1361587-91-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1361587-91-8 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,6,1,5,8 and 7 respectively; the second part has 2 digits, 9 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1361587-91:
(9*1)+(8*3)+(7*6)+(6*1)+(5*5)+(4*8)+(3*7)+(2*9)+(1*1)=178
178 % 10 = 8
So 1361587-91-8 is a valid CAS Registry Number.