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α-Phenylcarbamoyloxy-isobutyric acid, also known as α-phenylcarbamoyl-isobutyric acid or α-phenylcarbamoyl-2-methylpropionic acid, is an organic compound with the chemical formula C11H13NO4. It is a derivative of isobutyric acid, featuring a phenylcarbamoyl group attached to the α-carbon. α-phenylcarbamoyloxy-isobutyric acid is a white crystalline solid and is used as a chemical intermediate in the synthesis of various pharmaceuticals and agrochemicals. Its structure consists of a phenyl ring attached to a carbamoyl group, which in turn is connected to an isobutyric acid moiety. The compound's properties, such as its reactivity and solubility, are influenced by the presence of the phenyl and carbamoyl groups, making it a versatile building block in organic synthesis.

99856-18-5

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99856-18-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 99856-18-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,9,8,5 and 6 respectively; the second part has 2 digits, 1 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 99856-18:
(7*9)+(6*9)+(5*8)+(4*5)+(3*6)+(2*1)+(1*8)=205
205 % 10 = 5
So 99856-18-5 is a valid CAS Registry Number.
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