287735-74-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 287735-74-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,8,7,7,3 and 5 respectively; the second part has 2 digits, 7 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 287735-74:
(8*2)+(7*8)+(6*7)+(5*7)+(4*3)+(3*5)+(2*7)+(1*4)=194
194 % 10 = 4
So 287735-74-4 is a valid CAS Registry Number.
287735-74-4Relevant academic research and scientific papers
A synthesis of aromatic five- and six-membered B-N heterocycles via ring closing metathesis
Ashe III, Arthur J.,Fang, Xiangdong
, p. 2089 - 2091 (2007/10/03)
equation presented The ring closing metathesis on appropriate vinyl or allyl aminoboranes (1 or 2) gives azaboracycloalkenes (3 or 4) which can be converted to azaborolides (5) or azaborines (6).
