2′,7′-Dichlorofluorescin diacetate, ≥97%

Name: 2′,7′-Dichlorofluorescin diacetate, ≥97%
Brand: Vaqora Chemicals
SKU: VQ-002742

About 2′,7′-Dichlorofluorescin diacetate, ≥97%

2′,7′-Dichlorofluorescin diacetate is a bioactive small molecule carrying the CAS registry number 4091-99-0 with a typical assay of ≥97%. With the molecular formula C24H16Cl2O7, it has a molar mass of 487.3 g/mol. The IUPAC name is 2-(3,6-diacetyloxy-2,7-dichloro-9H-xanthen-9-yl)benzoic acid. Alternative names: 2′,7′-Dichlorodihydrofluorescein diacetate and 2',7'-Dichlorodihydrofluorescein diacetate.

The material typically appears as a white to yellow cast powder. Keep the material at 2–8 °C and protect it from moisture. Under GHS it is labelled “Warning”, so handle it with suitable PPE and consult the SDS.

Typical applications include cell signalling research, pharmacological screening, target validation and diagnostic assays. Our customers for this product work in academic and industrial research and diagnostics and biotechnology.

Vaqora Chemicals supplies 2′,7′-Dichlorofluorescin diacetate in 50 mg, 250 mg and 10 g packs, each shipped with a Certificate of Analysis (COA), and exports worldwide.

Typical applications

Cell signalling research
Pharmacological screening
Target validation
Diagnostic assays

Industries

Specifications & identifiers

Chemical identifiers
Product name	2′,7′-Dichlorofluorescin diacetate, ≥97%
Catalogue No.	VQ-002742
CAS Number	4091-99-0
IUPAC name	2-(3,6-diacetyloxy-2,7-dichloro-9H-xanthen-9-yl)benzoic acid
Molecular formula	C₂₄H₁₆Cl₂O₇
Molecular weight	487.3 g/mol
Exact mass	486.0273
Purity / assay	≥97%
HSN code	32129090
InChIKey	PXEZTIWVRVSYOK-UHFFFAOYSA-N
SMILES	CC(=O)OC1=C(C=C2C(C3=CC(=C(C=C3OC2=C1)OC(=O)C)Cl)C4=CC=CC=C4C(=O)O)Cl
PubChem CID	77718

Physical properties
Physical form	Powder
Appearance	White to yellow cast powder
LogP (XLogP3)	5.2
H-bond donors / acceptors	1 / 7
TPSA	99.1 Å²
Storage	2–8 °C
Synonyms	2′,7′-Dichlorodihydrofluorescein diacetate, 2',7'-Dichlorodihydrofluorescein diacetate, Benzoic acid, 2-[3,6-bis(acetyloxy)-2,7-dichloro-9H-xanthen-9-yl]-, Benzoic acid, 2-(3,6-bis(acetyloxy)-2,7-dichloro-9H-xanthen-9-yl)-, 2-(3,6-diacetoxy-2,7-dichloro-9h-xanthen-9-yl)benzoic acid, 2,7-Dichlorodihydrofluorescein diacetate, 2-[3,6-Bis(acetyloxy)-2,7-dichloro-9H-xanthen-9-yl]benzoic Acid, 2',7'-Dichlorohydrofluorescein diacetate, H2DCFDA (2',7'-dichlorodihydrofluorescein diacetate), 2,7-Dichlorodihydrofluoresceindiacetate, 2',7'-Dichlorofluorescin diacetate, >=97%, DCFDA / H2DCFDA - Cellular ROS Assay Kit

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation

Precautionary statements: P261, P264, P264 + P265, P271, P280, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P332 + P317, P337 + P317, P362 + P364, P403 + P233, P405, P501

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Frequently asked questions

What is the CAS number of 2′,7′-Dichlorofluorescin diacetate, ≥97%?

The CAS Registry Number of 2′,7′-Dichlorofluorescin diacetate, ≥97% is 4091-99-0. It is also known as 2′,7′-Dichlorodihydrofluorescein diacetate, 2',7'-Dichlorodihydrofluorescein diacetate, Benzoic acid, 2-[3,6-bis(acetyloxy)-2,7-dichloro-9H-xanthen-9-yl]-.

What is the molecular formula and molecular weight of 2′,7′-Dichlorofluorescin diacetate, ≥97%?

2′,7′-Dichlorofluorescin diacetate, ≥97% has the molecular formula C24H16Cl2O7 and a molecular weight of 487.3 g/mol. Its IUPAC name is 2-(3,6-diacetyloxy-2,7-dichloro-9H-xanthen-9-yl)benzoic acid.

Which grade and pack sizes of 2′,7′-Dichlorofluorescin diacetate, ≥97% can I order?

We supply 2′,7′-Dichlorofluorescin diacetate, ≥97% in (≥97%) grade, in 50 mg, 250 mg, 10 g packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with 2′,7′-Dichlorofluorescin diacetate, ≥97%?

Yes. Every lot of 2′,7′-Dichlorofluorescin diacetate, ≥97% is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can 2′,7′-Dichlorofluorescin diacetate, ≥97% be shipped internationally?

Yes. 2′,7′-Dichlorofluorescin diacetate, ≥97% is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.

How should 2′,7′-Dichlorofluorescin diacetate, ≥97% be stored?

2–8 °C. Keep the container tightly closed and refer to the SDS for full handling guidance.