6578-13-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 6578-13-8 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 6,5,7 and 8 respectively; the second part has 2 digits, 1 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 6578-13:
(6*6)+(5*5)+(4*7)+(3*8)+(2*1)+(1*3)=118
118 % 10 = 8
So 6578-13-8 is a valid CAS Registry Number.
InChI:InChI=1/C19H21N3O7S/c1-13-2-4-15(30(26,27)22-6-8-28-9-7-22)10-16(13)21-18(24)12-29-19(25)14-3-5-17(23)20-11-14/h2-5,10-11H,6-9,12H2,1H3,(H,20,23)(H,21,24)