79621-85-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 79621-85-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,9,6,2 and 1 respectively; the second part has 2 digits, 8 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 79621-85:
(7*7)+(6*9)+(5*6)+(4*2)+(3*1)+(2*8)+(1*5)=165
165 % 10 = 5
So 79621-85-5 is a valid CAS Registry Number.
79621-85-5Relevant academic research and scientific papers
Photolysis of Dispiro-substituted 3-Thioxo-1-cyclobutanones
Kimura, Koji,Fukuda, Yoshihiro,Negoro, Toshihiko,Odaira, Yoshinobu
, p. 1901 - 1902 (2007/10/02)
Photolysis of dispiro-substituted 3-thioxo-1-cyclobutanones in dichloromethane or even in methanol gave rise to the photoisomerization to afford thiolactones preferentially.