L,L-ethylenedicysteine, 90%
L,L-ethylenedicysteine, 90% (CAS 14344-48-0) supplier Zemixal: C8H16N2O4S2, COA and SDS with every lot, worldwide shipping.
About L,L-ethylenedicysteine, 90%
L,L-ethylenedicysteine, 90% sits in our sulfur Compounds (Thiols, Sulfides, Sulfonates) section and ships worldwide from stock or short lead time. Identity at a glance (90%): CAS 14344-48-0, formula C8H16N2O4S2 and molar mass 268.4 g/mol. Typical appearance is white solid.
Typical applications
- Organic synthesis
- API synthesis
Handling and storage
Recommended storage temperature is 2–8 °C. It carries the GHS signal word Warning (H302, H312, H315 and H319), so wear gloves and eye protection and work with good ventilation.
Standard pack sizes are 10 mg and 100 mg, and custom quantities are quoted on request. Each lot travels with 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
- Organic synthesis
- API synthesis
Applications
Specifications and identifiers
| Product name | L,L-ethylenedicysteine, 90% |
|---|---|
| Catalogue number | ZX-009945 |
| CAS number | 14344-48-0 |
| IUPAC name | (2R)-2-[2-[[(1R)-1-carboxy-2-sulfanylethyl]amino]ethylamino]-3-sulfanylpropanoic acid |
| Molecular formula | C8H16N2O4S2 |
| Molar mass | 268.4 g/mol |
| Exact mass | 268.0551 |
| Purity / assay | 90% |
| Physical form | Solid |
| Appearance | White solid |
| XLogP3 | -5.4 |
| H-bond donors / acceptors | 6 / 8 |
| Topological polar surface area | 101 Ų |
| Storage | 2–8 °C |
| HS code | 29420090 |
| InChIKey | BQHFYSWNHZMMDO-WDSKDSINSA-N |
| SMILES | C(CN[C@@H](CS)C(=O)O)N[C@@H](CS)C(=O)O |
| PubChem CID | 6326804 |
| Synonyms | (2R,2'R)-2,2'-(Ethane-1,2-diylbis(azanediyl))bis(3-mercaptopropanoic acid), ethylenedicysteine, l,l-ethylenedicysteine, n,n'-ethylenedi-l-cysteine, L-Cysteine, N,N'-1,2-ethanediylbis-, N,N'-1,2-Ethanediylbis-L-cysteine, Cysteine, N,N'-ethylenedi-, L-, (2R,2'R)-2,2'-[Ethane-1,2-diylbis(azanediyl)]bis(3-mercaptopropanoic Acid), (2R)-2-[2-[[(1r)-1-carboxy-2-sulfanyl-ethyl]amino]ethylamino]-3-sulfanyl-propanoic acid, n,n'-1,2-ethylenebis-l-cysteine, (L,L)-Ethylenedicysteine, 2-[2-[(1-carboxy-2-sulfanylethyl)amino]ethylamino]-3-sulfanylpropanoicaci |
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
- H302Harmful if swallowed
- H312Harmful in contact with skin
- H315Causes skin irritation
- H319Causes serious eye irritation
- H332Harmful if inhaled
- H335May cause respiratory irritation
Precautionary statements P261, P264, P264 + P265, P270, P271, P280, P301 + P317, P302 + P352, P304 + P340, P305 + P351 + P338, P317, P319, P321, P330, P332 + 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
| 10 mg | Quoted on request | |
| 100 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 L,L-ethylenedicysteine, 90%
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