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3-Buten-2-one, 4-hydroxy-3-(methylthio)-, (Z)- (9CI) is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

91157-88-9

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91157-88-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 91157-88-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,1,1,5 and 7 respectively; the second part has 2 digits, 8 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 91157-88:
(7*9)+(6*1)+(5*1)+(4*5)+(3*7)+(2*8)+(1*8)=139
139 % 10 = 9
So 91157-88-9 is a valid CAS Registry Number.

91157-88-9Downstream Products

91157-88-9Relevant academic research and scientific papers

Synthesis of 2-Substituted 5-Acetyl-1(H)-imidazoles via 3-Chloro-4,4-dimethoxy-2-butanone and Related 3,4-Disubstituted 3-Buten-2-ones

Reiter, Lawrence A.

, p. 3494 - 3498 (2007/10/02)

A variety of 3,4-disubstituted 3-buten-2-ones have been synthesized and reacted with acetamidine to yield 5-acetyl-2-methyl-1(H)-imidazoles, 5-substituted pyrimidines, or both.The nature of the product depends on the substituents at position 3 and 4 of th

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