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C53H61BrClN7O9Si is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

218915-12-9

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218915-12-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 218915-12-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,1,8,9,1 and 5 respectively; the second part has 2 digits, 1 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 218915-12:
(8*2)+(7*1)+(6*8)+(5*9)+(4*1)+(3*5)+(2*1)+(1*2)=139
139 % 10 = 9
So 218915-12-9 is a valid CAS Registry Number.

218915-12-9Downstream Products

218915-12-9Relevant academic research and scientific papers

Total synthesis of vancomycin - Part 3: Synthesis of the aglycon

Nicolaou,Koumbis, Alexandros E.,Takayanagi, Masaru,Natarajan, Swaminathan,Jain, Nareshkumar F.,Bando, Toshikazu,Li, Hui,Hughes, Robert

, p. 2622 - 2647 (2007/10/03)

The total synthesis of the vancomycin aglycon (2, Figure 1) is described. Construction of the key intermediate, tricyclic triazene 3 a (Figure 2), was accomplished in the order C-O-D →AB/C-O-D →AB/C-O-D/D-O-E. The C-O-D ring system 18a (Scheme 2) was form

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