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129090-97-7

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129090-97-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 129090-97-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,9,0,9 and 0 respectively; the second part has 2 digits, 9 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 129090-97:
(8*1)+(7*2)+(6*9)+(5*0)+(4*9)+(3*0)+(2*9)+(1*7)=137
137 % 10 = 7
So 129090-97-7 is a valid CAS Registry Number.

129090-97-7Downstream Products

129090-97-7Relevant articles and documents

Preparation of disaccharides having a β-D-mannopyranosyl group from N-phthaloyllactosamine derivatives by double or triple SN2 substitution

Alais, Jocelyne,David, Serge

, p. 69 - 77 (2007/10/02)

Condensation of 1,2,3,4,6-penta-O-acetyl-β-D-galactopyranose with methyl 3,6-di-O-benzyl-2-deoxy-2-phthalimido-β-D-glucopyranoside, followed by alkaline methanolysis, gave a derivative of lactosamine that has an unsubstituted β-D-galactopyranosyl group.Tr

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