53321-09-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 53321-09-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,3,3,2 and 1 respectively; the second part has 2 digits, 0 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 53321-09:
(7*5)+(6*3)+(5*3)+(4*2)+(3*1)+(2*0)+(1*9)=88
88 % 10 = 8
So 53321-09-8 is a valid CAS Registry Number.
InChI:InChI=1/C17H21NO3.C5H6N2.BrH.ClH/c1-18-6-5-17-9-12(19)3-4-15(17)21-14-8-13(20-2)7-11(10-18)16(14)17;6-5-1-3-7-4-2-5;;/h4,7-8,12,19H,3,5-6,9-10H2,1-2H3;1-4H,(H2,6,7);2*1H/t12-,17-;;;/m1.../s1