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143552-57-2

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143552-57-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 143552-57-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,3,5,5 and 2 respectively; the second part has 2 digits, 5 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 143552-57:
(8*1)+(7*4)+(6*3)+(5*5)+(4*5)+(3*2)+(2*5)+(1*7)=122
122 % 10 = 2
So 143552-57-2 is a valid CAS Registry Number.

143552-57-2Relevant articles and documents

NEW SYNTHETIC PATHWAYS TO 5-C-ALKOXYPYRANOSIDES AND TO HEXOS-5-ULOSE DERIVATIVES

Barili, Pier Luigi,Berti, Giancarlo,Catelani, Giorgio,D'Andrea, Felicia

, p. 135 - 142 (2007/10/02)

Several new 5-C-alkoxy-D-galactopyranosides have been obtained by oxidation of 4-deoxy-α-L-threo-hex-4-enopyranosides (easily available from β-D-galactopyranosides) with MCPBA in alcoholic solvents.They have been converted into the so far unreported L-ara

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