87274-80-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 87274-80-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,7,2,7 and 4 respectively; the second part has 2 digits, 8 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 87274-80:
(7*8)+(6*7)+(5*2)+(4*7)+(3*4)+(2*8)+(1*0)=164
164 % 10 = 4
So 87274-80-4 is a valid CAS Registry Number.
87274-80-4Relevant academic research and scientific papers
Maerkl, G.,Hock, K.
, p. 2645 - 2648 (1983)
Di-, tri- and tetrachloro-substituted λ5-phosphorins are formed by electrophilic chlorination of 1-tert-butyl-1,3-dichloro-λ5-phosphorine, by thermolysis the halogenated λ3-phosphorins are obtained.