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7-methoxy-1-tosylphthalazine is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

170940-88-2

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170940-88-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 170940-88-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,7,0,9,4 and 0 respectively; the second part has 2 digits, 8 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 170940-88:
(8*1)+(7*7)+(6*0)+(5*9)+(4*4)+(3*0)+(2*8)+(1*8)=142
142 % 10 = 2
So 170940-88-2 is a valid CAS Registry Number.

170940-88-2Downstream Products

170940-88-2Relevant academic research and scientific papers

Ring transformation of fused pyridazines. III. 1-Substituted phthalazines with ynamines

Iwamoto,Suzuki,Oishi,Tanji,Miyashita,Higashino

, p. 679 - 682 (1995)

In the reaction of 1-substituted phthalazines with ynamines, there are three patterns of ring transformation, giving naphthalene derivatives through addition-cyclization-denitrogenation (type A), giving benzodiazocine derivatives through addition-cyclizat

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