751-44-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 751-44-0 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 7,5 and 1 respectively; the second part has 2 digits, 4 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 751-44:
(5*7)+(4*5)+(3*1)+(2*4)+(1*4)=70
70 % 10 = 0
So 751-44-0 is a valid CAS Registry Number.
InChI:InChI=1/C21H24N8O5/c1-10(14-9-24-18-16(25-14)17(22)27-21(23)28-18)29(2)12-5-3-11(4-6-12)19(32)26-13(20(33)34)7-8-15(30)31/h3-6,9-10,13H,7-8H2,1-2H3,(H,26,32)(H,30,31)(H,33,34)(H4,22,23,24,27,28)