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208-54-8

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208-54-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 208-54-8 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 2,0 and 8 respectively; the second part has 2 digits, 5 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 208-54:
(5*2)+(4*0)+(3*8)+(2*5)+(1*4)=48
48 % 10 = 8
So 208-54-8 is a valid CAS Registry Number.

208-54-8Downstream Products

208-54-8Relevant articles and documents

Tandem Meinwald rearrangement-Fischer indolisation: A one-pot conversion of epoxides into indoles

Donald, James R.,Taylor, Richard J. K.

experimental part, p. 59 - 62 (2009/05/30)

A tandem Sc(OTf)3-mediated Meinwald epoxide rearrangement-Fischer indole synthesis is reported. Optimisation and scope and limitation studies are described. In addition, preliminary investigations to develop a telescoped epoxidation-Meinwald rearrangement

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