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102717-07-7

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102717-07-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 102717-07-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,2,7,1 and 7 respectively; the second part has 2 digits, 0 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 102717-07:
(8*1)+(7*0)+(6*2)+(5*7)+(4*1)+(3*7)+(2*0)+(1*7)=87
87 % 10 = 7
So 102717-07-7 is a valid CAS Registry Number.

102717-07-7Relevant articles and documents

SYNTHESIS OF p-NITROPHENYL β-GLYCOSIDES OF (1->6)-β-D-GALACTOPYRANOSYL-OLIGOSACCHARIDES

Ekborg, Goeran,Vranesic, Branka,Bhattacharjee, Apurba K.,Kovacs, Pavol,Glaudemans, Cornelis P. J.

, p. 203 - 212 (2007/10/02)

Sequential tritylation, benzoylation, and detritylation of p-nitrophenyl β-D-galactopyranoside gave p-nitrophenyl 2,3,4-tri-O-benzoyl-β-D-galactopyranoside (2).Reaction of 2 with 2,3,4,6-tetra-O-benzoyl-α-D-galactopyranosyl bromide gave p-nitrophenyl O-(2

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