1054666-25-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1054666-25-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,5,4,6,6 and 6 respectively; the second part has 2 digits, 2 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 1054666-25:
(9*1)+(8*0)+(7*5)+(6*4)+(5*6)+(4*6)+(3*6)+(2*2)+(1*5)=149
149 % 10 = 9
So 1054666-25-9 is a valid CAS Registry Number.
1054666-25-9Relevant academic research and scientific papers
Studies on sialic acids. XXX. Synthesis of 2,7-anhydrosialic acid
Furuhata,Ogura
, p. 3197 - 3200 (2007/10/02)
N-Acetyl- and N-glycolyl-2,7-anhydroneuraminic acid were synthesized from methyl 5-acetamido-3,5-dideoxy-2-thio-α-D-glycero-D-galacto-2-nonulopyranoso nate in high yield. The structures and stereochemistry of these glycosanic sialic acids were elucidated