79028-57-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 79028-57-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,9,0,2 and 8 respectively; the second part has 2 digits, 5 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 79028-57:
(7*7)+(6*9)+(5*0)+(4*2)+(3*8)+(2*5)+(1*7)=152
152 % 10 = 2
So 79028-57-2 is a valid CAS Registry Number.
InChI:InChI=1/C18H21IN2O7/c1-18(2,3)27-17(26)20-12(9-10-4-5-13(22)11(19)8-10)16(25)28-21-14(23)6-7-15(21)24/h4-5,8,12,22H,6-7,9H2,1-3H3,(H,20,26)/t12-/m0/s1