856338-38-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 856338-38-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,5,6,3,3 and 8 respectively; the second part has 2 digits, 3 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 856338-38:
(8*8)+(7*5)+(6*6)+(5*3)+(4*3)+(3*8)+(2*3)+(1*8)=200
200 % 10 = 0
So 856338-38-0 is a valid CAS Registry Number.