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157896-05-4

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157896-05-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 157896-05-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,7,8,9 and 6 respectively; the second part has 2 digits, 0 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 157896-05:
(8*1)+(7*5)+(6*7)+(5*8)+(4*9)+(3*6)+(2*0)+(1*5)=184
184 % 10 = 4
So 157896-05-4 is a valid CAS Registry Number.

157896-05-4Relevant articles and documents

Selective activation of glycosyl donors utilising electrochemical techniques: A study of the thermodynamic oxidation potentials of a range of chalcoglycosides

France, Robert R.,Rees, Neil V.,Wadhawan, Jay D.,Fairbanks, Antony J.,Compton, Richard G.

, p. 2188 - 2194 (2007/10/03)

A series of six chalcoglycosides (phenyl-2,3,4,6-tetra-0-benzoyl-1-seleno-β-D-glucopyranoside, phenyl-2,3,4,6-tetraO-benzyl-1-seleno-β-D-glucopyranoside, phenyl-2,3,4,6-tetra-O-benzyl-1-thio-β-D-glucopyranoside, p-tolyl-2,3,4,6-O-benzoyl-1-thio-β-D-glucop

The synthesis of some selenoand telluro-β-d-glucopyranosides

Stick, Robert V.,Tilbrook, D. Matthew G.,Williams, Spencer J.

, p. 233 - 235 (2007/10/03)

Several new seleno- and telluro-β-D-glucopyranosides have been prepared by treatment of protected α-D-glucopyranosyl bromides with the appropriate dialkyl or diaryl dichalcogenide and sodium borohydride in ethanol.

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