101135-09-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 101135-09-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,1,1,3 and 5 respectively; the second part has 2 digits, 0 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 101135-09:
(8*1)+(7*0)+(6*1)+(5*1)+(4*3)+(3*5)+(2*0)+(1*9)=55
55 % 10 = 5
So 101135-09-5 is a valid CAS Registry Number.
101135-09-5Relevant 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.