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74087-27-7

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74087-27-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 74087-27-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,4,0,8 and 7 respectively; the second part has 2 digits, 2 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 74087-27:
(7*7)+(6*4)+(5*0)+(4*8)+(3*7)+(2*2)+(1*7)=137
137 % 10 = 7
So 74087-27-7 is a valid CAS Registry Number.

74087-27-7Upstream product

74087-27-7Relevant academic research and scientific papers

Process for the preparation of higher alkenes

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, (2008/06/13)

A process for the preparation of a straight-chain or branched alkene which has 20 to 24 carbon atoms and in which the ethylenic bond is located after a carbon atom numbered between 8 and 11, which process comprises reacting, in an anhydrous solvent, preferably in an oxahydrocarbon an organometallic copper compound with an alkyl or alkenylsulfonate.

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