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3-chloro-2-methyl-4-phenyl-3,4-dihydro-2H-isoquinolin-1-one is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

130831-47-9

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130831-47-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 130831-47-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,0,8,3 and 1 respectively; the second part has 2 digits, 4 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 130831-47:
(8*1)+(7*3)+(6*0)+(5*8)+(4*3)+(3*1)+(2*4)+(1*7)=99
99 % 10 = 9
So 130831-47-9 is a valid CAS Registry Number.
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