121408-63-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 121408-63-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,1,4,0 and 8 respectively; the second part has 2 digits, 6 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 121408-63:
(8*1)+(7*2)+(6*1)+(5*4)+(4*0)+(3*8)+(2*6)+(1*3)=87
87 % 10 = 7
So 121408-63-7 is a valid CAS Registry Number.
121408-63-7Relevant articles and documents
Simple large-scale synthesis of methyl 2,3:4,6-di-O-benzylidene-α-D-mannopyranoside
Jones,Taylor,Wood,Alker
, p. 1687 - 1690 (1992)
An extremely simple and efficient large-scale synthesis of the exo-dioxolane epimer of methyl 2,3:4,6-di-O-benzylidene-α-D-mannopyranoside is described.
