91105-26-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 91105-26-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,1,1,0 and 5 respectively; the second part has 2 digits, 2 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 91105-26:
(7*9)+(6*1)+(5*1)+(4*0)+(3*5)+(2*2)+(1*6)=99
99 % 10 = 9
So 91105-26-9 is a valid CAS Registry Number.
InChI:InChI=1/C11H19NO7/c1-5(3-13)18-10-8(12-6(2)15)11(17)19-7(4-14)9(10)16/h3,5,7-11,14,16-17H,4H2,1-2H3,(H,12,15)/t5?,7-,8-,9-,10-,11?/m1/s1