895581-42-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 895581-42-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,9,5,5,8 and 1 respectively; the second part has 2 digits, 4 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 895581-42:
(8*8)+(7*9)+(6*5)+(5*5)+(4*8)+(3*1)+(2*4)+(1*2)=227
227 % 10 = 7
So 895581-42-7 is a valid CAS Registry Number.