1353955-89-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1353955-89-1 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,5,3,9,5 and 5 respectively; the second part has 2 digits, 8 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1353955-89:
(9*1)+(8*3)+(7*5)+(6*3)+(5*9)+(4*5)+(3*5)+(2*8)+(1*9)=191
191 % 10 = 1
So 1353955-89-1 is a valid CAS Registry Number.