66842-98-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 66842-98-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,6,8,4 and 2 respectively; the second part has 2 digits, 9 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 66842-98:
(7*6)+(6*6)+(5*8)+(4*4)+(3*2)+(2*9)+(1*8)=166
166 % 10 = 6
So 66842-98-6 is a valid CAS Registry Number.
InChI:InChI=1/C11H18N2O3S.Na/c1-4-5-7(2)11(6-17-3)8(14)12-10(16)13-9(11)15;/h7H,4-6H2,1-3H3,(H2,12,13,14,15,16);/q;+1/p-1