108051-40-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 108051-40-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,8,0,5 and 1 respectively; the second part has 2 digits, 4 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 108051-40:
(8*1)+(7*0)+(6*8)+(5*0)+(4*5)+(3*1)+(2*4)+(1*0)=87
87 % 10 = 7
So 108051-40-7 is a valid CAS Registry Number.
InChI:InChI=1/C17H14O7/c1-24-16-6-9(3-5-13(16)19)2-4-12(18)10-7-11(17(22)23)15(21)8-14(10)20/h2-8,19-21H,1H3,(H,22,23)/b4-2+