1381783-41-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1381783-41-0 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,8,1,7,8 and 3 respectively; the second part has 2 digits, 4 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1381783-41:
(9*1)+(8*3)+(7*8)+(6*1)+(5*7)+(4*8)+(3*3)+(2*4)+(1*1)=180
180 % 10 = 0
So 1381783-41-0 is a valid CAS Registry Number.