55921-66-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 55921-66-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,5,9,2 and 1 respectively; the second part has 2 digits, 6 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 55921-66:
(7*5)+(6*5)+(5*9)+(4*2)+(3*1)+(2*6)+(1*6)=139
139 % 10 = 9
So 55921-66-9 is a valid CAS Registry Number.
InChI:InChI=1/C10H16ClN5S/c1-15-3-5-16(6-4-15)9-7(17-2)8(11)13-10(12)14-9/h3-6H2,1-2H3,(H2,12,13,14)
55921-66-9Relevant academic research and scientific papers
2-Amino-6-chloro-4-(N-methylpiperazino)pyrimidines, Inhibitors of Spiroperidol Binding
Gueremy, Claude,Audiau, Francois,Uzan, Andre,Fur, Gerard Le,Leger, Jean-Michel,Carpy, Alain
, p. 1459 - 1465 (2007/10/02)
A series of 30 6-chloro-2,4-diaminopyrimidines was synthesized and tested in vitro as inhibitors of spiroperidol binding.The affinity for the dopamine receptor was shown to be related to the 6-chloro-4(N-methylpiperazine)pyrimidine structure bearing a