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39608-70-3

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39608-70-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 39608-70-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,9,6,0 and 8 respectively; the second part has 2 digits, 7 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 39608-70:
(7*3)+(6*9)+(5*6)+(4*0)+(3*8)+(2*7)+(1*0)=143
143 % 10 = 3
So 39608-70-3 is a valid CAS Registry Number.

39608-70-3Relevant articles and documents

Asymmetric synthetic access to the hetisine alkaloids: Total synthesis of (+)-nominine

Peese, Kevin M.,Gin, David Y.

supporting information; experimental part, p. 1654 - 1665 (2009/04/04)

A dual cycloaddition strategy for the synthesis of the hetisine alkaloids has been developed, illustrated by a concise asymmetric total synthesis of (+)-nominine (7). The approach relies on an early-stage intramolecular 1,3-dipolar cyclo-addition of a 4-o

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