230627-21-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 230627-21-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,3,0,6,2 and 7 respectively; the second part has 2 digits, 2 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 230627-21:
(8*2)+(7*3)+(6*0)+(5*6)+(4*2)+(3*7)+(2*2)+(1*1)=101
101 % 10 = 1
So 230627-21-1 is a valid CAS Registry Number.