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219564-51-9

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219564-51-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 219564-51-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,1,9,5,6 and 4 respectively; the second part has 2 digits, 5 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 219564-51:
(8*2)+(7*1)+(6*9)+(5*5)+(4*6)+(3*4)+(2*5)+(1*1)=149
149 % 10 = 9
So 219564-51-9 is a valid CAS Registry Number.

219564-51-9Relevant articles and documents

Chemoenzymatic synthesis of thio-nod factor intermediates - Enzymatic transfer of glucosamine on thiochitobiose derivatives

Morais, Latino Loureiro,Yuasa, Hideya,Bennis, Khalil,Ripoche, Isabelle,Auzanneau, France-Isabelle

, p. 587 - 596 (2006)

The chemoenzymatic syntheses of thioanalogues of nodulation factors in which the nonreducing end glucosamine residue is available for the introduction of the fatty acid moiety at the free NH2 group are reported. We are describing the chemical s

A convenient synthesis of α- and β-D-glucosamine-1-phosphate and derivatives

Busca, Patricia,Martin, Olivier R.

, p. 8101 - 8104 (2007/10/03)

Derivatives of α- and β-D-glucosamine-1-phosphate and of α-D- galactosamine-1-phosphate, as well as free β-D-glucosamine-1-phosphate, were prepared stereoselectively and in high yield by way of the opening of the 1,2-oxazoline derived from the correspondi

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