5-(2-Carboxyphenyl)-5-hydroxy-1-((2,2,5,5-tetramethyl-1-oxypyrrolidin-3-yl)-methyl)-3-phenyl-2-pyrrolin-4-one, potassium salt

BGC Id:	825579169356
CAS No:	216779-95-2
Synonyms:	1-pyrrolidinyloxy,3-[[2-(2-carboxyphenyl)-2,3-dihydro-2-hydroxy-3-oxo-4-phenyl-1h-pyrrol-1-yl]methyl]-2,2,5,5-tetramethyl-,potassium salt (1:1) ; proxyl fluorescamine ; proxyl fluorescamine, potassium salt ; 5-(2-carboxyphenyl)-5-hydroxy-1-((2,2,5,5-tetramethyl-1-oxypyrrolidin-3-yl)-methyl)-3-phenyl-2-pyrrolin-4-one, potassium salt ; 1-pyrrolidinyloxy,3-[[2-(2-carboxyphenyl)-2,3-dihydro-2-hydroxy-3-oxo-4-phenyl-1h-pyrrol-1-yl]methyl]-2,2,5,5-tetramethyl-,monopotassium salt (9ci)
Molecular Formula:	C26H29 N2 O5 . K
Molecular Weight:	487.61
EINECS:

Verified providers in 2026

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Leap Chem Co., Ltd

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LEAPChem, a specialized fine chemicals supplier for research, development and production. LEAPChem provides nearly 50,000 rare and innovative chemical products to support the evolving needs of our customers in research & bulk manufacturing activities. As a highly customer-oriented enterprise, we are committed to providing high-quality customer se ...

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What other providers are available for CAS 216779-95-2?

The last intensive check and update was carried out on 2026/03/07.

Identify

Synonyms:

1-pyrrolidinyloxy,3-[[2-(2-carboxyphenyl)-2,3-dihydro-2-hydroxy-3-oxo-4-phenyl-1h-pyrrol-1-yl]methyl]-2,2,5,5-tetramethyl-,potassium salt (1:1) ; proxyl fluorescamine ; proxyl fluorescamine, potassium salt ; 5-(2-carboxyphenyl)-5-hydroxy-1-((2,2,5,5-tetramethyl-1-oxypyrrolidin-3-yl)-methyl)-3-phenyl-2-pyrrolin-4-one, potassium salt ; 1-pyrrolidinyloxy,3-[[2-(2-carboxyphenyl)-2,3-dihydro-2-hydroxy-3-oxo-4-phenyl-1h-pyrrol-1-yl]methyl]-2,2,5,5-tetramethyl-,monopotassium salt (9ci)

CAS:

216779-95-2

EINECS:

Molecular Formula:

C26H29 N2 O5 . K

MDL:

Properties

Molecular Weight:

487.61 g·mol−1

Boiling point:

662.4°C at 760 mmHg

Flash point:

354.4°C

What other providers are available for CAS 216779-95-2?

In addition to the providers presented here for 5-(2-Carboxyphenyl)-5-hydroxy-1-((2,2,5,5-tetramethyl-1-oxypyrrolidin-3-yl)-methyl)-3-phenyl-2-pyrrolin-4-one, potassium salt with the CAS number 216779-95-2, there are other 4 providers with slightly different product names available for this CAS number.

Proxyl fluorescamine

Dayang Chem (Hangzhou) Co.,Ltd. | BIOZOL Diagnostica Vertrieb GmbH | BuGuCh & Partners

3-{[2-(2-Carboxyphenyl)-2,3-dihydro-2-hydroxy-3-oxo-4-phenyl-1H-pyrrol-1-yl]-methyl}-2,2,5,5-tetramethyl-1-pyrrolidinyloxy monoptassium salt

+1 additional providers that we know from the past