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O-ethylphthalidium tetrafluoroborate, also known as OEP-BF4, is a chemical compound with the molecular formula C10H12BF4N. It is a derivative of phthalidium, a heterocyclic compound with a central nitrogen atom. The O-ethyl group is attached to the nitrogen atom, and the tetrafluoroborate ion (BF4-) is the counterion. O-ethylphthalidium tetrafluoroborate is often used as a reagent in organic synthesis, particularly in the formation of various organic compounds through its ability to act as a leaving group in substitution reactions. It is also known for its potential applications in the synthesis of pharmaceuticals and other specialty chemicals. The tetrafluoroborate salt form is often preferred due to its stability and solubility properties in organic solvents.

487-97-8

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487-97-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 487-97-8 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 4,8 and 7 respectively; the second part has 2 digits, 9 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 487-97:
(5*4)+(4*8)+(3*7)+(2*9)+(1*7)=98
98 % 10 = 8
So 487-97-8 is a valid CAS Registry Number.

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