536974-69-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 536974-69-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 5,3,6,9,7 and 4 respectively; the second part has 2 digits, 6 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 536974-69:
(8*5)+(7*3)+(6*6)+(5*9)+(4*7)+(3*4)+(2*6)+(1*9)=203
203 % 10 = 3
So 536974-69-3 is a valid CAS Registry Number.