13805-53-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 13805-53-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,3,8,0 and 5 respectively; the second part has 2 digits, 5 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 13805-53:
(7*1)+(6*3)+(5*8)+(4*0)+(3*5)+(2*5)+(1*3)=93
93 % 10 = 3
So 13805-53-3 is a valid CAS Registry Number.
13805-53-3Relevant academic research and scientific papers
REAKCJE 5-HYDRAZYNOWYCH POCHODNYCH 3-CHLORO-1-FENYLO-6-PIRYDAZYNONU
Baloniak, Sylwester,Katrusiak, Anna
, p. 179 - 182 (2007/10/02)
The chlorine in position 5 of 3,5-dichloro-1-phenyl-6-pyridazinone (I) was substituted by hydrazine, methylhydrazine and phenylhydrazine.The obtained 3-chloro-1-phenyl-5-hydrazine-6-pyridazinone (II) and 3-chloro-1-phenyl-5-(1-methylhydrazine)-6-pyridazin