PU 23

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

MedKoo CAT#: 584985

CAS#: 817635-93-1

Description: PU 23 is a multidrug resistance protein (MRP) 4 inhibitor.

Chemical Structure

PU 23
CAS# 817635-93-1

Theoretical Analysis

MedKoo Cat#: 584985
Name: PU 23
CAS#: 817635-93-1
Chemical Formula: C21H19N3O3S2
Exact Mass: 425.0868
Molecular Weight: 425.521
Elemental Analysis: C, 59.28; H, 4.50; N, 9.88; O, 11.28; S, 15.07

Price and Availability

Size Price Availability Quantity
10.0mg USD 340.0 2 Weeks
50.0mg USD 950.0 2 Weeks
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Synonym: PU 23; PU23; PU-23

IUPAC/Chemical Name: N-[[[4-[[(Phenylmethyl)amino]sulfonyl]phenyl]amino]thioxomethyl]benzamide


InChi Code: InChI=1S/C21H19N3O3S2/c25-20(17-9-5-2-6-10-17)24-21(28)23-18-11-13-19(14-12-18)29(26,27)22-15-16-7-3-1-4-8-16/h1-14,22H,15H2,(H2,23,24,25,28)


Appearance: Solid powder

Purity: >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).

Solubility: Soluble in DMSO

Shelf Life: >3 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: 2934.99.9001

Preparing Stock Solutions

The following data is based on the product molecular weight 425.521 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.

Recalculate based on batch purity %
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

Molarity Calculator

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Chen et al (2018) Discovery of novel multidrug resistance protein 4 (MRP4) inhibitors as active agents reducing resistance to anticancer drug 6-Mercaptopurine (6-MP) by structure and ligand-based virtual screening. PLoS One 13 e0205175 PMID: 30321196

PU 23

10.0mg / USD 340.0