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169557-85-1

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169557-85-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 169557-85-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,6,9,5,5 and 7 respectively; the second part has 2 digits, 8 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 169557-85:
(8*1)+(7*6)+(6*9)+(5*5)+(4*5)+(3*7)+(2*8)+(1*5)=191
191 % 10 = 1
So 169557-85-1 is a valid CAS Registry Number.

169557-85-1Relevant articles and documents

2-Deoxy-2-trichloroacetamido-D-glucopyranose derivatives in oligosaccharide synthesis: from hyalouronic acid to chondroitin 4-sulfate trisaccharides

Coutant, Caroline,Jacquinet, Jean-Claude

, p. 1573 - 1582 (2007/10/02)

Suitably protected derivatives of phenyl 2-deoxy-1-thio-2-trichloroacetamido-β-D-glucopyranoside, 6, 15 and 16, a new class of glycosyl donors, were tested in the reaction with sugar acceptors of low reactivity (i.e., the methyl uronate 2).This methodolog

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