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220458-80-0

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220458-80-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 220458-80-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,2,0,4,5 and 8 respectively; the second part has 2 digits, 8 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 220458-80:
(8*2)+(7*2)+(6*0)+(5*4)+(4*5)+(3*8)+(2*8)+(1*0)=110
110 % 10 = 0
So 220458-80-0 is a valid CAS Registry Number.

220458-80-0Relevant articles and documents

Synthesis of (2R,3S)-3-hydroxy-2-hydroxymethylpyrrolidine from (4S,5S)-3-benzyl-4-formyl-5-vinyl-2-oxazolidinone

Wee, Andrew G. H.,McLeod, Douglas D.,Rankin, Trent J.

, p. 2263 - 2278 (2007/10/03)

(4S,5S)-3-BenzyI-4-formyl-5-vinyl-2-oxazolidinone (2), readily prepared via the reductive elimination of the mannose-derived iodo phenyl sulfone (6b), is used in the synthesis of the alkaloid (2R,3S)-3-hydroxy-2-hydroxymethylpyrrolidine (1).

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