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1235493-14-7

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1235493-14-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1235493-14-7 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,3,5,4,9 and 3 respectively; the second part has 2 digits, 1 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 1235493-14:
(9*1)+(8*2)+(7*3)+(6*5)+(5*4)+(4*9)+(3*3)+(2*1)+(1*4)=147
147 % 10 = 7
So 1235493-14-7 is a valid CAS Registry Number.

1235493-14-7Relevant articles and documents

Synthesis and characterization of fluorinated polyimides derived from novel unsymmetrical diamines

Yang, Fengchun,Li, Yanfeng,Ma, Tao,Bu, Qianqian,Zhang, Shujiang

experimental part, p. 767 - 775 (2010/09/04)

Two kinds of aromatic, unsymmetrical diamines with ether-ketone group, 3-amino-4'-(4-amino-2- trifluoromethylphenoxy)-benzophenone and 4-amino-4'-(4-amino-2-trifluoromethylphenoxy)-benzophenone, were successfully synthesized with two different synthetic r

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