BGC » Chemicals A-Z » 3',6'-Dihydroxy-6-isothiocyana...

BGC ID: 496101889890-79

3',6'-Dihydroxy-6-isothiocyanatospiro[isobenzofuran-1(3H),9'-[9H]xanthen]-3-one

Identify Properties Safty Prices Suppliers 2 Links ☰

Identify Properties Safty Prices Suppliers 2 Links

CAS 3326-31-6

Formula C21H11NO5S

MDL MFCD00041838

Catalog #	Product (Catalog #)	Unit	Price (US$)	Quantity
496101889890	3',6'-Dihydroxy-6-isothiocyanatospiro[isobenzofuran-1(3H),9'-[9H]xanthen]-3-one (496101889890)		on request	+ -

>> or choose the supplier directly !

Identify

Synonyms:

fluorescein-6-isothiocyanate ; fluorescein 6-isothiocyanate isomer i ; 3',6'-dihydroxy-6-isothiocyanatospiro[isobenzofuran-1(3h),9'-[9h]xanthen]-3-one ; fluorescein-4-isothiocyanate (fitc-ii)

CAS:

3326-31-6

EINECS:

Molecular Formula:

C21H11NO5S

MDL:

MFCD00041838

Properties

Molecular Weight:

389.38 g·mol−1

Density:

~1.46 g/cm³ (Predicted)

Safety Information

Hazard Symbols: Xn

Europe standard Hazard pictograms, code and definition

Hazard Classes:

Risk Codes:

20/21/22-36/37/38-42/43 (R)

Safety Codes:

26-36 (S)

Storage temperature:

2-8 °C

Prices

As an extract from the researched prices for 3',6'-Dihydroxy-6-isothiocyanatospiro[isobenzofuran-1(3H),9'-[9H]xanthen]-3-one there are currently shown 8 prices in the last 7 years for CAS equal products. This small overview is intended to serve as a guide and trend.
Prices are in USD and range in year 2019 from USD 694.00 for 250 mg to USD 300.00 per 100 mg in 2023 .

Referenced last detected Prices

CAS Product
Size	Last Price	Quantity

6-FITC
100 mg	$300.00	+ -

6-FITC
500 mg	$900.00	+ -

6-Fluorescein Isothiocyanate
25 mg	$131.00	+ -

6-Fluorescein Isothiocyanate
50 mg	$175.00	+ -

Last price review [2025-03-16]

Suppliers

Global 3',6'-Dihydroxy-6-isothiocyana... Suppliers : P.R.China (2)

Supplier	Phone	Fax	Country	Inquiry contact
Leap Chem Co., Ltd	+852-30606658		P.R.China	REQUEST
Skyrun Industrial Co., Ltd.	+86-576-84015261	+86-576-84015261	P.R.China	REQUEST

>> take a detailed look to the suppliers !

Important - Draw attention to

1-Naphthol-4-sulfonic acid sodium salt

Haihang Industry Co., Ltd.

Links

BGC - CAS Search

BGC - Extended Supplier listing