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5-(2-methoxy-5-methyl-phenyl)-4-methyl-[1,2]dithiol-3-thione is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

109448-99-9

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109448-99-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 109448-99-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,9,4,4 and 8 respectively; the second part has 2 digits, 9 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 109448-99:
(8*1)+(7*0)+(6*9)+(5*4)+(4*4)+(3*8)+(2*9)+(1*9)=149
149 % 10 = 9
So 109448-99-9 is a valid CAS Registry Number.

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