92-97-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 92-97-7 includes 5 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 2 digits, 9 and 2 respectively; the second part has 2 digits, 9 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 92-97:
(4*9)+(3*2)+(2*9)+(1*7)=67
67 % 10 = 7
So 92-97-7 is a valid CAS Registry Number.
InChI:InChI=1/C22H23N3OS/c1-16(2)15-26-20-12-10-19(11-13-20)25-22(27)24-18-8-6-17(7-9-18)21-5-3-4-14-23-21/h3-14,16H,15H2,1-2H3,(H2,24,25,27)