74689-60-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 74689-60-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,4,6,8 and 9 respectively; the second part has 2 digits, 6 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 74689-60:
(7*7)+(6*4)+(5*6)+(4*8)+(3*9)+(2*6)+(1*0)=174
174 % 10 = 4
So 74689-60-4 is a valid CAS Registry Number.
74689-60-4Relevant academic research and scientific papers
The Synthesis of 3- and 5-Amino-1,2,4-Oxadiazoles. A Caveat
Dimsdale, Michael J.
, p. 37 - 41 (2007/10/02)
Evidence obtained from a single series of compounds demonstrates the need for care when assigning structures to amino-1,2,4-oxadiazoles using the methodology described in the literature.Certain synthetic methods can give rise to different position isomers