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151656-28-9

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151656-28-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 151656-28-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,1,6,5 and 6 respectively; the second part has 2 digits, 2 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 151656-28:
(8*1)+(7*5)+(6*1)+(5*6)+(4*5)+(3*6)+(2*2)+(1*8)=129
129 % 10 = 9
So 151656-28-9 is a valid CAS Registry Number.
InChI:InChI=1/C14H20N2O6S/c1-9-4-6-11(7-5-9)23(20,21)16-13(10(2)17)14(19)15-8-12(18)22-3/h4-7,10,13,16-17H,8H2,1-3H3,(H,15,19)/t10?,13-/m0/s1

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