842140-39-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 842140-39-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,4,2,1,4 and 0 respectively; the second part has 2 digits, 3 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 842140-39:
(8*8)+(7*4)+(6*2)+(5*1)+(4*4)+(3*0)+(2*3)+(1*9)=140
140 % 10 = 0
So 842140-39-0 is a valid CAS Registry Number.
InChI:InChI=1/C11H13BrS/c1-3-13-11-6-4-10(5-7-11)8-9(2)12/h4-7H,2-3,8H2,1H3