1001338-10-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1001338-10-8 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,0,1,3,3 and 8 respectively; the second part has 2 digits, 1 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 1001338-10:
(9*1)+(8*0)+(7*0)+(6*1)+(5*3)+(4*3)+(3*8)+(2*1)+(1*0)=68
68 % 10 = 8
So 1001338-10-8 is a valid CAS Registry Number.