54524-71-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 54524-71-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,4,5,2 and 4 respectively; the second part has 2 digits, 7 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 54524-71:
(7*5)+(6*4)+(5*5)+(4*2)+(3*4)+(2*7)+(1*1)=119
119 % 10 = 9
So 54524-71-9 is a valid CAS Registry Number.
InChI:InChI=1/C10H12N4O4S/c15-2-5-6(16)7(17)10(18-5)14-8-4(1-13-14)9(19)12-3-11-8/h1,3,5-7,10,13,15-17H,2H2/t5-,6-,7-,10-/m1/s1