68758-71-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 68758-71-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,8,7,5 and 8 respectively; the second part has 2 digits, 7 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 68758-71:
(7*6)+(6*8)+(5*7)+(4*5)+(3*8)+(2*7)+(1*1)=184
184 % 10 = 4
So 68758-71-4 is a valid CAS Registry Number.
InChI:InChI=1/C9H10ClNO4/c10-6-3-5(7(13)4-8(6)14)9(15)11-1-2-12/h3-4,12-14H,1-2H2,(H,11,15)