1383956-05-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1383956-05-5 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,8,3,9,5 and 6 respectively; the second part has 2 digits, 0 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 1383956-05:
(9*1)+(8*3)+(7*8)+(6*3)+(5*9)+(4*5)+(3*6)+(2*0)+(1*5)=195
195 % 10 = 5
So 1383956-05-5 is a valid CAS Registry Number.