6522-86-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 6522-86-7 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 6,5,2 and 2 respectively; the second part has 2 digits, 8 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 6522-86:
(6*6)+(5*5)+(4*2)+(3*2)+(2*8)+(1*6)=97
97 % 10 = 7
So 6522-86-7 is a valid CAS Registry Number.
InChI:InChI=1/C19H12Cl2N6O7S2/c20-17-23-18(21)25-19(24-17)22-12-8-11(35(29,30)31)6-9-7-13(36(32,33)34)15(16(28)14(9)12)27-26-10-4-2-1-3-5-10/h1-8,28H,(H,29,30,31)(H,32,33,34)(H,22,23,24,25)