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5(6)-Carboxyfluorescein diisobutyrate

CAS No.
287111-44-8
Chemical Name:
5(6)-Carboxyfluorescein diisobutyrate
Synonyms
CFDI;5(6)-Carboxyfluorescein diisobutyrate;3',6'-Bis(2-Methyl-1-oxopropoxy)-3-oxosSpiro[isobenzofuran-1(3H),9'-[9H]xanthene]-ar-carboxylic Acid;Spiro[isobenzofuran-1(3H),9′-[9H]xanthene]-ar-carboxylic acid, 3′,6′-bis(2-methyl-1-oxopropoxy)-3-oxo- (9CI)
CBNumber:
CB5495391
Molecular Formula:
C29H24O9
Molecular Weight:
516.5
MDL Number:
MFCD08458690
MOL File:
Mol file
MSDS File:
SDS
Last updated:2026-09-12 18:53:35

5(6)-Carboxyfluorescein diisobutyrate Properties

Melting point 137-146°C
storage temp. -20°C Freezer, Under Inert Atmosphere
solubility Chloroform (Slightly), Methanol (Slightly)
form Solid
color Off-White to Yellow

5(6)-Carboxyfluorescein diisobutyrate price

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
TRC TRC-C178340-5G 5(6)-Carboxyfluorescein Diisobutyrate 287111-44-8 5g $1505 2026-06-03 Buy
TRC TRC-C178340-500MG 5(6)-Carboxyfluorescein Diisobutyrate 287111-44-8 500mg $193 2026-06-03 Buy
ChemScene CS-0530497 5(6)-Carboxyfluorescein diisobutyrate 287111-44-8 50mg $227 2026-06-04 Buy
ChemScene CS-0530497 5(6)-Carboxyfluorescein diisobutyrate 287111-44-8 100mg $364 2026-06-04 Buy
ChemScene CS-0530497 5(6)-Carboxyfluorescein diisobutyrate 287111-44-8 1g $1093 2026-06-04 Buy
Product number Packaging Price Buy
TRC-C178340-5G 5g $1505 Buy
TRC-C178340-500MG 500mg $193 Buy
CS-0530497 50mg $227 Buy
CS-0530497 100mg $364 Buy
CS-0530497 1g $1093 Buy

5(6)-Carboxyfluorescein diisobutyrate Chemical Properties,Uses,Production

Chemical Properties

Off-White to Pale Yellow Solid

Uses

As a protected 5(6)-Carboxyfluorescein in 5(6)-Carboxyfluorescein Diisobutyrate the hydroxyl groups are acylated with isobutyric acid. The protection prevents self-condensation during carboxyl activation andavoids the formation of flu orophore-oligomer containg by-products associated with the use of unprotected FAM.

Uses

A protected 5(6)-Carboxyfluorescein in which the hydroxyl groups are acylated with isobutyric acid. The protection prevents self-condensation during carboxyl activation andavoids the formation of fluorophore-oligomer containg by-products associated with the use of unprotected FAM.

5(6)-Carboxyfluorescein diisobutyrate Preparation Products And Raw materials

Raw materials

Preparation Products

Global( 15)Suppliers
Supplier Tel Email Country ProdList Advantage
J & K SCIENTIFIC LTD. 18210857532 18210857532 jkinfo@jkchemical.com China 96815 76
Chemsky(shanghai)International Co.,Ltd. 021-50135380 shchemsky@sina.com China 32273 50
Tianjin Being Technology Co., Ltd. 18622939839 tjby921@163.com China 614 55
Shenzhen Polymeri Biochemical Technology Co., Ltd. +86-400-002-6226 sales@rrkchem.com China 57336 58
Energy Chemical 021-58432009 400-005-6266 marketing@energy-chemical.com China 44871 58
LGC Science (Shanghai) Ltd. 17717235263 17717235263 offer.de@lgcgroup.com China 38135 58

287111-44-8(5(6)-Carboxyfluorescein diisobutyrate)Related Search:

3',6'-Bis(2-Methyl-1-oxopropoxy)-3-oxosSpiro[isobenzofuran-1(3H),9'-[9H]xanthene]-ar-carboxylic Acid CFDI Spiro[isobenzofuran-1(3H),9′-[9H]xanthene]-ar-carboxylic acid, 3′,6′-bis(2-methyl-1-oxopropoxy)-3-oxo- (9CI) 5(6)-Carboxyfluorescein diisobutyrate 287111-44-8 Fluorescent Labels and Indicators Fluorescent Labels & Indicators