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50462-90-3

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50462-90-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 50462-90-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,0,4,6 and 2 respectively; the second part has 2 digits, 9 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 50462-90:
(7*5)+(6*0)+(5*4)+(4*6)+(3*2)+(2*9)+(1*0)=103
103 % 10 = 3
So 50462-90-3 is a valid CAS Registry Number.

50462-90-3Downstream Products

50462-90-3Relevant academic research and scientific papers

Acetylene cyclopropanation by CH2I2-Et3Al reagent

Dzhemilev, Usein M.,Ramazanov, Ilfir R.,Ibragimov, Askhat G.,Djyachenko, Larisa I.,Lukjyanova, Marina P.,Nefedov, Oleg M.

, p. 91 - 95 (2001)

The one-step method for a synthesis of 1,1,2-trialkyl- and 1,1,2,2-tetraalkylsubstituted cyclopropanes from mono- and dialkylsubstituted acetylenes, CH2I2 and Et3Al was developed.

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