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1226979-49-2

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1226979-49-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1226979-49-2 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,2,6,9,7 and 9 respectively; the second part has 2 digits, 4 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1226979-49:
(9*1)+(8*2)+(7*2)+(6*6)+(5*9)+(4*7)+(3*9)+(2*4)+(1*9)=192
192 % 10 = 2
So 1226979-49-2 is a valid CAS Registry Number.

1226979-49-2Upstream product

1226979-49-2Downstream Products

1226979-49-2Relevant academic research and scientific papers

Synthesis of α-alkylidene-δ-valerolactones via the conjugate addition of ketone enolates to functionalized allyl acetates

Ramachandran, P. Veeraraghavan,Bhattacharyya, Annyt

, p. 863 - 872 (2010)

Sequential addition of ketone enolates to allyl acetates bearing an ester, followed by reduction and cyclization provides a variety of substituted α-alkylidene-δ-valerolactones.

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