22704-37-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 22704-37-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,2,7,0 and 4 respectively; the second part has 2 digits, 3 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 22704-37:
(7*2)+(6*2)+(5*7)+(4*0)+(3*4)+(2*3)+(1*7)=86
86 % 10 = 6
So 22704-37-6 is a valid CAS Registry Number.