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N,N-DIMETHYL-2-(METHYLSULFANYL)-4-QUINAZOLINAMINE is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

81683-42-3

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81683-42-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 81683-42-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,1,6,8 and 3 respectively; the second part has 2 digits, 4 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 81683-42:
(7*8)+(6*1)+(5*6)+(4*8)+(3*3)+(2*4)+(1*2)=143
143 % 10 = 3
So 81683-42-3 is a valid CAS Registry Number.

81683-42-3Downstream Products

81683-42-3Relevant academic research and scientific papers

THE REACTION OF 2-CHLORO-4-METHYLTHIOQUINAZOLINE WITH ALKYLAMINES IN DIMETHYLFORMAMIDE

Miki, Hideki,Yamada, Junji

, p. 11 - 13 (2007/10/02)

The reaction of 2-chloro-4-methylthioquinazoline with alkylamines in dimethylformamide afforded 2,4-bis(methylthio)-2-alkylamino-4-methylthio-, 4-alkylamino-2-chloro, 4-alkylamino-2-methylthio-, and 2,4-bis(alkylamino)quinazoline.The relative easiness of displacement of the chlorine and/or the methylthio group in 2-chloro-4-methylthioquinazoline depended on the bulkiness of alkylamines.

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