118377-58-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 118377-58-5 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 8 respectively.
Calculate Digit Verification of CAS Registry Number 118377-58:
(8*1)+(7*1)+(6*8)+(5*3)+(4*7)+(3*7)+(2*5)+(1*8)=145
145 % 10 = 5
So 118377-58-5 is a valid CAS Registry Number.
InChI:InChI=1/C12H16N2O8/c15-4-5-10(19)11(20)9(12(21)22-5)13-6(16)3-14-7(17)1-2-8(14)18/h1-2,5,9-12,15,19-21H,3-4H2,(H,13,16)/t5-,9-,10-,11-,12?/m1/s1