72732-41-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 72732-41-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,2,7,3 and 2 respectively; the second part has 2 digits, 4 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 72732-41:
(7*7)+(6*2)+(5*7)+(4*3)+(3*2)+(2*4)+(1*1)=123
123 % 10 = 3
So 72732-41-3 is a valid CAS Registry Number.
InChI:InChI=1/C14H9N3O3S2/c18-12(9-3-5-15-6-4-9)16-17-13(19)11(22-14(17)21)8-10-2-1-7-20-10/h1-8H,(H,16,18)/b11-8+