210641-38-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 210641-38-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,1,0,6,4 and 1 respectively; the second part has 2 digits, 3 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 210641-38:
(8*2)+(7*1)+(6*0)+(5*6)+(4*4)+(3*1)+(2*3)+(1*8)=86
86 % 10 = 6
So 210641-38-6 is a valid CAS Registry Number.