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[4-((S)-2-Acetylamino-2-{1-[(S)-2-carbamoyl-1-(3-naphthalen-1-yl-propylcarbamoyl)-ethylcarbamoyl]-cyclohexylcarbamoyl}-ethyl)-benzyl]-phosphonic acid di-tert-butyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

220193-71-5

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220193-71-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 220193-71-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,2,0,1,9 and 3 respectively; the second part has 2 digits, 7 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 220193-71:
(8*2)+(7*2)+(6*0)+(5*1)+(4*9)+(3*3)+(2*7)+(1*1)=95
95 % 10 = 5
So 220193-71-5 is a valid CAS Registry Number.

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