1135993-39-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1135993-39-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,3,5,9,9 and 3 respectively; the second part has 2 digits, 3 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1135993-39:
(9*1)+(8*1)+(7*3)+(6*5)+(5*9)+(4*9)+(3*3)+(2*3)+(1*9)=173
173 % 10 = 3
So 1135993-39-3 is a valid CAS Registry Number.