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methyl 2-O-acetyl-3-O-benzoyl-α-D-mannopyranoside is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

129439-47-0

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129439-47-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 129439-47-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,9,4,3 and 9 respectively; the second part has 2 digits, 4 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 129439-47:
(8*1)+(7*2)+(6*9)+(5*4)+(4*3)+(3*9)+(2*4)+(1*7)=150
150 % 10 = 0
So 129439-47-0 is a valid CAS Registry Number.

129439-47-0Relevant articles and documents

Application of the hydrogenphosphonate approach in the synthesis of glycosyl phosphosugars linked through secondary hydroxyl groups

Nikolaev, Andrey V.,Ivanova, Irena A.,Shibaev, Vladimir N.,Kochetkov, Nikolay K.

, p. 65 - 78 (2007/10/02)

The hydrogenphosphonate approach has been used in syntheses of methyl α-D-mannopyranoside 2-, 3-, and 4-(α-D-mannopyranosyl phosphate), benzyl β-D-galactopyranoside 2-(α-D-mannopyranosyl phosphate), and methyl β-D-galactopyranoside 4-(α-D-mannopyranosyl phosphate).Condensation of 2,3,4,6-tetra-O-benzyl- or 2,3,4,6-tetra-O-benzoyl-α-D-mannopyranosyl hydrogenphosphonate with suitable, partially acylated monohydroxy derivatives in the presence of Me3CCOCl, followed by oxidation of the resulting hydrogenphosphonate diesters with iodine, gave the O-protected phosphate diesters in yields of 67-87percent.Deprotection then gave the glycosyl phosphosugars.

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