898770-74-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 898770-74-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,9,8,7,7 and 0 respectively; the second part has 2 digits, 7 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 898770-74:
(8*8)+(7*9)+(6*8)+(5*7)+(4*7)+(3*0)+(2*7)+(1*4)=256
256 % 10 = 6
So 898770-74-6 is a valid CAS Registry Number.
InChI:InChI=1/C18H17ClFNO/c19-15-6-7-16(17(20)11-15)18(22)14-5-3-4-13(10-14)12-21-8-1-2-9-21/h3-7,10-11H,1-2,8-9,12H2