ChemicalBook >> CAS DataBase List >>3,7-Dihydro-6-[4-[2-[N'-(5-fluoresceinyl)thioureido]ethoxy]phenyl]-2-methylimidazo[1,2-a]pyrazin-3-one

3,7-Dihydro-6-[4-[2-[N'-(5-fluoresceinyl)thioureido]ethoxy]phenyl]-2-methylimidazo[1,2-a]pyrazin-3-one

3,7-Dihydro-6-[4-[2-[N'-(5-fluoresceinyl)thioureido]ethoxy]phenyl]-2-methylimidazo[1,2-a]pyrazin-3-one structure

CAS No.: 133118-06-6

Chemical Name:: 3,7-Dihydro-6-[4-[2-[N'-(5-fluoresceinyl)thioureido]ethoxy]phenyl]-2-methylimidazo[1,2-a]pyrazin-3-one

Synonyms: FCLA;fcla free acid;FCLA Free Acid [Chemiluminescence Reagent];3,7-Dihydro-6-[4-[2-[N'-(5-fluoresceinyl)thioureido]ethoxy]phenyl]-2-methylimidazo[1,2-a]pyrazin-3-one;2-(3-hydroxy-6-oxoxanthen-9-yl)-5-[2-[4-(2-methyl-3-oxo-7H-imidazo[1,2-a]pyrazin-6-yl)phenoxy]ethylcarbamothioylamino]benzoic acid;Thiourea, N-[2-[4-(3,7-dihydro-2-methyl-3-oxoimidazo[1,2-a]pyrazin-6-yl)phenoxy]ethyl]-N'-(3',6'-dihydroxy-3-oxospiro[isobenzofuran-1(3H),9'-[9H]xanthen]-5-yl)-

CBNumber:: CB3268548

Molecular Formula:: C36H27N5O7S

Molecular Weight:: 673.7

MDL Number:: MFCD04037231

MOL File:: 133118-06-6.mol

MSDS File:: SDS

TDS File:: TDS

Last updated:2026-09-12 18:51:58

Request For Quotation

3,7-Dihydro-6-[4-[2-[N'-(5-fluoresceinyl)thioureido]ethoxy]phenyl]-2-methylimidazo[1,2-a]pyrazin-3-one Properties

Boiling point	891.2±75.0 °C(Predicted)
Density	1.55±0.1 g/cm3(Predicted)
storage temp.	Refrigerator
Water Solubility	Practically insoluble in water
form	powder to crystal
pka	9.33±0.20(Predicted)
color	Orange to Brown to Dark red

SAFETY

Risk and Safety Statements

HS Code	2933.99.8290

3,7-Dihydro-6-[4-[2-[N'-(5-fluoresceinyl)thioureido]ethoxy]phenyl]-2-methylimidazo[1,2-a]pyrazin-3-one price More Price(6)

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
TCI Chemical	A5310	FCLA Free Acid [Chemiluminescence Reagent]	133118-06-6	10mg	$210	2024-03-01	Buy
Chem-Impex	41683	FCLA Free acid	133118-06-6	10MG	$293.04	2026-05-19	Buy
aablocks	AA00147R	1-(3',6'-Dihydroxy-3-oxo-3H-spiro[isobenzofuran-1,9'-xanthen]-5-yl)-3-(2-(4-(2-methyl-3-oxo-3,7-dihydroimidazo[1,2-a]pyrazin-6-yl)phenoxy)ethyl)thiourea	133118-06-6	10mg	$509	2026-05-28	Buy
Chemenu	CM416092	Thiourea, N-[2-[4-(3,7-dihydro-2-methyl-3-oxoimidazo[1,2-a]pyrazin-6-yl)phenoxy]ethyl]-N'-(3',6'-dihydroxy-3-oxospiro[isobenzofuran-1(3H),9'-[9H]xanthen]-5-yl)- 95%+	133118-06-6	10mg	$218	2026-05-26	Buy
American Custom Chemicals Corporation	DYE0000476	FCLA FREE ACID 95.00%	133118-06-6	10MG	$293.27	2021-12-16	Buy

Product number	Packaging	Price	Buy
A5310	10mg	$210	Buy
41683	10MG	$293.04	Buy
AA00147R	10mg	$509	Buy
CM416092	10mg	$218	Buy
DYE0000476	10MG	$293.27	Buy

3,7-Dihydro-6-[4-[2-[N'-(5-fluoresceinyl)thioureido]ethoxy]phenyl]-2-methylimidazo[1,2-a]pyrazin-3-one Chemical Properties, Uses, Production

Uses

FCLA Free Acid is a biochemical reagent that can be used as a biological material or organic compound for life science related research.

3,7-Dihydro-6-[4-[2-[N'-(5-fluoresceinyl)thioureido]ethoxy]phenyl]-2-methylimidazo[1,2-a]pyrazin-3-one Preparation Products And Raw materials

Raw materials

Preparation Products

3,7-Dihydro-6-[4-[2-[N'-(5-fluoresceinyl)thioureido]ethoxy]phenyl]-2-methylimidazo[1,2-a]pyrazin-3-one Suppliers

Global Suppliers ( 30)

Supplier	Tel	Email	Country	ProdList	Advantage
J & K SCIENTIFIC LTD.	18210857532 18210857532	jkinfo@jkchemical.com	China	96815	76
Meryer (Shanghai) Chemical Technology Co., Ltd.	4006356688 18621169109	market03@meryer.com	China	40202	62
TCI (Shanghai) Development Co., Ltd.	021-67121386	Sales-CN@TCIchemicals.com	China	24512	81
Energy Chemical	400-0056266	sales8178@energy-chemical.com	China	44850	61
TOKYO CHEMICAL INDUSTRY CO., LTD.	03-36680489	Sales-JP@TCIchemicals.com	Japan	28364	80
TCI Europe	320-37350700	sales@tcieurope.eu	Europe	23654	75
TCI AMERICA	800-4238616	sales@tciamerica.com	Americas	23636	75
9ding chemical ( Shanghai) Limited	4009209199	sales@9dingchem.com	China	22497	55
Chengdu AstaTech Trading Co., Ltd./AstaTech (Chengdu) Pharma. Co., Ltd.	+86-28-85122536 85324413	market@astatech.cn	China	8016	55
Shandong Xiya Chemical Co., Ltd.	4009903999 13395398332	sales@xiyashiji.com	China	20788	60

Supplier	Advantage
J & K SCIENTIFIC LTD.	76
Meryer (Shanghai) Chemical Technology Co., Ltd.	62
TCI (Shanghai) Development Co., Ltd.	81
Energy Chemical	61
TOKYO CHEMICAL INDUSTRY CO., LTD.	80
TCI Europe	75
TCI AMERICA	75
9ding chemical ( Shanghai) Limited	55
Chengdu AstaTech Trading Co., Ltd./AstaTech (Chengdu) Pharma. Co., Ltd.	55
Shandong Xiya Chemical Co., Ltd.	60

133118-06-6 (3,7-Dihydro-6-[4-[2-[N'-(5-fluoresceinyl)thioureido]ethoxy]phenyl]-2-methylimidazo[1,2-a]pyrazin-3-one) Related Search:

4-[2-(Dimethylamino)ethylaminosulfonyl]-7-chloro-2,1,3-benzoxadiazole 3,7-Dihydro-6-[4-[2-[N'-(5-fluoresceinyl)thioureido]ethoxy]phenyl]-2-methylimidazo[1,2-a]pyrazin-3-one N,N-Dimethyl-2-[4-[(methylamino)methyl]phenoxy]ethanamine 4-[2-(Dimethylamino)ethoxy]benzylamine CLA

FCLA [CHEMILUMINESCENCE REAGENT] o-Anisidine, 3-isopropyl- (5CI)

1of2

2-(3-hydroxy-6-oxoxanthen-9-yl)-5-[2-[4-(2-methyl-3-oxo-7H-imidazo[1,2-a]pyrazin-6-yl)phenoxy]ethylcarbamothioylamino]benzoic acid FCLA FCLA Free Acid [Chemiluminescence Reagent] fcla free acid Thiourea, N-[2-[4-(3,7-dihydro-2-methyl-3-oxoimidazo[1,2-a]pyrazin-6-yl)phenoxy]ethyl]-N'-(3',6'-dihydroxy-3-oxospiro[isobenzofuran-1(3H),9'-[9H]xanthen]-5-yl)- 3,7-Dihydro-6-[4-[2-[N'-(5-fluoresceinyl)thioureido]ethoxy]phenyl]-2-methylimidazo[1,2-a]pyrazin-3-one 133118-06-6 C36H27N5O7S Cypridina Luciferin Analog Chemiluminescence Analytical Chemistry Chemiluminescence Cypridina Luciferin Analog