135637-69-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 135637-69-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,5,6,3 and 7 respectively; the second part has 2 digits, 6 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 135637-69:
(8*1)+(7*3)+(6*5)+(5*6)+(4*3)+(3*7)+(2*6)+(1*9)=143
143 % 10 = 3
So 135637-69-3 is a valid CAS Registry Number.