128353-81-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 128353-81-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,8,3,5 and 3 respectively; the second part has 2 digits, 8 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 128353-81:
(8*1)+(7*2)+(6*8)+(5*3)+(4*5)+(3*3)+(2*8)+(1*1)=131
131 % 10 = 1
So 128353-81-1 is a valid CAS Registry Number.
InChI:InChI=1/C10H17N3O6S.ClH.2H3N.Pt/c11-5(10(18)19)1-2-7(14)13-6(4-20)9(17)12-3-8(15)16;;;;/h5-6,20H,1-4,11H2,(H,12,17)(H,13,14)(H,15,16)(H,18,19);1H;2*1H3;/q;;;;+2/p-2