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4831-47-4

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4831-47-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 4831-47-4 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 4,8,3 and 1 respectively; the second part has 2 digits, 4 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 4831-47:
(6*4)+(5*8)+(4*3)+(3*1)+(2*4)+(1*7)=94
94 % 10 = 4
So 4831-47-4 is a valid CAS Registry Number.
InChI:InChI=1/C15H9NO4/c16-12-6-10-9(5-11(12)15(19)20)13(17)7-3-1-2-4-8(7)14(10)18/h1-6H,16H2,(H,19,20)
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