1346137-81-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1346137-81-2 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,4,6,1,3 and 7 respectively; the second part has 2 digits, 8 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1346137-81:
(9*1)+(8*3)+(7*4)+(6*6)+(5*1)+(4*3)+(3*7)+(2*8)+(1*1)=152
152 % 10 = 2
So 1346137-81-2 is a valid CAS Registry Number.