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3-{4-[4-(2,4-diamino-pyrimidin-5-yl)-butyl]-phenylcarbamoyl}-benzenesulfonyl fluoride is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

20751-66-0

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20751-66-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 20751-66-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,0,7,5 and 1 respectively; the second part has 2 digits, 6 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 20751-66:
(7*2)+(6*0)+(5*7)+(4*5)+(3*1)+(2*6)+(1*6)=90
90 % 10 = 0
So 20751-66-0 is a valid CAS Registry Number.

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