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1187250-63-0

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1187250-63-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1187250-63-0 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,8,7,2,5 and 0 respectively; the second part has 2 digits, 6 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 1187250-63:
(9*1)+(8*1)+(7*8)+(6*7)+(5*2)+(4*5)+(3*0)+(2*6)+(1*3)=160
160 % 10 = 0
So 1187250-63-0 is a valid CAS Registry Number.

1187250-63-0Upstream product

1187250-63-0Relevant academic research and scientific papers

Expedient synthesis of highly substituted α-pyrones from Baylis-Hillman adducts and their conversion to poly-substituted aromatics

Kim, Eun Sun,Kim, Ko Hoon,Kim, Sung Hwan,Kim, Jae Nyoung

scheme or table, p. 5098 - 5101 (2009/12/01)

An efficient synthetic protocol of fully substituted α-pyrones has been developed starting from the Baylis-Hillman adducts. Subsequent Diels-Alder reaction of the α-pyrones and DMAD produced poly-substituted aromatic compounds in high yields.

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