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3(2H)-Benzothiazoleacetic acid, 2-oxo-, 2-phenylhydrazide is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

66490-75-3

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66490-75-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 66490-75-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,6,4,9 and 0 respectively; the second part has 2 digits, 7 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 66490-75:
(7*6)+(6*6)+(5*4)+(4*9)+(3*0)+(2*7)+(1*5)=153
153 % 10 = 3
So 66490-75-3 is a valid CAS Registry Number.

66490-75-3Downstream Products

66490-75-3Relevant academic research and scientific papers

Synthesis of 2-Oxo-3-benzothiazolineacetyl Chloride (7), 5-Chloro-2-oxo-3-benzothiazolineacetyl Chloride (8) and Derivatives

D'Amico, John J.,Bollinger, Frederick G.

, p. 1183 - 1190 (2007/10/02)

The reaction of 2-oxo-3-benzothiazolineacetic acid (5) and the 5-chloro analogue 6 with thionyl chloride afforded the titled compounds 7 and 8.The reaction of 7 or 8 with substituted hydrazines, amines or substituted anilines, alcohols and mercaptans furnished the hydrazides 9-14, acetamides and acetanilides 16-21, esters 26-30 and thiolesters 31-37, respectively.Alternate routes for the synthesis of hydrazide 15, acetamides and acetanilides 22-25 and thiolesters 35-36 are described.The reaction of 2-oxo-3(2H)-benzothiazolineacetonitrile with thioacetic acid under acidic conditions afforded 2-oxo-3-benzothiazolineethanethioamide (38).

Certain benzothiazolin-2-one derivatives

-

, (2008/06/13)

Compounds having the formula STR1 ARE FOUND TO BE EFFECTIVE PLANT GROWTH REGULANTS.

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