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dimethyl 1,4-epoxy-2-methyl-1,4-diphenyl-1,2,3,4-tetrahydronaphthalen-2-ylphosphonate is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

117486-90-5

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117486-90-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 117486-90-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,7,4,8 and 6 respectively; the second part has 2 digits, 9 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 117486-90:
(8*1)+(7*1)+(6*7)+(5*4)+(4*8)+(3*6)+(2*9)+(1*0)=145
145 % 10 = 5
So 117486-90-5 is a valid CAS Registry Number.

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