219564-27-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 219564-27-9 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, 2 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 219564-27:
(8*2)+(7*1)+(6*9)+(5*5)+(4*6)+(3*4)+(2*2)+(1*7)=149
149 % 10 = 9
So 219564-27-9 is a valid CAS Registry Number.
219564-27-9Relevant academic research and scientific papers
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
