174146-45-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 174146-45-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,7,4,1,4 and 6 respectively; the second part has 2 digits, 4 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 174146-45:
(8*1)+(7*7)+(6*4)+(5*1)+(4*4)+(3*6)+(2*4)+(1*5)=133
133 % 10 = 3
So 174146-45-3 is a valid CAS Registry Number.
174146-45-3Relevant articles and documents
Synthesis of the vancomycin CD and DE ring systems
Boger, Dale L.,Borzilleri, Robert M.,Nukui, Seiji,Beresis, Richard T.
, p. 4721 - 4736 (2007/10/03)
Full details of the synthesis of the fully substituted vancomycin CD and DE ring systems are described and a potential solution to the control of the atropisomer stereochemistry is defined.