628330-12-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 628330-12-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,2,8,3,3 and 0 respectively; the second part has 2 digits, 1 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 628330-12:
(8*6)+(7*2)+(6*8)+(5*3)+(4*3)+(3*0)+(2*1)+(1*2)=141
141 % 10 = 1
So 628330-12-1 is a valid CAS Registry Number.
628330-12-1Relevant articles and documents
Ruthenium-promoted diaryl ether synthesis in the construction of the F- O-G ring system of a teicoplanin model
Pearson, Anthony J.,Belmont, Philippe O.
, p. 1671 - 1675 (2000)
An end-game approach is described for the synthesis of glycopeptide antibiotics related to teicoplanin, using ruthenium-promoted diaryl ether formation, followed by cycloamidation. (C) 2000 Elsevier Science Ltd.
