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1267588-75-9

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1267588-75-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1267588-75-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,6,7,5,8 and 8 respectively; the second part has 2 digits, 7 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 1267588-75:
(9*1)+(8*2)+(7*6)+(6*7)+(5*5)+(4*8)+(3*8)+(2*7)+(1*5)=209
209 % 10 = 9
So 1267588-75-9 is a valid CAS Registry Number.

1267588-75-9Downstream Products

1267588-75-9Relevant academic research and scientific papers

N -acylsulfonamide assisted tandem C-H olefination/annulation: Synthesis of isoindolinones

Zhu, Chen,Falck

, p. 1214 - 1217 (2011/05/02)

A tandem C-H olefination/annulation sequence directed by N-acylsulfonamides affords a variety of isoindolinones. This transformation is compatible with aliphatic alkenes as well as conjugated alkenes. Notably, molecular oxygen can be used as the sole, eco-friendly oxidant.(Figure Presented)

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