82199-13-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 82199-13-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,2,1,9 and 9 respectively; the second part has 2 digits, 1 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 82199-13:
(7*8)+(6*2)+(5*1)+(4*9)+(3*9)+(2*1)+(1*3)=141
141 % 10 = 1
So 82199-13-1 is a valid CAS Registry Number.
InChI:InChI=1/C29H23N3O17S5.4Na/c33-27-25-20(23(51(37,38)39)11-10-21(25)30-29(34)16-4-2-1-3-5-16)15-24(52(40,41)42)26(27)32-31-22-9-6-17-14-18(7-8-19(17)28(22)53(43,44)45)50(35,36)13-12-49-54(46,47)48;;;;/h1-11,14-15,31H,12-13H2,(H,30,34)(H,37,38,39)(H,40,41,42)(H,43,44,45)(H,46,47,48);;;;/q;4*+1/p-4/b32-26+;;;;