141957-20-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 141957-20-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,1,9,5 and 7 respectively; the second part has 2 digits, 2 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 141957-20:
(8*1)+(7*4)+(6*1)+(5*9)+(4*5)+(3*7)+(2*2)+(1*0)=132
132 % 10 = 2
So 141957-20-2 is a valid CAS Registry Number.
InChI:InChI=1/C10H15N5O2S/c1-4-7-6(3)12-8-9(11)14-18(16,17)15(5-2)10(8)13-7/h4-5H2,1-3H3,(H2,11,14)
141957-20-2Relevant academic research and scientific papers
N-substituted pyrazino[2,3-c][1,2,6]thiadiazine 2,2-dioxides. A new class of diuretics
Goya,Paez,Alkorta,Carrasco,Grau,Anton,Julia,Martinez-Ripoll
, p. 3977 - 3983 (2007/10/02)
The synthesis and evaluation of a new class of diuretic agents derived from the pyrazino[2,3-c][1,2,6]thiadiazine 2,2-dioxide ring system are described. Preliminary structure-activity relationships indicate that the nature and location of the substituents
