101765-70-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 101765-70-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,1,7,6 and 5 respectively; the second part has 2 digits, 7 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 101765-70:
(8*1)+(7*0)+(6*1)+(5*7)+(4*6)+(3*5)+(2*7)+(1*0)=102
102 % 10 = 2
So 101765-70-2 is a valid CAS Registry Number.
101765-70-2Relevant 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.
