1000623-41-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1000623-41-5 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,0,0,6,2 and 3 respectively; the second part has 2 digits, 4 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1000623-41:
(9*1)+(8*0)+(7*0)+(6*0)+(5*6)+(4*2)+(3*3)+(2*4)+(1*1)=65
65 % 10 = 5
So 1000623-41-5 is a valid CAS Registry Number.