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137936-56-2

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137936-56-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 137936-56-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,7,9,3 and 6 respectively; the second part has 2 digits, 5 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 137936-56:
(8*1)+(7*3)+(6*7)+(5*9)+(4*3)+(3*6)+(2*5)+(1*6)=162
162 % 10 = 2
So 137936-56-2 is a valid CAS Registry Number.

137936-56-2Downstream Products

137936-56-2Relevant articles and documents

Palladium-Catalyzed Regioselective Allylation of 6,6-Dimethylfulvene: A New Fulvene Synthesis

Nystroem, Jan-Erik,Vagberg, Jan O.,Soederberg, Bjoern C.

, p. 5247 - 5250 (1991)

6,6-Dimethylfulvene was regioselectively functionalized at the 7-position by reacting the fulvene anion 1 with allylic chlorides or allylic acetates in the presence of palladium(0)-phosphine catalyst. Key words: Palladium-catalyzed; exocyclic allylation; regio- and chemoselective; fulvene

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