101283-41-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 101283-41-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,1,2,8 and 3 respectively; the second part has 2 digits, 4 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 101283-41:
(8*1)+(7*0)+(6*1)+(5*2)+(4*8)+(3*3)+(2*4)+(1*1)=74
74 % 10 = 4
So 101283-41-4 is a valid CAS Registry Number.