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1-(4-Hydroxy-butyl)-3-methyl-1H-pyrazin-2-one is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

208931-58-2

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208931-58-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 208931-58-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,0,8,9,3 and 1 respectively; the second part has 2 digits, 5 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 208931-58:
(8*2)+(7*0)+(6*8)+(5*9)+(4*3)+(3*1)+(2*5)+(1*8)=142
142 % 10 = 2
So 208931-58-2 is a valid CAS Registry Number.

208931-58-2Upstream product

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