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142074-33-7

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142074-33-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 142074-33-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,2,0,7 and 4 respectively; the second part has 2 digits, 3 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 142074-33:
(8*1)+(7*4)+(6*2)+(5*0)+(4*7)+(3*4)+(2*3)+(1*3)=97
97 % 10 = 7
So 142074-33-7 is a valid CAS Registry Number.

142074-33-7Relevant articles and documents

The Effect of Fused Heterocycles on the Liquid Crystalline Properties of Di(alkoxy-substituted-phenyl)pyridazines and Di(alkoxy-substituted-phenyl)pyridines

Mataka, Shuntaro,Misumi, Osamu,Lin, Wei Hua,Tashiro, Masashi,Takahashi, Kazufumi,Tori-i, Akiyoshi

, p. 87 - 92 (2007/10/02)

Di(alkoxy-substituted-phenyl)pyridines and di(alkoxy-substituted-phenyl)pyridazines annelated with heterocycles as imidazole, triazole, pyrazine, and 1,2,5-oxa-(thia)diazole were prepared and the effect of the fused heterocycles on the liquid crystalline

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