DOTA-NHS ester, 90%+
Order DOTA-NHS ester, 90%+ (CAS 170908-81-3) online at Zemixal. Lab and bulk packs, batch COA, fast global delivery. Catalogue no. ZX-000344.
About DOTA-NHS ester, 90%+
Zemixal supplies DOTA-NHS ester, 90%+ within its laboratory Chemicals & Reagents portfolio. Identity at a glance (≥90%): CAS 170908-81-3, formula C20H31N5O10 and molar mass 501.5 g/mol. Typical appearance is white to almost white powder or crystals.
Where it is used
- Titration end-point detection
- pH determination
- Analytical testing
- Pharmaceutical synthesis
Handling and storage
Handle with the usual laboratory precautions and consult the SDS supplied with each lot.
Order it in 100 mg and 500 mg packs or ask for a bulk quotation. Every shipment includes a batch certificate of analysis and a 16-section SDS. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.
Typical uses
- Titration end-point detection
- pH determination
- Analytical testing
- Pharmaceutical synthesis
Applications
Specifications and identifiers
| Product name | DOTA-NHS ester, 90%+ |
|---|---|
| Catalogue number | ZX-000344 |
| CAS number | 170908-81-3 |
| IUPAC name | 2-[4,10-bis(carboxymethyl)-7-[2-(2,5-dioxopyrrolidin-1-yl)oxy-2-oxoethyl]-1,4,7,10-tetrazacyclododec-1-yl]acetic acid |
| Molecular formula | C20H31N5O10 |
| Molar mass | 501.5 g/mol |
| Exact mass | 501.2071 |
| Purity / assay | ≥90% |
| Physical form | Crystalline |
| Appearance | White to almost white powder or crystals |
| XLogP3 | -8.9 |
| H-bond donors / acceptors | 3 / 14 |
| Topological polar surface area | 189 Ų |
| HS code | 29420090 |
| InChIKey | XSVWFLQICKPQAA-UHFFFAOYSA-N |
| SMILES | C1CC(=O)N(C1=O)OC(=O)CN2CCN(CCN(CCN(CC2)CC(=O)O)CC(=O)O)CC(=O)O |
| PubChem CID | 11488945 |
| Synonyms | 1,4,7,10-Tetraazacyclododecane-1,4,7,10-tetraacetic acid mono-N-hydroxysuccinimide ester, Tetraxetan N-hydroxysuccinimide, DOTA-NHS-ester, DOTA-?NHS-?ester, DOTA NHS ester, DOTA-HS-ster, DOTA-_NHS-_ester, DOTA N-hydroxysuccinimide ester |
Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.
Safety and GHS hazards
No GHS classification is on file for this item. Handle it as an unknown laboratory chemical and request the SDS with your quotation.
Pack sizes
| 100 mg | Quoted on request | |
| 500 mg | Quoted on request |
Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.
Questions about DOTA-NHS ester, 90%+
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