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872202-37-4

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872202-37-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 872202-37-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,7,2,2,0 and 2 respectively; the second part has 2 digits, 3 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 872202-37:
(8*8)+(7*7)+(6*2)+(5*2)+(4*0)+(3*2)+(2*3)+(1*7)=154
154 % 10 = 4
So 872202-37-4 is a valid CAS Registry Number.

872202-37-4Relevant articles and documents

Univocal syntheses of 2- and 3-hydroxymethyl-2,3-dihydro[1,4]dioxino[2,3-b] pyridine enantiomers

Bolchi, Cristiano,Pallavicini, Marco,Fumagalli, Laura,Moroni, Barbara,Rusconi, Chiara,Valoti, Ermanno

, p. 3380 - 3384 (2005)

The enantiomers of 2- and 3-hydroxymethyl substituted 2,3-dihydro[1,4] dioxino[2,3-b]pyridine 1 and 2, important chiral building blocks for the preparation of several biologically active compounds, were synthesized. (S)- and (R)-1 were obtained from eithe

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