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1,2,7,8-tetrahydro-naphtho[1,2-g]chrysene-3,6-dione is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

191472-06-7

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191472-06-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 191472-06-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,9,1,4,7 and 2 respectively; the second part has 2 digits, 0 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 191472-06:
(8*1)+(7*9)+(6*1)+(5*4)+(4*7)+(3*2)+(2*0)+(1*6)=137
137 % 10 = 7
So 191472-06-7 is a valid CAS Registry Number.

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