77992-61-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 77992-61-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,7,9,9 and 2 respectively; the second part has 2 digits, 6 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 77992-61:
(7*7)+(6*7)+(5*9)+(4*9)+(3*2)+(2*6)+(1*1)=191
191 % 10 = 1
So 77992-61-1 is a valid CAS Registry Number.
InChI:InChI=1/C21H23NO2/c1-4-24-14-15(2)22-16(3)20(18-12-8-9-13-19(18)22)21(23)17-10-6-5-7-11-17/h5-13,15H,4,14H2,1-3H3