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478-40-0

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478-40-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 478-40-0 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 4,7 and 8 respectively; the second part has 2 digits, 4 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 478-40:
(5*4)+(4*7)+(3*8)+(2*4)+(1*0)=80
80 % 10 = 0
So 478-40-0 is a valid CAS Registry Number.
InChI:InChI=1/C11H8O4/c1-5-9(13)6-3-2-4-7(12)8(6)11(15)10(5)14/h2-4,12-13H,1H3

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