1378780-41-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1378780-41-6 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,7,8,7,8 and 0 respectively; the second part has 2 digits, 4 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1378780-41:
(9*1)+(8*3)+(7*7)+(6*8)+(5*7)+(4*8)+(3*0)+(2*4)+(1*1)=206
206 % 10 = 6
So 1378780-41-6 is a valid CAS Registry Number.