69766-80-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 69766-80-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,9,7,6 and 6 respectively; the second part has 2 digits, 8 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 69766-80:
(7*6)+(6*9)+(5*7)+(4*6)+(3*6)+(2*8)+(1*0)=189
189 % 10 = 9
So 69766-80-9 is a valid CAS Registry Number.
InChI:InChI=1/C21H21N2S2.BrH/c1-4-15(13-20-22(2)16-9-5-7-11-18(16)24-20)14-21-23(3)17-10-6-8-12-19(17)25-21;/h5-14H,4H2,1-3H3;1H/q+1;/p-1