68709-31-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 68709-31-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,8,7,0 and 9 respectively; the second part has 2 digits, 3 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 68709-31:
(7*6)+(6*8)+(5*7)+(4*0)+(3*9)+(2*3)+(1*1)=159
159 % 10 = 9
So 68709-31-9 is a valid CAS Registry Number.
68709-31-9Relevant articles and documents
APPLICATION OF THE IMIDATE PROCEDURE TO α-D-GALACTOSYLATION
Milat, Marie-Louise,Zollo, Paul Amvam,Sinay, Pierre
, p. 263 - 272 (2007/10/02)
Using the imidate procedure, 2,3,4,6-tetra-O-benzyl-1-O-(N-methylacetimidoyl)-β-D-galactopyranose was condensed with various monosaccharides to provide, in good yield and with high stereoselectivity, α-linked disaccharides.
