101151-51-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 101151-51-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,1,1,5 and 1 respectively; the second part has 2 digits, 5 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 101151-51:
(8*1)+(7*0)+(6*1)+(5*1)+(4*5)+(3*1)+(2*5)+(1*1)=53
53 % 10 = 3
So 101151-51-3 is a valid CAS Registry Number.
101151-51-3Relevant articles and documents
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.