94159-11-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 94159-11-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,4,1,5 and 9 respectively; the second part has 2 digits, 1 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 94159-11:
(7*9)+(6*4)+(5*1)+(4*5)+(3*9)+(2*1)+(1*1)=142
142 % 10 = 2
So 94159-11-2 is a valid CAS Registry Number.
InChI:InChI=1/C18H14N4O5S/c23-16-11-10-15(18(24)17(16)22-20-12-4-2-1-3-5-12)21-19-13-6-8-14(9-7-13)28(25,26)27/h1-11,19-20H,(H,25,26,27)/b21-15+,22-17-