141765-69-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 141765-69-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,1,7,6 and 5 respectively; the second part has 2 digits, 6 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 141765-69:
(8*1)+(7*4)+(6*1)+(5*7)+(4*6)+(3*5)+(2*6)+(1*9)=137
137 % 10 = 7
So 141765-69-7 is a valid CAS Registry Number.
141765-69-7Relevant academic research and scientific papers
PREPARATION OF SOME NAPHTHOISOINDOLES
Haddadin, Makhluf J.,Samaha, Mona S.,Hajj-Ubayd, Antoun B.
, p. 541 - 544 (2007/10/02)
The preparation of four derivatives of naphthoisoindole is described.Three of these derivatives are highly reactive dienophiles.
