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3-(2-hydroxypropyl)-6,8-dihydroxy-1H-isochromen-1-one is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

159980-40-2

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159980-40-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 159980-40-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,9,9,8 and 0 respectively; the second part has 2 digits, 4 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 159980-40:
(8*1)+(7*5)+(6*9)+(5*9)+(4*8)+(3*0)+(2*4)+(1*0)=182
182 % 10 = 2
So 159980-40-2 is a valid CAS Registry Number.

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