1242050-41-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1242050-41-4 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,4,2,0,5 and 0 respectively; the second part has 2 digits, 4 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1242050-41:
(9*1)+(8*2)+(7*4)+(6*2)+(5*0)+(4*5)+(3*0)+(2*4)+(1*1)=94
94 % 10 = 4
So 1242050-41-4 is a valid CAS Registry Number.
1242050-41-4Relevant academic research and scientific papers
Synthesis and properties of 3,6-diamino-substituted 1,2,4-Triazin-5(2H)- ones
Geffken, Detlef,K?llner, Maria Anna
, p. 571 - 577 (2010/10/01)
The ultrasound-promoted cyclocondensation of N1-amino-N 2-arylmethyl-(or aryl-) guanidines 2 with ethyl 2-amino-2- thioxoacetate furnished novel 3,6-diamino-substituted 1,2,4-triazin-5(2H)- ones 4 in moderate to high yields. The acyl