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115134-53-7

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115134-53-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 115134-53-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,5,1,3 and 4 respectively; the second part has 2 digits, 5 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 115134-53:
(8*1)+(7*1)+(6*5)+(5*1)+(4*3)+(3*4)+(2*5)+(1*3)=87
87 % 10 = 7
So 115134-53-7 is a valid CAS Registry Number.

115134-53-7Relevant academic research and scientific papers

Reaction of 2-Diazopropane with an Arylsulphonyl-trimethylsilyl Substituted Alkene. Steric Control of Regiochemistry by the Trimethylsilyl Group

Padwa, Albert,Wannamaker, M. Woods

, p. 1742 - 1743 (1987)

The 1,3-dipolar cycloaddition of 2-diazopropane with trimethylsilane occurs across the unsubstituted double bond; regiochemical control can be attributed to steric rather than to stereoelectronic factors.

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