(1,4,7-Triazacyclononane-N,N`,N``-triacetic a… 56491-86-2

About (1,4,7-Triazacyclononane-N,N`,N``-triacetic acid)

(1,4,7-Triazacyclononane-N,N`,N``-triacetic acid) is a heterocyclic building block carrying the CAS registry number 56491-86-2. Formula C12H21N3O6, molecular weight 303.31 g/mol. Systematically, it is named 2-[4,7-bis(carboxymethyl)-1,4,7-triazonan-1-yl]acetic acid. Common synonyms include 1,4,7-triazacyclononane-1,4,7-triacetic acid and 67Ga-9N3.

Store in a tightly closed container in a cool, dry and well-ventilated place. It carries the GHS signal word “Warning” with 2 hazard statements. Review the Safety Data Sheet before use.

Key uses span fine chemical synthesis and organic synthesis. Typical end-use sectors are pharmaceutical manufacturing and academic and industrial research.

We offer (1,4,7-Triazacyclononane-N,N`,N``-triacetic acid) in 100 mg, 250 mg, 1 g and 5 g packs with a batch-specific COA, and ship to customers worldwide. SDS and detailed specification sheets can be requested with your quotation. Custom pack sizes, bulk quantities and specific analytical data can be arranged on request.

Typical applications

Fine chemical synthesis
Organic synthesis

Industries

Specifications & identifiers

Chemical identifiers
Product name	(1,4,7-Triazacyclononane-N,N`,N``-triacetic acid)
Catalogue No.	VQ-040035
CAS Number	56491-86-2
IUPAC name	2-[4,7-bis(carboxymethyl)-1,4,7-triazonan-1-yl]acetic acid
Molecular formula	C₁₂H₂₁N₃O₆
Molecular weight	303.31 g/mol
Exact mass	303.143
HSN code	2933
InChIKey	JHALWMSZGCVVEM-UHFFFAOYSA-N
SMILES	C1CN(CCN(CCN1CC(=O)O)CC(=O)O)CC(=O)O
PubChem CID	124326

Physical properties
Physical form	Other
LogP (XLogP3)	-7.9
H-bond donors / acceptors	3 / 9
TPSA	122 Å²
Synonyms	2,2',2''-(1,4,7-triazonane-1,4,7-triyl)triacetic acid, 1H-1,4,7-Triazonine-1,4,7-triacetic acid, hexahydro-, 1,4,7-triazacyclononane-1,4,7-triacetic acid, N,N',N''-Tris(carboxymethyl)-1,4,7-triazacyclononane, 67Ga-9N3, Hexahydro-1H-1,4,7-triazonine-1,4,7-triacetic acid, 1H-1,4,7-Triazonine-1,4,7-triaceticacid, hexahydro-, EX-A8277E, 1,4,7-tricarboxymethyl-1,4,7-triazacyclononane

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H315Causes skin irritation
H319Causes serious eye irritation

Precautionary statements: P264, P264 + P265, P280, P302 + P352, P305 + P351 + P338, P321, P332 + P317, P337 + P317, P362 + P364

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 (1,4,7-Triazacyclononane-N,N`,N``-triacetic acid)?

The CAS Registry Number of (1,4,7-Triazacyclononane-N,N`,N``-triacetic acid) is 56491-86-2. It is also known as 2,2',2''-(1,4,7-triazonane-1,4,7-triyl)triacetic acid, 1H-1,4,7-Triazonine-1,4,7-triacetic acid, hexahydro-, 1,4,7-triazacyclononane-1,4,7-triacetic acid.

What is the molecular formula and molecular weight of (1,4,7-Triazacyclononane-N,N`,N``-triacetic acid)?

(1,4,7-Triazacyclononane-N,N`,N``-triacetic acid) has the molecular formula C12H21N3O6 and a molecular weight of 303.31 g/mol. Its IUPAC name is 2-[4,7-bis(carboxymethyl)-1,4,7-triazonan-1-yl]acetic acid.

Which grade and pack sizes of (1,4,7-Triazacyclononane-N,N`,N``-triacetic acid) can I order?

We supply (1,4,7-Triazacyclononane-N,N`,N``-triacetic acid), in 100 mg, 250 mg, 1 g, 5 g packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with (1,4,7-Triazacyclononane-N,N`,N``-triacetic acid)?

Yes. Every lot of (1,4,7-Triazacyclononane-N,N`,N``-triacetic acid) 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 (1,4,7-Triazacyclononane-N,N`,N``-triacetic acid) be shipped internationally?

Yes. (1,4,7-Triazacyclononane-N,N`,N``-triacetic acid) 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.