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81539-62-0

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81539-62-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 81539-62-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,1,5,3 and 9 respectively; the second part has 2 digits, 6 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 81539-62:
(7*8)+(6*1)+(5*5)+(4*3)+(3*9)+(2*6)+(1*2)=140
140 % 10 = 0
So 81539-62-0 is a valid CAS Registry Number.

81539-62-0Downstream Products

81539-62-0Relevant articles and documents

Synthesis of 1,2-diamino imidazole derivatives by the reaction of benzaldehyde guanylhydrazone with α-haloalkyl aryl ketones

Ivashchenko,Lazareva,Prudnikova,Ivashchenko,Rumyantsev

, p. 185 - 189 (2007/10/02)

2-Amino-1-benzylideneamino-4-arylimidazoles were obtained by the reaction of benzaldehyde guanylhydrazone with 4-alkyl- and 4-aryl-Ω-haloacetophenones. Side products of this reaction were cis- and trans-1,1′-bis(benzylideneamino)-4,4′-diaryl-2,2′-azoimida

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