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42142-24-5

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42142-24-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 42142-24-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 4,2,1,4 and 2 respectively; the second part has 2 digits, 2 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 42142-24:
(7*4)+(6*2)+(5*1)+(4*4)+(3*2)+(2*2)+(1*4)=75
75 % 10 = 5
So 42142-24-5 is a valid CAS Registry Number.

42142-24-5Relevant articles and documents

Selection of a Sommelet-Hauser or a Stevens Rearrangement Pathway of N,N-Dimethyl(substituted benzyl)ammonium N-Alkylides

Tanaka, Tetsuya,Shirai, Naohiro,Sugimori, Junji,Sato, Yoshiro

, p. 5034 - 5036 (2007/10/02)

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Syntheses of polycyclic ring systems based on the new generation of o-quinodimethanes

Ito,Nakatsuka,Saegusa

, p. 7609 - 7622 (2007/10/13)

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