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1/C14H19NO2/c1-3-12-10-17-9-8-15(12)14-7-5-4-6-13(14)11(2)16/h4-7,12H,3,8-10H2,1-2H is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

20054-79-9

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20054-79-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 20054-79-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,0,0,5 and 4 respectively; the second part has 2 digits, 7 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 20054-79:
(7*2)+(6*0)+(5*0)+(4*5)+(3*4)+(2*7)+(1*9)=69
69 % 10 = 9
So 20054-79-9 is a valid CAS Registry Number.

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