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2,8-dibenzyl-4a,10a-diphenyl-octahydro-dipyrimido[1,6-b;1',6'-e][1,4,2,5]dioxadiazine-1,7-dione is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

57500-97-7

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57500-97-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 57500-97-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,7,5,0 and 0 respectively; the second part has 2 digits, 9 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 57500-97:
(7*5)+(6*7)+(5*5)+(4*0)+(3*0)+(2*9)+(1*7)=127
127 % 10 = 7
So 57500-97-7 is a valid CAS Registry Number.

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