874001-38-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 874001-38-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,7,4,0,0 and 1 respectively; the second part has 2 digits, 3 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 874001-38:
(8*8)+(7*7)+(6*4)+(5*0)+(4*0)+(3*1)+(2*3)+(1*8)=154
154 % 10 = 4
So 874001-38-4 is a valid CAS Registry Number.