121530-58-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 121530-58-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,1,5,3 and 0 respectively; the second part has 2 digits, 5 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 121530-58:
(8*1)+(7*2)+(6*1)+(5*5)+(4*3)+(3*0)+(2*5)+(1*8)=83
83 % 10 = 3
So 121530-58-3 is a valid CAS Registry Number.
InChI:InChI=1/C20H20N6O3.C6H14N4O2/c1-12(2)29-18-15-11-14(28-3)9-10-16(15)26(13-7-5-4-6-8-13)17(18)19(27)21-20-22-24-25-23-20;7-4(5(11)12)2-1-3-10-6(8)9/h4-12H,1-3H3,(H2,21,22,23,24,25,27);4H,1-3,7H2,(H,11,12)(H4,8,9,10)/t;4-/m.0/s1