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3,6-dihydro-5-methyl-3,4-(ethylenedioxy)-1,2-benzenedicarboxylic acid bis(methyl ester) is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

116809-87-1

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116809-87-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 116809-87-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,6,8,0 and 9 respectively; the second part has 2 digits, 8 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 116809-87:
(8*1)+(7*1)+(6*6)+(5*8)+(4*0)+(3*9)+(2*8)+(1*7)=141
141 % 10 = 1
So 116809-87-1 is a valid CAS Registry Number.

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