155877-70-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 155877-70-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,5,8,7 and 7 respectively; the second part has 2 digits, 7 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 155877-70:
(8*1)+(7*5)+(6*5)+(5*8)+(4*7)+(3*7)+(2*7)+(1*0)=176
176 % 10 = 6
So 155877-70-6 is a valid CAS Registry Number.