765909-84-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 765909-84-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,6,5,9,0 and 9 respectively; the second part has 2 digits, 8 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 765909-84:
(8*7)+(7*6)+(6*5)+(5*9)+(4*0)+(3*9)+(2*8)+(1*4)=220
220 % 10 = 0
So 765909-84-0 is a valid CAS Registry Number.
765909-84-0Relevant articles and documents
An efficient substituent dependent synthesis of congested pyridines and pyrimidines
Pratap, Ramendra,Kumar, Brijesh,Ram, Vishnu Ji
, p. 10309 - 10319 (2007)
An efficient and versatile synthesis of various congested pyridines 3a-h, 6a,b, 8a-n, 10a-g, and 16a,b, and (pyrimidin-4-yl)acetonitriles 13a-g has been delineated by base catalyzed ring transformation of suitably functionalized 2H-pyran-2-ones 1a-h, 5, 7
