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3-amino-5-phenoxycarbonylamino-isothiazole-4-carboxylic acid ethyl ester is a complex organic compound with the molecular formula C14H14N2O5S. It is a derivative of isothiazole, a heterocyclic compound with a five-membered ring containing one sulfur atom and two nitrogen atoms. The molecule features an ethyl ester group, a phenoxycarbonyl group, and an amino group attached to the isothiazole core. 3-amino-5-phenoxycarbonylamino-isothiazole-4-carboxylic acid ethyl ester is known for its potential applications in pharmaceutical research, particularly as a building block for the synthesis of various biologically active molecules. Its chemical structure allows for further functionalization and modification, making it a versatile intermediate in the development of new drugs and therapeutic agents.

1157-70-6

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1157-70-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1157-70-6 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 1,1,5 and 7 respectively; the second part has 2 digits, 7 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 1157-70:
(6*1)+(5*1)+(4*5)+(3*7)+(2*7)+(1*0)=66
66 % 10 = 6
So 1157-70-6 is a valid CAS Registry Number.

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