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O-benzoyl-DL-threonine is a chemical compound with the molecular formula C11H13NO5. It is a derivative of the amino acid threonine, where the hydroxyl group is esterified with a benzoyl group. O-benzoyl-DL-threonine is a white crystalline solid and is used as an intermediate in the synthesis of various pharmaceuticals and other organic compounds. It is also employed in the preparation of chiral auxiliaries and building blocks for the development of new drugs. The DL-threonine in its name indicates that it is a racemic mixture, containing equal parts of the D and L isomers of the amino acid.

5629-58-3

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5629-58-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 5629-58-3 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 5,6,2 and 9 respectively; the second part has 2 digits, 5 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 5629-58:
(6*5)+(5*6)+(4*2)+(3*9)+(2*5)+(1*8)=113
113 % 10 = 3
So 5629-58-3 is a valid CAS Registry Number.

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