220214-82-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 220214-82-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,2,0,2,1 and 4 respectively; the second part has 2 digits, 8 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 220214-82:
(8*2)+(7*2)+(6*0)+(5*2)+(4*1)+(3*4)+(2*8)+(1*2)=74
74 % 10 = 4
So 220214-82-4 is a valid CAS Registry Number.
220214-82-4Relevant articles and documents
A new stereoselective synthetic strategy for β-hydroxy-α-amino acids of vancomycin
Gurjar, Mukund K.,Pal, Shashwati,Mohapatra, Debendra K.
, p. 109 - 116 (2007/10/03)
The synthesis of syn and anti β-hydroxy-α-amino acids representing rings C and E of vancomycin has been achieved starting from (R)- and (S)Garner's aldehydes by a stereocontrolled Grignard arylation reaction.