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22666-57-5

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22666-57-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 22666-57-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,2,6,6 and 6 respectively; the second part has 2 digits, 5 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 22666-57:
(7*2)+(6*2)+(5*6)+(4*6)+(3*6)+(2*5)+(1*7)=115
115 % 10 = 5
So 22666-57-5 is a valid CAS Registry Number.

22666-57-5Relevant articles and documents

Substituent effects on the solvolysis rates and gas phase stabilities of 1,2,2-trimethyl-1-phenylpropyl and 1,2,2-trimethyl-1-(2-methylphenyl)propyl systems

Nakata, Kazuhide,Fujio, Mizue,Mishima, Masaaki,Nomura, Hideyuki,Tsuno, Yuho,Nishimoto, Kichisuke

, p. 581 - 590 (2007/10/03)

Substituent effects on the solvolysis rates of 1,2,2-trimethyl-1- phenylpropyl chlorides in 80% (v/v) aq acetone at 45 °C and 1,2,2-trimethyl- 1-(2-methylphenyl)propyl p-nitrobenzoates in 50% (v/v) aq ethanol at 75 °C were correlated with the Yukawa-Tsuno

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