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1073258-50-0

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1073258-50-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1073258-50-0 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,7,3,2,5 and 8 respectively; the second part has 2 digits, 5 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 1073258-50:
(9*1)+(8*0)+(7*7)+(6*3)+(5*2)+(4*5)+(3*8)+(2*5)+(1*0)=140
140 % 10 = 0
So 1073258-50-0 is a valid CAS Registry Number.

1073258-50-0Downstream Products

1073258-50-0Relevant academic research and scientific papers

Regioselective double nucleophilic addition reaction leading to the synthesis of β-lactams

Takahashi, Atsushi,Kawai, Shiho,Hachiya, Iwao,Shimizu, Makoto

, p. 203 - 208 (2008)

β-Lactams were prepared in a regio-and stereoselective manner using the double nucleophilic addition of ketene silyl acetals and ketene silyl thioacetals to α,β-unsaturated imines followed by base-promoted cyclization. An attempted approach to 2-aryl carb

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