19077-31-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 19077-31-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,9,0,7 and 7 respectively; the second part has 2 digits, 3 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 19077-31:
(7*1)+(6*9)+(5*0)+(4*7)+(3*7)+(2*3)+(1*1)=117
117 % 10 = 7
So 19077-31-7 is a valid CAS Registry Number.
InChI:InChI=1/C18H22ClN2S.ClH/c1-21(2,3)12-6-11-20-15-7-4-5-8-17(15)22-18-10-9-14(19)13-16(18)20;/h4-5,7-10,13H,6,11-12H2,1-3H3;1H/q+1;/p-1