222736-38-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 222736-38-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,2,2,7,3 and 6 respectively; the second part has 2 digits, 3 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 222736-38:
(8*2)+(7*2)+(6*2)+(5*7)+(4*3)+(3*6)+(2*3)+(1*8)=121
121 % 10 = 1
So 222736-38-1 is a valid CAS Registry Number.