DOTA, ≥97%
Order DOTA, ≥97% (CAS 60239-18-1) online at Zemixal. Request a quote with price, lead time and documents. Catalogue no. ZX-000340.
About DOTA, ≥97%
Researchers and plant chemists source DOTA, ≥97% from Zemixal for routine and specialised work. Key data (97%): CAS 60239-18-1, formula C16H28N4O8 and molar mass 404.42 g/mol. Typical appearance is white powder or crystals.
Use cases we see most often
- Titration end-point detection
- pH determination
- Analytical testing
- Coordination chemistry
Storage and safety notes
Physical constants on file: melting point 267 °C. Classified under GHS with signal word Warning and hazard statements H315, H317, H319 and H335. Read the SDS before first use.
Available as 100 mg, 1 g and 5 g. Larger or split packs can be arranged. Each lot travels with a batch certificate of analysis and a 16-section SDS. Request pricing online and we confirm availability, documentation and freight to your country.
Typical uses
- Titration end-point detection
- pH determination
- Analytical testing
- Coordination chemistry
Applications
Specifications and identifiers
| Product name | DOTA, ≥97% |
|---|---|
| Catalogue number | ZX-000340 |
| CAS number | 60239-18-1 |
| IUPAC name | 2-[4,7,10-tris(carboxymethyl)-1,4,7,10-tetrazacyclododec-1-yl]acetic acid |
| Molecular formula | C16H28N4O8 |
| Molar mass | 404.42 g/mol |
| Exact mass | 404.1907 |
| Purity / assay | 97% |
| Physical form | Crystalline |
| Appearance | White powder or crystals |
| Melting point | 267 °C |
| XLogP3 | -10.6 |
| H-bond donors / acceptors | 4 / 12 |
| Topological polar surface area | 162 Ų |
| HS code | 29420090 |
| InChIKey | WDLRUFUQRNWCPK-UHFFFAOYSA-N |
| SMILES | C1CN(CCN(CCN(CCN1CC(=O)O)CC(=O)O)CC(=O)O)CC(=O)O |
| PubChem CID | 121841 |
| Synonyms | 1,4,7,10-Tetraazacyclododecane-1,4,7,10-tetraacetic acid, Dota acid, 1,4,7,10-Tetraazacyclododecane-N,N',N'',N'''-tetraacetic acid, 1,4,7,10-Dota, 2,2',2'',2'''-(1,4,7,10-tetraazacyclododecane-1,4,7,10-tetrayl)tetraacetic acid, DOT-A, 2-(4,7,10-tris(carboxymethyl)-1,4,7,10-tetrazacyclododec-1-yl)acetic acid, 1,4,7,10-Tetraazacyclododecane--N,N',N'',N'''-tetraacetic acid, 2-[4,7,10-tris(carboxymethyl)-1,4,7,10-tetraazacyclododecan-1-yl]acetic acid, Tetraxetan (USAN), 2,2',2',2'''-(1,4,7,10-Tetraazacyclododecane-1,4,7,10-tetryl)tetraacetic acid, gadoterate-meglumine |
Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.
Safety and GHS hazards
Signal word Warning
- H315Causes skin irritation
- H317May cause an allergic skin reaction
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements P261, P264, P264 + P265, P271, P272, P280, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P332 + P317, P333 + P317, P337 + P317, P362 + P364, P403 + P233, P405, P501
Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.
Pack sizes
| 100 mg | Quoted on request | |
| 1 g | Quoted on request | |
| 5 g | Quoted on request |
Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.
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