93979-04-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 93979-04-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,3,9,7 and 9 respectively; the second part has 2 digits, 0 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 93979-04:
(7*9)+(6*3)+(5*9)+(4*7)+(3*9)+(2*0)+(1*4)=185
185 % 10 = 5
So 93979-04-5 is a valid CAS Registry Number.
93979-04-5Relevant articles and documents
p-NITROPHENYL 2-, AND 3-O-α-D-MANNOPYRANOSYL-α-D-MANNOPYRANOSIDE
Ekborg, Goeran,Glaudemans, Cornelis P. J.
, p. 83 - 88 (1984)
p-Nitrophenyl 3- and 2-O-benzoyl-4,6-O-benzylidene-α-D-mannopyranoside were each condensed with 2,3,4,6-tetra-O-benzoyl-α-D-mannopyranosyl bromide, and the products were deprotected, to yield, respectively, p-nitrophenyl 2- and 3-O-mannopyranosyl-α-D-mann