111451-13-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 111451-13-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,1,4,5 and 1 respectively; the second part has 2 digits, 1 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 111451-13:
(8*1)+(7*1)+(6*1)+(5*4)+(4*5)+(3*1)+(2*1)+(1*3)=69
69 % 10 = 9
So 111451-13-9 is a valid CAS Registry Number.
InChI:InChI=1/C8H10O10.4Na/c9-3(10)1-2(6(12)13)18-5(8(16)17)4(11)7(14)15;;;;/h2,4-5,11H,1H2,(H,9,10)(H,12,13)(H,14,15)(H,16,17);;;;/q;4*+1/p-4