o-Cresolphthaleine complexone

Name: o-Cresolphthaleine complexone
Brand: Vaqora Chemicals
SKU: VQ-000661

About o-Cresolphthaleine complexone

o-Cresolphthaleine complexone is a biological stain carrying the CAS registry number 2411-89-4. The compound has the formula C32H32N2O12, corresponding to a molecular weight of 636.6 g/mol. Alternative names: o-Cresolphthalexon and Metal phthalein.

In its supplied form it is an off-white to pink beige powder. Keep the container tightly sealed and store it in a cool, dry area. Handle it with standard laboratory precautions and appropriate personal protective equipment.

Typical applications include histology and cytology staining, microscopy, clinical laboratories and indicator for titrations. It is used across academic and industrial research, diagnostics and biotechnology and textiles and dyeing.

We offer o-Cresolphthaleine complexone in 1 g, 5 g, 25 g and 1 kg packs with a batch-specific COA, and ship to customers worldwide. A Safety Data Sheet (SDS) and technical specifications are available on request.

Typical applications

Histology & cytology staining
Microscopy
Clinical laboratories
Indicator for titrations

Industries

Specifications & identifiers

Chemical identifiers
Product name	o-Cresolphthaleine complexone
Catalogue No.	VQ-000661
CAS Number	2411-89-4
IUPAC name	2-[[5-[1-[3-[[bis(carboxymethyl)amino]methyl]-4-hydroxy-5-methylphenyl]-3-oxo-2-benzofuran-1-yl]-2-hydroxy-3-methylphenyl]methyl-(carboxymethyl)amino]acetic acid
Molecular formula	C₃₂H₃₂N₂O₁₂
Molecular weight	636.6 g/mol
Exact mass	636.1955
HSN code	29332990
InChIKey	IYZPEGVSBUNMBE-UHFFFAOYSA-N
SMILES	CC1=CC(=CC(=C1O)CN(CC(=O)O)CC(=O)O)C2(C3=CC=CC=C3C(=O)O2)C4=CC(=C(C(=C4)C)O)CN(CC(=O)O)CC(=O)O
PubChem CID	75485

Physical properties
Physical form	Powder
Appearance	Off-white to pink beige powder
LogP (XLogP3)	-2
H-bond donors / acceptors	6 / 14
TPSA	222 Å²
Synonyms	o-Cresolphthalein-3',3''-bis-methyleneiminodiacetic acid, o-Cresolphthalexon, Metal phthalein, Phthalein purple, Xylenylphthalein-bisiminodiacetic acid, 2-Cresolphthalexon, 3,3'-Bis(N,N-di(carboxymethyl)aminomethyl)-o-cresolphthalein, ortho-cresolphthalexon, metalphthalein, O-Cresolphthalexone, Phthalate complexing agent [Chelation indicator], o-?Cresolphthalein Complexone

Documents

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

Other grades of CAS 2411-89-4

AR

o-Cresolphthaleine complexone, AR

CAS: 2411-89-4
Formula: C₃₂H₃₂N₂O₁₂
MW: 636.6 g/mol

VQ-045993

Frequently asked questions

What is the CAS number of o-Cresolphthaleine complexone?

The CAS Registry Number of o-Cresolphthaleine complexone is 2411-89-4. It is also known as o-Cresolphthalein-3',3''-bis-methyleneiminodiacetic acid, o-Cresolphthalexon, Metal phthalein.

What is the molecular formula and molecular weight of o-Cresolphthaleine complexone?

o-Cresolphthaleine complexone has the molecular formula C32H32N2O12 and a molecular weight of 636.6 g/mol.

Which grade and pack sizes of o-Cresolphthaleine complexone can I order?

We supply o-Cresolphthaleine complexone, in 1 g, 5 g, 25 g, 1 kg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with o-Cresolphthaleine complexone?

Yes. Every lot of o-Cresolphthaleine complexone 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 o-Cresolphthaleine complexone be shipped internationally?

Yes. We export o-Cresolphthaleine complexone worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.