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4-(4-methoxy-benzylidene)-1,2-diphenyl-pyrazolidine-3,5-dione is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

28969-70-2

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28969-70-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 28969-70-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,8,9,6 and 9 respectively; the second part has 2 digits, 7 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 28969-70:
(7*2)+(6*8)+(5*9)+(4*6)+(3*9)+(2*7)+(1*0)=172
172 % 10 = 2
So 28969-70-2 is a valid CAS Registry Number.

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