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2,3-dihydrobenzothiazole-2-spiro-3'-(2',3'-dihydro-5'-phenylpyrazole) is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

625457-80-9

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625457-80-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 625457-80-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,2,5,4,5 and 7 respectively; the second part has 2 digits, 8 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 625457-80:
(8*6)+(7*2)+(6*5)+(5*4)+(4*5)+(3*7)+(2*8)+(1*0)=169
169 % 10 = 9
So 625457-80-9 is a valid CAS Registry Number.

625457-80-9Downstream Products

625457-80-9Relevant academic research and scientific papers

Synthesis of spiranes by cyclocondensation of 2-phenacylbenzothiazole with hydrazines and o-hydroxybenzaldehydes

Vypirailenko,Dzvinchuk,Lozinskii

, p. 123 - 125 (2003)

2-Phenacylbenzothiazole reacts with hydrazines and o-hydroxybenzaldehydes to give hydrazones and and chalcones. These compounds tend to isomerize to benzothiazole-2-spiro-3′-pyrazoles and benzo[b]pyran-2-spiro-2′-benzothiazoles, respectively.

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