117144-05-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 117144-05-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,7,1,4 and 4 respectively; the second part has 2 digits, 0 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 117144-05:
(8*1)+(7*1)+(6*7)+(5*1)+(4*4)+(3*4)+(2*0)+(1*5)=95
95 % 10 = 5
So 117144-05-5 is a valid CAS Registry Number.
InChI:InChI=1/C7H10O8/c8-2(1-3(9)6(12)13)4(10)5(11)7(14)15/h2,4-5,8,10-11H,1H2,(H,12,13)(H,14,15)/t2-,4-,5+/m1/s1