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284482-56-0

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284482-56-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 284482-56-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,8,4,4,8 and 2 respectively; the second part has 2 digits, 5 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 284482-56:
(8*2)+(7*8)+(6*4)+(5*4)+(4*8)+(3*2)+(2*5)+(1*6)=170
170 % 10 = 0
So 284482-56-0 is a valid CAS Registry Number.

284482-56-0Upstream product

284482-56-0Relevant articles and documents

Indole alkaloids by a chemoenzymatic approach: Two convergent routes for the first enantioselective synthesis of (+)-20R-15,20-dihydrocleavamine

Danieli, Bruno,Lesma, Giordano,Passarella, Daniele,Silvani, Alessandra

, p. 3489 - 3492 (2007/10/03)

A stereocontrolled total synthesis of the title compound is described, starting from enantiopure intermediates. Two alternative strategies have been developed to ensure the critical formation of the nine-membered ring of 3. (C) 2000 Elsevier Science Ltd.

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