89337-57-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 89337-57-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,9,3,3 and 7 respectively; the second part has 2 digits, 5 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 89337-57:
(7*8)+(6*9)+(5*3)+(4*3)+(3*7)+(2*5)+(1*7)=175
175 % 10 = 5
So 89337-57-5 is a valid CAS Registry Number.
89337-57-5Relevant academic research and scientific papers
ZUR NUCLEOPHILEN SUBSTITUTION VON 3-HALOGEN-λ3-PHOSPHORINEN MIT ALKALIMETALLAMIDEN
Maerkl, G.,Hock, K.
, p. 5055 - 5058 (2007/10/02)
The title reaction occurs exclusively via an AEn-mechanism, the formation of 3,4- or 2,3-dehydro-λ3-phosphorins cannot be observed.
