87955-40-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 87955-40-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,7,9,5 and 5 respectively; the second part has 2 digits, 4 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 87955-40:
(7*8)+(6*7)+(5*9)+(4*5)+(3*5)+(2*4)+(1*0)=186
186 % 10 = 6
So 87955-40-6 is a valid CAS Registry Number.