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1240122-97-7

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1240122-97-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1240122-97-7 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,4,0,1,2 and 2 respectively; the second part has 2 digits, 9 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 1240122-97:
(9*1)+(8*2)+(7*4)+(6*0)+(5*1)+(4*2)+(3*2)+(2*9)+(1*7)=97
97 % 10 = 7
So 1240122-97-7 is a valid CAS Registry Number.

1240122-97-7Downstream Products

1240122-97-7Relevant academic research and scientific papers

Enantioselective organocatalytic phospha-Michael reaction of α,β-unsaturated ketones

Wen, Shigang,Li, Pengfei,Wu, Haibo,Yu, Feng,Liang, Xinmiao,Ye, Jinxing

supporting information; experimental part, p. 4806 - 4808 (2010/09/05)

Enantioselective organocatalytic phospha-Michael reaction of α,β-unsaturated ketones and diaryl phosphine oxides has been developed for the first time employing multifunctional organocatalysts. Optically active products bearing quaternary chiral carbon st

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