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406935-82-8

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406935-82-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 406935-82-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,0,6,9,3 and 5 respectively; the second part has 2 digits, 8 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 406935-82:
(8*4)+(7*0)+(6*6)+(5*9)+(4*3)+(3*5)+(2*8)+(1*2)=158
158 % 10 = 8
So 406935-82-8 is a valid CAS Registry Number.

406935-82-8Relevant articles and documents

Preparation of nitrogen-containing 25-membered pentaolefinic macrocycles: (E,E,E,E,E)-1,6,11,16,21-penta(arylsulfonyl)-1,6,11,16,21- pentaazacyclopentacosa-3,8,13,18,23-pentaenes

Blanco, Belen,Christensen, Jesper,Maurel, Ignasi,Pleixats, Roser,Serra, Anna,Pla-Quintana, Anna,Roglans, Anna,Benet-Buchholz, Jordi

, p. 374 - 380 (2007/10/03)

A stepwise preparation of a series of nitrogen-containing 25-membered pentaolefinic macrocycles is presented. The corresponding arenesulfonamides and trans-1,4-dibromo-2-butene served as precursors for the synthesis. Georg Thieme Verlag Stuttgart.

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