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methyl (4-methyl-2-methylthio-3-thienyl) ketone is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

74597-86-7

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74597-86-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 74597-86-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,4,5,9 and 7 respectively; the second part has 2 digits, 8 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 74597-86:
(7*7)+(6*4)+(5*5)+(4*9)+(3*7)+(2*8)+(1*6)=177
177 % 10 = 7
So 74597-86-7 is a valid CAS Registry Number.

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