1585-50-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1585-50-8 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 1,5,8 and 5 respectively; the second part has 2 digits, 5 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 1585-50:
(6*1)+(5*5)+(4*8)+(3*5)+(2*5)+(1*0)=88
88 % 10 = 8
So 1585-50-8 is a valid CAS Registry Number.