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3-(3-phenyl-[1,2,4]oxadiazol-5-yl)-cyclopropane-1r,2t-dicarboxylic acid diethyl ester is a complex organic compound with the molecular formula C18H19NO5. It features a cyclopropane ring, which is a three-carbon ring, and two ester groups attached to the carboxylic acid functional groups. The molecule also contains a phenyl group and an oxadiazole ring, which are both aromatic structures. The phenyl group is part of the oxadiazole ring, contributing to the compound's overall stability and reactivity. This chemical is often used in the synthesis of pharmaceuticals and other organic compounds due to its unique structure and properties.

4915-91-7

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4915-91-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 4915-91-7 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 4,9,1 and 5 respectively; the second part has 2 digits, 9 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 4915-91:
(6*4)+(5*9)+(4*1)+(3*5)+(2*9)+(1*1)=107
107 % 10 = 7
So 4915-91-7 is a valid CAS Registry Number.
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