecular weight:
Concentration / Solvent Volume / Mass 1 mg 5 mg 10 mg
1 mM 1.15 mL 5.76 mL 11.51 mL
5 mM 0.23 mL 1.15 mL 2.3 mL
10 mM 0.12 mL 0.58 mL 1.15 mL
50 mM 0.02 mL 0.12 mL 0.23 mL

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*When preparing stock solutions always use the batch-specific molecular weight of the product found on the vial label and SDS / CoA (available online).

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1: Witkiewicz AK, Whitaker-Menezes D, Dasgupta A, Philp NJ, Lin Z, Gandara R, Sneddon S, Martinez-Outschoorn UE, Sotgia F, Lisanti MP. Using the "reverse Warburg effect" to identify high-risk breast cancer patients: stromal MCT4 predicts poor clinical outcome in triple-negative breast cancers. Cell Cycle. 2012 Mar 15;11(6):1108-17. doi: 10.4161/cc.11.6.19530. Epub 2012 Mar 15. PubMed PMID: 22313602; PubMed Central PMCID: PMC3335917.

2: Le Floch R, Chiche J, Marchiq I, Naiken T, Ilc K, Murray CM, Critchlow SE, Roux D, Simon MP, Pouysségur J. CD147 subunit of lactate/H+ symporters MCT1 and hypoxia-inducible MCT4 is critical for energetics and growth of glycolytic tumors. Proc Natl Acad Sci U S A. 2011 Oct 4;108(40):16663-8. doi: 10.1073/pnas.1106123108. Epub 2011 Sep 19. Erratum in: Proc Natl Acad Sci U S A. 2012 Dec 4;109(49):20166. Naïken, Tanesha [corrected to Naiken, Tanesha]; Ilk, Karine [corrected to Ilc, Karine]. PubMed PMID: 21930917; PubMed Central PMCID: PMC3189052.

3: Ovens MJ, Manoharan C, Wilson MC, Murray CM, Halestrap AP. The inhibition of monocarboxylate transporter 2 (MCT2) by AR-C155858 is modulated by the associated ancillary protein. Biochem J. 2010 Oct 15;431(2):217-25. doi: 10.1042/BJ20100890. PubMed PMID: 20695846; PubMed Central PMCID: PMC2947196.

4: Ovens MJ, Davies AJ, Wilson MC, Murray CM, Halestrap AP. AR-C155858 is a potent inhibitor of monocarboxylate transporters MCT1 and MCT2 that binds to an intracellular site involving transmembrane helices 7-10. Biochem J. 2010 Jan 15;425(3):523-30. doi: 10.1042/BJ20091515. PubMed PMID: 19929853; PubMed Central PMCID: PMC2811425.

Additional Information