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11-(3,4-dimethoxy-phenyl)-diindeno[1,2-b;2',1'-e]pyridine-10,12-dione is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

121760-07-4

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121760-07-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 121760-07-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,1,7,6 and 0 respectively; the second part has 2 digits, 0 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 121760-07:
(8*1)+(7*2)+(6*1)+(5*7)+(4*6)+(3*0)+(2*0)+(1*7)=94
94 % 10 = 4
So 121760-07-4 is a valid CAS Registry Number.

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