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1171957-33-7

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1171957-33-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1171957-33-7 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,7,1,9,5 and 7 respectively; the second part has 2 digits, 3 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 1171957-33:
(9*1)+(8*1)+(7*7)+(6*1)+(5*9)+(4*5)+(3*7)+(2*3)+(1*3)=167
167 % 10 = 7
So 1171957-33-7 is a valid CAS Registry Number.

1171957-33-7Downstream Products

1171957-33-7Relevant articles and documents

Azido- and ethynyl-substituted 2,2′:6′,2″-terpyridines as suitable substrates for click reactions

Winter, Andreas,Wild, Andreas,Hoogenboom, Richard,Fijten, Martin W. M.,Hager, Martin D.,Fallahpour, Reza-Ali,Schubert, Ulrich S.

, p. 1506 - 1512 (2009)

The click reaction of azido- and ethynyl-functionalized terpyridines has been exploited to obtain a series of 1H-1,2,3-triazole-substituted terpyridines. This protocol was extended towards the synthesis of terpyridine-based macroligands via end group modi

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