115995-12-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 115995-12-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,5,9,9 and 5 respectively; the second part has 2 digits, 1 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 115995-12:
(8*1)+(7*1)+(6*5)+(5*9)+(4*9)+(3*5)+(2*1)+(1*2)=145
145 % 10 = 5
So 115995-12-5 is a valid CAS Registry Number.
InChI:InChI=1/C20H22O7/c1-8(2)6-13(22)26-17-11(5)15-12(21)7-9(3)20(15,25)18-14(16(17)23)10(4)19(24)27-18/h6-7,14,16-18,23,25H,4H2,1-3,5H3/t14-,16-,17-,18+,20-/m1/s1