Diethylenetriaminepentaacetic acid, ≥99% (tit… 67-43-6

Name: Diethylenetriaminepentaacetic acid, ≥99% (titration)
Brand: Vaqora Chemicals
SKU: VQ-003306

About Diethylenetriaminepentaacetic acid, ≥99% (titration)

Diethylenetriaminepentaacetic acid (CAS 67-43-6) is a molecular biology reagent offered by Vaqora Chemicals at a purity of ≥99%. Formula C14H23N3O10, molecular weight 393.35 g/mol. The IUPAC name is 2-[bis[2-[bis(carboxymethyl)amino]ethyl]amino]acetic acid. Alternative names: DTPA and Penta(carboxymethyl)diethylenetriamine.

In its supplied form it is a white powder. Literature values give a melting point of 219-220 °C. Keep the container tightly sealed and store it in a cool, dry area. Under GHS it is labelled “Danger”, so handle it with suitable PPE and consult the SDS.

It is commonly used for electrophoresis, DNA/RNA workflows, protein analysis and coordination chemistry. It is used across academic and industrial research and diagnostics and biotechnology.

Available in 5 g, 10 g, 50 g and 1 kg packs, Diethylenetriaminepentaacetic acid is dispatched with a Certificate of Analysis (COA) to destinations worldwide.

Typical applications

Electrophoresis
DNA/RNA workflows
Protein analysis
Coordination chemistry

Industries

Specifications & identifiers

Chemical identifiers
Product name	Diethylenetriaminepentaacetic acid, ≥99% (titration)
Catalogue No.	VQ-003306
CAS Number	67-43-6
IUPAC name	2-[bis[2-[bis(carboxymethyl)amino]ethyl]amino]acetic acid
Molecular formula	C₁₄H₂₃N₃O₁₀
Molecular weight	393.35 g/mol
Exact mass	393.1383
Purity / assay	≥99%
HSN code	29224990
InChIKey	QPCDCPDFJACHGM-UHFFFAOYSA-N
SMILES	C(CN(CC(=O)O)CC(=O)O)N(CCN(CC(=O)O)CC(=O)O)CC(=O)O
PubChem CID	3053

Physical properties
Physical form	Powder
Appearance	White powder
Melting point	219-220 °C
LogP (XLogP3)	-8.5
H-bond donors / acceptors	5 / 13
TPSA	196 Å²
UN number	UN 3077
Synonyms	(Carboxymethylimino)bis(ethylenenitrilo)tetraacetic acid, N,N-Bis(2-[bis(carboxymethyl)amino]ethyl)glycine, DTPA, Penta(carboxymethyl)diethylenetriamine, Pentetic acid, Titriplex V, Monaquest CAI, Perma kleer, Dabeersen 503, CHEL 330 acid, Chel DTPA, Dissolvine D

Safety & hazard information (GHS)

Harmful / irritant

Health hazard

Signal word: Danger

Hazard statements

H319Causes serious eye irritation
H332Harmful if inhaled
H373May causes damage to organs through prolonged or repeated exposure

Precautionary statements: P203, P260, P261, P264 + P265, P271, P280, P304 + P340, P305 + P351 + P338, P317, P318, P319, P337 + P317, 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

Other grades of CAS 67-43-6

Synthesis

Diethylenetriaminepentaacetic acid, 99%

CAS: 67-43-6
Formula: C₁₄H₂₃N₃O₁₀
MW: 393.35 g/mol

VQ-003304

AR

Diethylenetriaminepentaacetic acid, GR 99%+

CAS: 67-43-6
Formula: C₁₄H₂₃N₃O₁₀
MW: 393.35 g/mol

VQ-003305

USP

Diethylenetriaminepentaacetic acid, USP 98.0%

CAS: 67-43-6
Formula: C₁₄H₂₃N₃O₁₀
MW: 393.35 g/mol

VQ-047019

Frequently asked questions

What is the CAS number of Diethylenetriaminepentaacetic acid, ≥99% (titration)?

The CAS Registry Number of Diethylenetriaminepentaacetic acid, ≥99% (titration) is 67-43-6. It is also known as (Carboxymethylimino)bis(ethylenenitrilo)tetraacetic acid, N,N-Bis(2-[bis(carboxymethyl)amino]ethyl)glycine, DTPA.

What is the molecular formula and molecular weight of Diethylenetriaminepentaacetic acid, ≥99% (titration)?

Diethylenetriaminepentaacetic acid, ≥99% (titration) has the molecular formula C14H23N3O10 and a molecular weight of 393.35 g/mol. Its IUPAC name is 2-[bis[2-[bis(carboxymethyl)amino]ethyl]amino]acetic acid.

Which grade and pack sizes of Diethylenetriaminepentaacetic acid, ≥99% (titration) can I order?

We supply Diethylenetriaminepentaacetic acid, ≥99% (titration) in (≥99%) grade, in 5 g, 10 g, 50 g, 1 kg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Diethylenetriaminepentaacetic acid, ≥99% (titration)?

Yes. Every lot of Diethylenetriaminepentaacetic acid, ≥99% (titration) 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 Diethylenetriaminepentaacetic acid, ≥99% (titration) be shipped internationally?

Yes. Diethylenetriaminepentaacetic acid, ≥99% (titration) is classified as hazardous (UN 3077), 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.