89304-07-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 89304-07-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,9,3,0 and 4 respectively; the second part has 2 digits, 0 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 89304-07:
(7*8)+(6*9)+(5*3)+(4*0)+(3*4)+(2*0)+(1*7)=144
144 % 10 = 4
So 89304-07-4 is a valid CAS Registry Number.
89304-07-4Relevant academic research and scientific papers
Conversion of alkylamines to thiocarbamoylguanidines
Francis,Deepa,Sreekala,Rajasekharan
, p. 3463 - 3470 (2007/10/03)
N-Alkyl-, N,N-dialkyl- or N-unsubstituted-N'-(arylthiocarbamoyl)guanidines are prepared in very good yield from amines and 1-(N-arylthiocarbamoyl)amidino3,5 -dimethylpyrazoles.