102237-58-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 102237-58-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,2,2,3 and 7 respectively; the second part has 2 digits, 5 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 102237-58:
(8*1)+(7*0)+(6*2)+(5*2)+(4*3)+(3*7)+(2*5)+(1*8)=81
81 % 10 = 1
So 102237-58-1 is a valid CAS Registry Number.