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4-amino-1-α-L-arabinofuranosyl-5-ethyl-1H-pyrimidin-2-one is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

70020-73-4

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70020-73-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 70020-73-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,0,0,2 and 0 respectively; the second part has 2 digits, 7 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 70020-73:
(7*7)+(6*0)+(5*0)+(4*2)+(3*0)+(2*7)+(1*3)=74
74 % 10 = 4
So 70020-73-4 is a valid CAS Registry Number.

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