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122980-96-5

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122980-96-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 122980-96-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,2,9,8 and 0 respectively; the second part has 2 digits, 9 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 122980-96:
(8*1)+(7*2)+(6*2)+(5*9)+(4*8)+(3*0)+(2*9)+(1*6)=135
135 % 10 = 5
So 122980-96-5 is a valid CAS Registry Number.

122980-96-5Relevant articles and documents

Condensation of Reformatsky Reagents with Acetals in the Presence of TiCl4: a Novel Entry to Enantiomerically-enriched β-Hydroxy-esters

Basile, Tiziana,Tagliavini, Emilio,Trombini, Claudio,Umani-Ronchi, Achille

, p. 596 - 597 (1989)

3-Alkoxy esters are prepared in high yield from the reaction of ethyl zinc-bromoacetate and acetals in the presence of TiCl4 under very mild conditions; using chiral acetals the corresponding 3-hydroxy esters have been obtained in fair enantiomeric excess.

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