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Carbonazidic acid, 1-methylethyl ester, also known as tert-butyl N-phenylcarbamate, is an organic compound with the chemical formula C11H15NO2. It is a colorless liquid that is soluble in organic solvents and has a molecular weight of 193.24 g/mol. This ester is formed by the reaction of carbonazidic acid with 1-methylethyl alcohol (tert-butanol) and is used as a precursor in the synthesis of various pharmaceuticals and agrochemicals. It is also known for its potential use as a reagent in the preparation of carbamates, which are important in the development of pesticides and other chemical compounds. The compound should be handled with care due to its potential reactivity and toxicity.

1190-42-7

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1190-42-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1190-42-7 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 1,1,9 and 0 respectively; the second part has 2 digits, 4 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 1190-42:
(6*1)+(5*1)+(4*9)+(3*0)+(2*4)+(1*2)=57
57 % 10 = 7
So 1190-42-7 is a valid CAS Registry Number.

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