121292-37-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 121292-37-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,1,2,9 and 2 respectively; the second part has 2 digits, 3 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 121292-37:
(8*1)+(7*2)+(6*1)+(5*2)+(4*9)+(3*2)+(2*3)+(1*7)=93
93 % 10 = 3
So 121292-37-3 is a valid CAS Registry Number.