74767-45-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 74767-45-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,4,7,6 and 7 respectively; the second part has 2 digits, 4 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 74767-45:
(7*7)+(6*4)+(5*7)+(4*6)+(3*7)+(2*4)+(1*5)=166
166 % 10 = 6
So 74767-45-6 is a valid CAS Registry Number.
74767-45-6Relevant academic research and scientific papers
Study on the reactions of telluronium ylide VIII. A facile synthesis of substituted cyclopropanes
Zhong,Shao,Liu
, p. 489 - 495 (2007/10/02)
Some telluronium salts react easily with substituted chalcones to afford derivatives of cyclopropane in 52-95% yield and with high stereoselectivity.