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VAQORASulfur Compounds (Thiols, Sulfides, Sulfonates)Available on request
L,L-ethylenedicysteine, 90%
Synonyms: (2R,2'R)-2,2'-(Ethane-1,2-diylbis(azanediyl))bis(3-mercaptopropanoic acid) · ethylenedicysteine · l,l-ethylenedicysteine · n,n'-ethylenedi-l-cysteine
CAS No.14344-48-0
FormulaC8H16N2O4S2
Mol. weight268.40
Catalogue No.VQ-010887
Purity90%
HSN29420090
L,L-ethylenedicysteine (CAS 14344-48-0) – organosulfur compound, 90%. C8H16N2O4S2, MW 268.4. Buy from Vaqora Chemicals with COA and worldwide shipping.
Batch COA with every lot
16-section GHS SDS
Export to 120+ countries
DG-compliant packing
About L,L-ethylenedicysteine, 90%
Listed under CAS 14344-48-0, L,L-ethylenedicysteine is an organosulfur compound available from Vaqora Chemicals, specified at 90% purity. The compound has the formula C8H16N2O4S2, corresponding to a molecular weight of 268.4 g/mol. Its systematic (IUPAC) name is (2R)-2-[2-[[(1R)-1-carboxy-2-sulfanylethyl]amino]ethylamino]-3-sulfanylpropanoic acid. Common synonyms include ethylenedicysteine and n,n'-ethylenedi-l-cysteine.
The material typically appears as a white solid. Store it at 2–8 °C, in a tightly closed container. It carries the GHS signal word “Warning” with 6 hazard statements. Review the Safety Data Sheet before use.
It is commonly used for organic synthesis and API synthesis. Typical end-use sectors are pharmaceutical manufacturing and academic and industrial research.
We offer L,L-ethylenedicysteine in 10 mg and 100 mg packs with a batch-specific COA, and ship to customers worldwide. A Safety Data Sheet (SDS) and technical specifications are available on request.
Specifications & identifiers
| Product name | L,L-ethylenedicysteine, 90% |
|---|---|
| Catalogue No. | VQ-010887 |
| CAS Number | 14344-48-0 |
| IUPAC name | (2R)-2-[2-[[(1R)-1-carboxy-2-sulfanylethyl]amino]ethylamino]-3-sulfanylpropanoic acid |
| Molecular formula | C8H16N2O4S2 |
| Molecular weight | 268.4 g/mol |
| Exact mass | 268.0551 |
| Purity / assay | 90% |
| HSN 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 |
| Physical form | Solid |
|---|---|
| Appearance | White solid |
| LogP (XLogP3) | -5.4 |
| H-bond donors / acceptors | 6 / 8 |
| TPSA | 101 Ų |
| Storage | 2–8 °C |
| 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 |
Safety & hazard information (GHS)
Signal word: Warning
Hazard statements
H302Harmful if swallowedH312Harmful in contact with skinH315Causes skin irritationH319Causes serious eye irritationH332Harmful if inhaledH335May 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 is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.
Documents
Frequently asked questions
What is the CAS number of L,L-ethylenedicysteine, 90%?
The CAS Registry Number of L,L-ethylenedicysteine, 90% is 14344-48-0. It is also known as (2R,2'R)-2,2'-(Ethane-1,2-diylbis(azanediyl))bis(3-mercaptopropanoic acid), ethylenedicysteine, l,l-ethylenedicysteine.
What is the molecular formula and molecular weight of L,L-ethylenedicysteine, 90%?
L,L-ethylenedicysteine, 90% has the molecular formula C8H16N2O4S2 and a molecular weight of 268.4 g/mol. Its IUPAC name is (2R)-2-[2-[[(1R)-1-carboxy-2-sulfanylethyl]amino]ethylamino]-3-sulfanylpropanoic acid.
Which grade and pack sizes of L,L-ethylenedicysteine, 90% can I order?
We supply L,L-ethylenedicysteine, 90% in (90%) grade, in 10 mg, 100 mg packs. Larger bulk quantities and custom packing are quoted on request.
Do you provide a COA and SDS with L,L-ethylenedicysteine, 90%?
Yes. Every lot of L,L-ethylenedicysteine, 90% 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 L,L-ethylenedicysteine, 90% be shipped internationally?
Yes. L,L-ethylenedicysteine, 90% 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.
How should L,L-ethylenedicysteine, 90% be stored?
2–8 °C. Keep the container tightly closed and refer to the SDS for full handling guidance.
Enquire about L,L-ethylenedicysteine, 90%
We reply within one business day with price, pack options, lead time and documentation.
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