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9-(2-Carboxy-ethyl)-triptycene is a complex organic compound with the molecular formula C23H21NO2. It is derived from triptycene, a tricyclic aromatic hydrocarbon, by attaching a carboxyethyl group at the 9-position. This chemical modification introduces a carboxylic acid functional group, which can participate in various chemical reactions, such as esterification or amidation. The compound is of interest in organic chemistry and may have potential applications in the synthesis of pharmaceuticals or other specialty chemicals due to its unique structure and reactivity.

2012-11-5

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2012-11-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 2012-11-5 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 2,0,1 and 2 respectively; the second part has 2 digits, 1 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 2012-11:
(6*2)+(5*0)+(4*1)+(3*2)+(2*1)+(1*1)=25
25 % 10 = 5
So 2012-11-5 is a valid CAS Registry Number.

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