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methyl 3-thia-6-methyl-6-heptenoate is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

720719-12-0

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720719-12-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 720719-12-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,2,0,7,1 and 9 respectively; the second part has 2 digits, 1 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 720719-12:
(8*7)+(7*2)+(6*0)+(5*7)+(4*1)+(3*9)+(2*1)+(1*2)=140
140 % 10 = 0
So 720719-12-0 is a valid CAS Registry Number.

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