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87020-30-2

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87020-30-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 87020-30-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,7,0,2 and 0 respectively; the second part has 2 digits, 3 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 87020-30:
(7*8)+(6*7)+(5*0)+(4*2)+(3*0)+(2*3)+(1*0)=112
112 % 10 = 2
So 87020-30-2 is a valid CAS Registry Number.

87020-30-2Relevant articles and documents

Cationic cyclization of 2-alkenyl-1,3-dithiolanes: Diastereoselective synthesis of trans-decalins

Goncalves, Sylvie,Santoro, Stefano,Nicolas, Marc,Wagner, Alain,Maillos, Philippe,Himo, Fahmi,Baati, Rachid

, p. 3274 - 3285 (2011/06/25)

An unprecedented and highly diastereoselective 6-endo-trig cyclization of 2-alkenyl-1,3-dithiolanes has been developed yielding trans-decalins, an important scaffold present in numerous di- and triterpenes. The novelty of this 6-endo-trig cyclization stan

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