78270-60-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 78270-60-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,8,2,7 and 0 respectively; the second part has 2 digits, 6 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 78270-60:
(7*7)+(6*8)+(5*2)+(4*7)+(3*0)+(2*6)+(1*0)=147
147 % 10 = 7
So 78270-60-7 is a valid CAS Registry Number.
78270-60-7Relevant academic research and scientific papers
Synthetic study of 1-substituted carbapenem antibiotics
Shibata,Iino,Tanaka,et al.
, p. 4739 - 4742 (2007/10/02)
Total synthesis of 1-substituted carbapenems is described. The key step is the reaction of acetoxyazetidinone with ketene silyl acetal.