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1254833-46-9

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1254833-46-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1254833-46-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,5,4,8,3 and 3 respectively; the second part has 2 digits, 4 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 1254833-46:
(9*1)+(8*2)+(7*5)+(6*4)+(5*8)+(4*3)+(3*3)+(2*4)+(1*6)=159
159 % 10 = 9
So 1254833-46-9 is a valid CAS Registry Number.

1254833-46-9Upstream product

1254833-46-9Downstream Products

1254833-46-9Relevant academic research and scientific papers

Synthesis of 3-selena-1-dethiacephems and selenazepines via iodocyclization

Garud, Dinesh R.,Koketsu, Mamoru

supporting information; experimental part, p. 3319 - 3322 (2009/09/25)

(Chemical Equation Presented) A convenient approach to synthesize novel selenium-β-lactams, 3-selena-1-dethiacephems and selenazepines, was accomplished via the regioselective iodocyclization reaction. The substituent of allenyl moieties dramatically infl

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