92702-69-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 92702-69-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,2,7,0 and 2 respectively; the second part has 2 digits, 6 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 92702-69:
(7*9)+(6*2)+(5*7)+(4*0)+(3*2)+(2*6)+(1*9)=137
137 % 10 = 7
So 92702-69-7 is a valid CAS Registry Number.