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3-[1-benzyloxy-(1R)-ethyl]-(2R)-oxiran-2-yl methanol is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

553663-81-3

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553663-81-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 553663-81-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 5,5,3,6,6 and 3 respectively; the second part has 2 digits, 8 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 553663-81:
(8*5)+(7*5)+(6*3)+(5*6)+(4*6)+(3*3)+(2*8)+(1*1)=173
173 % 10 = 3
So 553663-81-3 is a valid CAS Registry Number.

553663-81-3Relevant articles and documents

Flexible and simple route for the stereoselective synthesis of trisubstituted γ-butyrolactones: Total synthesis of (+)-blastomycinone and its analogs

Krishna, Palakodety Radha,Reddy, V. V. Ramana,Sharma

, p. 2107 - 2114 (2007/10/03)

A flexible route for the stereoselective synthesis of trisubstituted γ-butyrolactones, namely (+)-blastomycinone and its analogs, is devised by the Sharpless asymmetric epoxidation and the regioselective ring opening reaction with dibutylcopper lithium as

Further studies on stereospecific epoxidation of allylic alcohols Iltifat Hasan

Hasan, Iltifat,Kishi, Yoshito

, p. 4229 - 4232 (2007/10/02)

A stereosepcific synthesis of the epoxides 4 and 12c is described.

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