842123-94-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 842123-94-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,4,2,1,2 and 3 respectively; the second part has 2 digits, 9 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 842123-94:
(8*8)+(7*4)+(6*2)+(5*1)+(4*2)+(3*3)+(2*9)+(1*4)=148
148 % 10 = 8
So 842123-94-8 is a valid CAS Registry Number.
InChI:InChI=1/C10H11FO2/c11-9-4-2-1-3-8(9)7-10-12-5-6-13-10/h1-4,10H,5-7H2