94159-26-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 94159-26-9 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, 2 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 94159-26:
(7*9)+(6*4)+(5*1)+(4*5)+(3*9)+(2*2)+(1*6)=149
149 % 10 = 9
So 94159-26-9 is a valid CAS Registry Number.
InChI:InChI=1/C16H14O5/c1-11(17)20-15-9-4-3-8-14(15)16(18)21-13-7-5-6-12(10-13)19-2/h3-10H,1-2H3