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63539-59-3

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63539-59-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 63539-59-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,3,5,3 and 9 respectively; the second part has 2 digits, 5 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 63539-59:
(7*6)+(6*3)+(5*5)+(4*3)+(3*9)+(2*5)+(1*9)=143
143 % 10 = 3
So 63539-59-3 is a valid CAS Registry Number.

63539-59-3Downstream Products

63539-59-3Relevant articles and documents

Convenient preparation of O-alkylhydroxamic acids using 2-acylpyridazin-3(2H)-ones

Kim, Jeum-Jong,Park, Young-Dae,Kim, Ho-Kyun,Cho, Su-Dong,Kim, Ju-Kyeong,Lee, Sang-Gyeong,Yoon, Yong-Jin

, p. 731 - 738 (2005)

Treatment of O-alkylhydroxylamine hydrochlorides with 2-acyl-4,5- dichloropyridazin-3(2H)-ones in the presence of triethylamine or Amberlite IRA-67 in acetonitrile gave corresponding O-alkylhydroxamic acid derivatives in excellent yields. This is an effic

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