70911-42-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 70911-42-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,0,9,1 and 1 respectively; the second part has 2 digits, 4 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 70911-42:
(7*7)+(6*0)+(5*9)+(4*1)+(3*1)+(2*4)+(1*2)=111
111 % 10 = 1
So 70911-42-1 is a valid CAS Registry Number.
InChI:InChI=1/C15H16N2O6S/c1-9-8-12(18)17(15(20)13(9)14(16)19)7-6-10-2-4-11(5-3-10)24(21,22)23/h2-5,8,20H,6-7H2,1H3,(H2,16,19)(H,21,22,23)