7472-05-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 7472-05-1 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 7,4,7 and 2 respectively; the second part has 2 digits, 0 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 7472-05:
(6*7)+(5*4)+(4*7)+(3*2)+(2*0)+(1*5)=101
101 % 10 = 1
So 7472-05-1 is a valid CAS Registry Number.
InChI:InChI=1/C10H12N4O5/c1-10(2,15)6-11-12-8-4-3-7(13(16)17)5-9(8)14(18)19/h3-6,12,15H,1-2H3/b11-6+