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81077-24-9

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81077-24-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 81077-24-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,1,0,7 and 7 respectively; the second part has 2 digits, 2 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 81077-24:
(7*8)+(6*1)+(5*0)+(4*7)+(3*7)+(2*2)+(1*4)=119
119 % 10 = 9
So 81077-24-9 is a valid CAS Registry Number.

81077-24-9Downstream Products

81077-24-9Relevant articles and documents

TRANS STEREOSELECTIVITY IN THE REACTION OF (4-CARBOXYBUTYLIDENE)TRIPHENYLPHOSPHORANE WITH AROMATIC ALDEHYDES

Maryanoff, Bruce E.,Duhl-Emswiler, Barbara A.

, p. 4185 - 4188 (2007/10/02)

Aromatic aldehydes react with 1 to give predominantly trans 6-aryl-5-hexenoic acids, under special conditions.A systematic study of the reaction of 1 with aldehydes, in a preliminary attempt to define the cause and scope of the trans stereoselectivity, is reported.

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