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685516-85-2

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685516-85-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 685516-85-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,8,5,5,1 and 6 respectively; the second part has 2 digits, 8 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 685516-85:
(8*6)+(7*8)+(6*5)+(5*5)+(4*1)+(3*6)+(2*8)+(1*5)=202
202 % 10 = 2
So 685516-85-2 is a valid CAS Registry Number.

685516-85-2Downstream Products

685516-85-2Relevant articles and documents

Synthesis of 4,4-difluoroglycosides using ring-closing metathesis

Audouard, Christophe,Fawcett, John,Griffiths, Gerry A.,Percy, Jonathan M.,Pintat, Stephane,Smith, Clive A.

, p. 528 - 541 (2004)

4-Deoxy-4,4-difluoro-glycosides have been synthesised for the first time via a direct sequence involving ring-closing metathesis and indium-mediated difluoroallylation with 1-bromo-1,1-difluoropropene in water. Two protecting group strategies were explore

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