183155-85-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 183155-85-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,8,3,1,5 and 5 respectively; the second part has 2 digits, 8 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 183155-85:
(8*1)+(7*8)+(6*3)+(5*1)+(4*5)+(3*5)+(2*8)+(1*5)=143
143 % 10 = 3
So 183155-85-3 is a valid CAS Registry Number.
InChI:InChI=1/C13H15BrN2O.C4H4O4/c14-12-5-3-11(4-6-12)9-17-7-1-2-13-8-15-10-16-13;5-3(6)1-2-4(7)8/h3-6,8,10H,1-2,7,9H2,(H,15,16);1-2H,(H,5,6)(H,7,8)/b;2-1+