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118377-57-4

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118377-57-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 118377-57-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,8,3,7 and 7 respectively; the second part has 2 digits, 5 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 118377-57:
(8*1)+(7*1)+(6*8)+(5*3)+(4*7)+(3*7)+(2*5)+(1*7)=144
144 % 10 = 4
So 118377-57-4 is a valid CAS Registry Number.
InChI:InChI=1/C12H16N2O8/c15-6(4-14-7(16)1-2-8(14)17)13-3-5-9(18)10(19)11(20)12(21)22-5/h1-2,5,9-12,18-21H,3-4H2,(H,13,15)/t5-,9-,10+,11-,12?/m1/s1

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