1204-99-5 Usage
Uses
A Cycloserine dimer as potential impurity of drug Cycloserine (C988800).
Check Digit Verification of cas no
The CAS Registry Mumber 1204-99-5 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 1,2,0 and 4 respectively; the second part has 2 digits, 9 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1204-99:
(6*1)+(5*2)+(4*0)+(3*4)+(2*9)+(1*9)=55
55 % 10 = 5
So 1204-99-5 is a valid CAS Registry Number.
InChI:InChI=1/C4H6N2O2.C3H6N2O2/c7-3-4(8)6-2-1-5-3;4-2-1-7-5-3(2)6/h1-2H2,(H,5,7)(H,6,8);2H,1,4H2,(H,5,6)/t;2-/m.1/s1