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83927-51-9

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83927-51-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 83927-51-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,3,9,2 and 7 respectively; the second part has 2 digits, 5 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 83927-51:
(7*8)+(6*3)+(5*9)+(4*2)+(3*7)+(2*5)+(1*1)=159
159 % 10 = 9
So 83927-51-9 is a valid CAS Registry Number.

83927-51-9Upstream product

83927-51-9Relevant articles and documents

A HIGHLY STEREOSELECTIVE SYNTHESIS OF (E)-1- SUBSTITUTED-1,3-DIENES.

Bloch, R.,Abecassis, J.

, p. 3277 - 3280 (1982)

(E)-1-substituted-1,3-dienes are obtained with high selectivity by the thermal extrusion of SO2 from 2-substituted-2,5-dihidrothiophene-1,1-dioxides generated by a retro Diels-Alder reaction.An application to the synthesis of (E)-9,11-dodecadien-1-yl acetate, a sex pheromone of the red-bollworm moth is described.

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