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2-benzoylamino-9-(5-benzoyloxymethyl-2,5-dihydro-furan-2-yl)-1,9-dihydro-purin-6-one is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

42867-67-4

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42867-67-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 42867-67-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 4,2,8,6 and 7 respectively; the second part has 2 digits, 6 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 42867-67:
(7*4)+(6*2)+(5*8)+(4*6)+(3*7)+(2*6)+(1*7)=144
144 % 10 = 4
So 42867-67-4 is a valid CAS Registry Number.

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