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1190847-98-3

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1190847-98-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1190847-98-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,9,0,8,4 and 7 respectively; the second part has 2 digits, 9 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 1190847-98:
(9*1)+(8*1)+(7*9)+(6*0)+(5*8)+(4*4)+(3*7)+(2*9)+(1*8)=183
183 % 10 = 3
So 1190847-98-3 is a valid CAS Registry Number.

1190847-98-3Relevant articles and documents

A concise method for the synthesis of 2-tetralone by titanium tetrachloride-promoted cyclization of 4-aryl-2-hydroxybutanal diethyl acetal

Hon, Yung-Son,Devulapally, Rammohan

scheme or table, p. 5713 - 5715 (2009/12/09)

4-Aryl-2-hydroxybutanal diethyl acetal, prepared from the reaction of benzyl Grignard reagent and glycidaldehyde diethyl acetal, was treated with titanium tetrachloride to give 2-tetralone in good yield. This highly efficient transformation involves tande

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