97142-25-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 97142-25-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,7,1,4 and 2 respectively; the second part has 2 digits, 2 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 97142-25:
(7*9)+(6*7)+(5*1)+(4*4)+(3*2)+(2*2)+(1*5)=141
141 % 10 = 1
So 97142-25-1 is a valid CAS Registry Number.
InChI:InChI=1/C17H23F5N2O3S/c1-3-5-8-24(9-6-4-2)28(26,27)10-7-23-17(25)11-12(18)14(20)16(22)15(21)13(11)19/h3-10H2,1-2H3,(H,23,25)