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3-methyl-1-(5,6-diphenyl-1,2,4-triazin-3-yl)-2-pyrazolin-5-one is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

21605-48-1

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21605-48-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 21605-48-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,1,6,0 and 5 respectively; the second part has 2 digits, 4 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 21605-48:
(7*2)+(6*1)+(5*6)+(4*0)+(3*5)+(2*4)+(1*8)=81
81 % 10 = 1
So 21605-48-1 is a valid CAS Registry Number.

21605-48-1Relevant academic research and scientific papers

Reactions of 3-Hydrazino-5,6-diphenyl-1,2,4-triazine with α,β-Bifunctional Compounds

Zaher, H. A.,Abdel-Rahman, R. M.,Abdel-Halim, A. M.

, p. 110 - 115 (2007/10/02)

Acylation of 3-hydrazino-5,6-diphenyl-1,2,4-triazine (I) with various α,β-bifunctional compounds such as ethyl chloroformate, ethyl bromoacetate, ethyl cyanoacetate, ethyl acetoacetate, monochloroacetic acid, cinnamoyl chloride, α-bromoacetylbromide, succ

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