349121-09-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 349121-09-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,4,9,1,2 and 1 respectively; the second part has 2 digits, 0 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 349121-09:
(8*3)+(7*4)+(6*9)+(5*1)+(4*2)+(3*1)+(2*0)+(1*9)=131
131 % 10 = 1
So 349121-09-1 is a valid CAS Registry Number.
InChI:InChI=1/C5H4BrN3O3S/c6-1-3(10)8-5-7-2-4(13-5)9(11)12/h2H,1H2,(H,7,8,10)