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L-Leucine, N-(N-glycyl-L-phenylalanyl)-, ethyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

90819-34-4

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90819-34-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 90819-34-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,0,8,1 and 9 respectively; the second part has 2 digits, 3 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 90819-34:
(7*9)+(6*0)+(5*8)+(4*1)+(3*9)+(2*3)+(1*4)=144
144 % 10 = 4
So 90819-34-4 is a valid CAS Registry Number.

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