13017-11-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 13017-11-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,3,0,1 and 7 respectively; the second part has 2 digits, 1 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 13017-11:
(7*1)+(6*3)+(5*0)+(4*1)+(3*7)+(2*1)+(1*1)=53
53 % 10 = 3
So 13017-11-3 is a valid CAS Registry Number.
InChI:InChI=1/C19H20O7/c1-8(2)16(20)24-12-6-10-5-11(23-18(10)22)7-19(4)15(26-19)14-13(12)9(3)17(21)25-14/h5,11-15H,1,3,6-7H2,2,4H3/t11-,12-,13+,14-,15?,19?/m0/s1