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57239-47-1

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57239-47-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 57239-47-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,7,2,3 and 9 respectively; the second part has 2 digits, 4 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 57239-47:
(7*5)+(6*7)+(5*2)+(4*3)+(3*9)+(2*4)+(1*7)=141
141 % 10 = 1
So 57239-47-1 is a valid CAS Registry Number.

57239-47-1Relevant articles and documents

Experimental and theoretical studies on the nature of weak nonbonded interactions between divalent selenium and halogen atoms

Iwaoka, Michio,Katsuda, Takayuki,Komatsu, Hiroto,Tomoda, Shuji

, p. 321 - 327 (2007/10/03)

(Chemical Equation Presented). To investigate the nature of weak nonbonded selenium...halogen interactions (Se...X interactions; X = F, Cl, and Br), three types of model compounds [2-(CH2X)C6H 4SeY (1-3), 3-(CH2

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