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172654-72-7

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172654-72-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 172654-72-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,7,2,6,5 and 4 respectively; the second part has 2 digits, 7 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 172654-72:
(8*1)+(7*7)+(6*2)+(5*6)+(4*5)+(3*4)+(2*7)+(1*2)=147
147 % 10 = 7
So 172654-72-7 is a valid CAS Registry Number.

172654-72-7Downstream Products

172654-72-7Relevant academic research and scientific papers

Regioselective Addition of 1-Trimethylsilyloxy-1-methoxy-1,3-dienes to Aldonitrones Catalysed by Trimethylsilyl Triflate

Camiletti, Chiara,Dhavale, Dilip D.,Donati, Franco,Trombini, Claudio

, p. 7293 - 7296 (1995)

1-Trimethylsilyloxy-1-methoxy-1,3-dienes (3a-d) regioselectively add to aldonitrones at -20 deg C in dichloromethane in the presence of 10-20 percent of trimethylsilyl triflate to give γ-adducts in high yields; on the other hand, 1-trimethylsilyloxy-1-met

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