78701-38-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 78701-38-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,8,7,0 and 1 respectively; the second part has 2 digits, 3 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 78701-38:
(7*7)+(6*8)+(5*7)+(4*0)+(3*1)+(2*3)+(1*8)=149
149 % 10 = 9
So 78701-38-9 is a valid CAS Registry Number.