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5-amino-4-ethyl-isoxazol-3-one is a chemical compound with the molecular formula C5H8N2O2. It is a heterocyclic compound, specifically an isoxazolone derivative, characterized by the presence of an isoxazole ring fused with a lactone group. 5-amino-4-ethyl-isoxazol-3-one is known for its potential applications in the synthesis of various pharmaceuticals and agrochemicals due to its unique chemical structure. It can act as a building block for the development of new molecules with specific biological activities. The 5-amino group and the 4-ethyl substituent on the isoxazolone ring provide opportunities for further chemical modifications, making it a versatile intermediate in organic synthesis.

1003-87-8

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1003-87-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1003-87-8 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 1,0,0 and 3 respectively; the second part has 2 digits, 8 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 1003-87:
(6*1)+(5*0)+(4*0)+(3*3)+(2*8)+(1*7)=38
38 % 10 = 8
So 1003-87-8 is a valid CAS Registry Number.

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