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229159-10-8

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229159-10-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 229159-10-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,2,9,1,5 and 9 respectively; the second part has 2 digits, 1 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 229159-10:
(8*2)+(7*2)+(6*9)+(5*1)+(4*5)+(3*9)+(2*1)+(1*0)=138
138 % 10 = 8
So 229159-10-8 is a valid CAS Registry Number.

229159-10-8Relevant articles and documents

Synthesis of N-BOC-3-amino-1,2-epoxy-4-phenylbutane from (3S)-hydroxy-γ-butyrolactone by means of the Hofmann rearrangement

Murakami, Masahiro,Hinoue, Kazumasa,Nakagawa, Kazuya,Monden, Yoshiko,Furukawa, Yoshiro,Katsumura, Shigeo

, p. 77 - 80 (2007/10/03)

The stereocontrolled synthesis of the title alkylaminoepoxide was achieved starting from (3S)-hydroxy-γ-butyrolactone by efficient utilization of the Hofmann rearrangement followed by intramolecular oxazolidinone ring formation as a key step.

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