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N-<(phenoxy)carbonyl>-6-<<(2-(trimethylsilyl)ethynyl)phenyl>ethynyl>-6a,10a-epoxy-10-oxo-5,6,6a,7,8,9,10,10a-octahydrophenanthridine is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

137648-48-7

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137648-48-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 137648-48-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,7,6,4 and 8 respectively; the second part has 2 digits, 4 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 137648-48:
(8*1)+(7*3)+(6*7)+(5*6)+(4*4)+(3*8)+(2*4)+(1*8)=157
157 % 10 = 7
So 137648-48-7 is a valid CAS Registry Number.

137648-48-7Relevant academic research and scientific papers

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