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155158-71-7

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155158-71-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 155158-71-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,5,1,5 and 8 respectively; the second part has 2 digits, 7 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 155158-71:
(8*1)+(7*5)+(6*5)+(5*1)+(4*5)+(3*8)+(2*7)+(1*1)=137
137 % 10 = 7
So 155158-71-7 is a valid CAS Registry Number.

155158-71-7Downstream Products

155158-71-7Relevant articles and documents

A general synthetic route to enantiopure quinoline alkaloids

Barr,Boyd

, p. 153 - 154 (1994)

Enantiopure chromenoquinoline epoxides of established configuration are obtained by cyclization of their resolved bromomethoxy(trifluoromethyl)phenylacetates and provide a new route to geibalansine, O-acetylgeibalansine, ribalinine, araliopsine, edulinine and related quinoline alkaloids.

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