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4-benzoyl-benzoic acid-(2-diethylamino-ethyl ester) is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

102156-80-9

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102156-80-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 102156-80-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,2,1,5 and 6 respectively; the second part has 2 digits, 8 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 102156-80:
(8*1)+(7*0)+(6*2)+(5*1)+(4*5)+(3*6)+(2*8)+(1*0)=79
79 % 10 = 9
So 102156-80-9 is a valid CAS Registry Number.

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