Zinc Pyrithione

Catalog No. Size PriceQuantity
M11331-2 Solid 2 mg $80
M11331-10 Solid 10 mg $240


Pyrithione zinc is a dimer of two pyrithione molecules bound by zinc. It is commonly found as an ingredient of commercial anti-dandruff shampoos. This products acts as an antifungal and antibacterial.

Product information

CAS Number: 13463-41-7

Molecular Weight: 317.72

Formula: C10H8N2O2S2Zn

Chemical Name: 2, 2'-spirobi[1-oxa-3-thia-5-aza-2-zincacyclopenta[5, 4-a]pyridine]

Smiles: C1=CC=CC2=S=[Zn]3(ON4C=CC=CC4=S=3)ON21


InChi: InChI=1S/2C5H4NOS.Zn/c2*7-6-4-2-1-3-5(6)8;/h2*1-4H;/q2*-1;+2

Technical Data

Appearance: Solid Power

Purity: ≥98% (or refer to the Certificate of Analysis)

Shipping Condition: Shipped under ambient temperature as non-hazardous chemical or refer to Certificate of Analysis

Storage Condition: Dry, dark and -20 oC for 1 year or refer to the Certificate of Analysis.

Shelf Life: ≥360 days if stored properly.

Stock Solution Storage: 0 - 4 oC for 1 month or refer to the Certificate of Analysis.

Drug Formulation: To be determined

HS Tariff Code: 382200

Products are for research use only. Not for human use.

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