128111-93-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 128111-93-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,8,1,1 and 1 respectively; the second part has 2 digits, 9 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 128111-93:
(8*1)+(7*2)+(6*8)+(5*1)+(4*1)+(3*1)+(2*9)+(1*3)=103
103 % 10 = 3
So 128111-93-3 is a valid CAS Registry Number.
128111-93-3Relevant academic research and scientific papers
Chemistry of L-Ascorbic and D-Isoascorbic Acids. An Efficient Synthesis of 2-Deoxypentofuranoses
Vargeese, Chandra,Abushanab, Elie
, p. 4400 - 4403 (2007/10/02)
L-Ascorbic and D-isoascorbic acids have been converted to methyl 3-O-benzyl-2-deoxypentofuranosides.The synthetic routes are enantiospecific, efficient, and economic and proceed in high yields.