Fluorescein isothiocyanate isomer I

Identify Properties Safty Prices Suppliers 10 Links ☰

Identify Properties Safty Prices Suppliers 10 Links

CAS 3326-32-7

Formula C21H11NO5S

MDL MFCD00005063

Catalog #	Product (Catalog #)	Unit	Price (US$)	Quantity
801111780675	Fluorescein isothiocyanate isomer I (801111780675)		on request	+ -

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Identify

Synonyms:

to- ; fitc-i ; fitc, isomer i ; fitc ; 5-fitc ; fluorescein isothiocy ; fitc-celite(r) ; fitc isomer ; fitc-i)f ; fitc 'isomer i'

CAS:

3326-32-7

EINECS:

222-042-0

Molecular Formula:

C21H11NO5S

MDL:

MFCD00005063

SMILES:

C1=CC2=C(C=C1N=C=S)C(=O)OC23C4=C(C=C(C=C4)O)OC5=C3C=CC(=C5)O

Properties

Molecular Weight:

389.38 g·mol−1

Density:

~1.5 g/cm³ (Predicted)

Melting point:

>360 °C(lit.)

Boiling point:

~708.6° C at 760 mmHg (Predicted)

Solubility:

Soluble in ethanol (20 mg/ml), acetone (1 mg/ml), DMSO (5 mg/ml), methanol, and DMF.

Safety Information

Hazard Symbols: Xn, Xi

Europe standard Hazard pictograms, code and definition

Hazard Classes:

Risk Codes:

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

Safety Codes:

22-45-36/37/39-26-36/37-36 (S)

WGK Germany:

Storage temperature:

2-8°C

Prices

For Fluorescein isothiocyanate isomer I we can currently show 2 prices in the last 9 years as an extract from the researched prices. This small overview is intended to serve as a guide and trend.
Prices are in USD and range in year 2017 from USD 213.00 for 1 g to USD 78.00 per 250 mg in 2025 .

Last detected Prices

Size	Availability	Last Price	Quantity
250 mg	on request	$78.00	+ -
1 g	on request	$213.00	+ -

Last price review [2025-04-08]

Suppliers

Global Fluorescein isothiocyanate iso... Suppliers : Germany (1) P.R.China (8) USA (1)

Supplier	Phone	Fax	Country	Inquiry contact
BIOZOL Diagnostica Vertrieb GmbH	+49-871-966346-0	+49-871-966346-13	Germany	REQUEST
Capot Chemical Co., Ltd.	+86-571-85586718	+86-571-85864795	P.R.China	REQUEST
Hangzhou Keying Chem Co., Ltd.	+86-571-85378921	+86-571-85378913	P.R.China	REQUEST
Leap Chem Co., Ltd	+852-30606658		P.R.China	REQUEST
Sancai Industry Co.,Ltd.	+86-531-88913079	+86-531-88913079	P.R.China	REQUEST
Santa Cruz Biotechnology, Inc.	+1 214-902-3910		USA	REQUEST
Simagchem Corporation	+86 592 2680 277	+86 592 2680 237	P.R.China	REQUEST
Xiamen Equation Chemical Co.,Ltd	+86 592 6515854	+86 592 6515854	P.R.China	REQUEST
Xiamen Hisunny Chemical Co., Ltd.	+86-592-3327115	+86-592-5823596	P.R.China	REQUEST
Zehao Industry Co., Ltd.	+86-531-88909322	+86-531-88909322	P.R.China	REQUEST