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(Z)-iodo-2,4-diphenylbut-3-en-2-one is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

100556-40-9

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100556-40-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 100556-40-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,0,5,5 and 6 respectively; the second part has 2 digits, 4 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 100556-40:
(8*1)+(7*0)+(6*0)+(5*5)+(4*5)+(3*6)+(2*4)+(1*0)=79
79 % 10 = 9
So 100556-40-9 is a valid CAS Registry Number.

100556-40-9Upstream product

100556-40-9Downstream Products

100556-40-9Relevant academic research and scientific papers

Poly[styrene(iodosodiacetate)]-promoted ring expansion reaction of 1-alkynylcycloalkanols: A novel synthesis of (Z)-2-(1-iodo-1-organyl) methylenecycloalkanones

Chen, Jiang-Min,Huang, Xian

, p. 2459 - 2462 (2007/10/03)

The ring expansion reaction of 1-alkynylcycloalkanols with poly[styrene(iodosodiacetate)] and iodine affords (Z)-2-(1-iodo-1-organyl) methylenecycloalkanones in moderate to good yields.

PHENYL SHIFTS TO VINYL CATIONS FORMED BY IODINATION OF ALKYNES

Janas, Jane J.,Asirvatham, Edward T.,McNelis, Edward

, p. 1967 - 1968 (2007/10/02)

Iodine and several of its oxides react with alkynyl alcohols in methanol to afford β-iodo-α,β-unsaturated ketones.

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