68941-04-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 68941-04-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,8,9,4 and 1 respectively; the second part has 2 digits, 0 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 68941-04:
(7*6)+(6*8)+(5*9)+(4*4)+(3*1)+(2*0)+(1*4)=158
158 % 10 = 8
So 68941-04-8 is a valid CAS Registry Number.
InChI:InChI=1/C14H14N2O4S/c1-9-7-10(2)14(17)13(8-9)16-15-11-3-5-12(6-4-11)21(18,19)20/h3-8,15H,1-2H3,(H,18,19,20)/b16-13+