PM-20

CAS 863886-38-8C20H19NO4S2Cell Biology

PM-20 (CAS 863886-38-8) is a bioactive small molecule with the empirical formula C20H19NO4S2 and a molecular weight of 401.50. This yellow solid, assaying ≥96% by HPLC, is primarily utilised as a research tool in cell biology, specifically within the study of cell signalling and kinase/phosphatase pathways. It acts as an inhibitor for serine/threonine phosphatases, making it valuable for investigating cellular processes regulated by these enzymes. Stored at -20°C, it is soluble in DMSO.

IUPAC: 1-[1,1′-Biphenyl]-4-yl-3,4-bis[(2-hydroxyethyl)thio]-1H-Pyrrole-2,5-dione

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PM-20 (C20H19NO4S2) — chemical structure, CAS 863886-38-8; Life Science, fine chemical supplied by Tech Serve Solutions

Bioactive Small MoleculesCell BiologyKinase/Phosphatase Biology

01 /Applications

Cell Biology Research

PM-20 serves as a valuable tool for researchers studying fundamental cellular processes. Its ability to inhibit serine/threonine phosphatases makes it useful for dissecting signalling cascades and understanding cell cycle regulation.

Kinase/Phosphatase Pathway Investigation

As a phosphatase inhibitor, PM-20 is employed to study the interplay between kinases and phosphatases. This helps elucidate the roles of phosphorylation and dephosphorylation in cellular function and disease.

Neuroscience Research

Within neuroscience, PM-20 can be applied to investigate the involvement of specific phosphatase activities in neuronal signalling and function. Its application aids in understanding neurological pathways.

02 /Properties

Molecular weight	401.50
Empirical formula	C20H19NO4S2
Assay	≥96% (HPLC)
Form	solid
Colour	yellow
Solubility	DMSO: >10 mg/mL
Storage temperature	−20°C

03 /Safety & handling

GHS hazard pictogram: Environmental hazard (GHS09) — Environmental hazard

Warning

Hazard statements

H400Very toxic to aquatic life

Precautionary statements

P273Avoid release to the environment

Protective equipment	Eyeshields, Gloves
Transport (UN / ADR)	UN 3077 9 / PGIII
Water hazard class (WGK, DE)	3
Hazard codes (EU)	N
Risk statements (R)	50/53
Safety statements (S)	60-61

Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.

04 /Identifiers & registry

CAS number

863886-38-8

05 /Quality & supply

Documentation

Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.

Supply & logistics

Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.

06 /Frequently asked questions

What is PM-20 used for?

PM-20 is primarily used as a research tool in cell biology to study cell signalling, kinase/phosphatase pathways, and neuroscience, acting as a serine/threonine phosphatase inhibitor.

What is the CAS number and chemical formula for PM-20?

The CAS number for PM-20 is 863886-38-8, and its empirical formula is C20H19NO4S2.

What grade and purity does Tech Serve Solutions supply?

Tech Serve Solutions supplies PM-20 with a minimum purity of ≥96% (HPLC). This product is intended for research and laboratory use and is not supplied as USP, BP, EP, or pharmaceutical grade.

How should PM-20 be handled and stored?

PM-20 is classified as environmentally hazardous (H400). Handle with care, wearing appropriate personal protective equipment such as eyeshields and gloves. Store at -20°C. Avoid release to the environment (P273).

Is PM-20 a controlled substance?

Based on the provided data, PM-20 is not listed as a controlled substance.

How is PM-20 packed and shipped?

PM-20 is typically supplied as a yellow solid. It is shipped in compliance with regulations for environmentally hazardous substances (UN 3077 9 / PGIII).