L-Cystine (CAS 56-89-3) — formula C6H12N2O4S2, molecular weight 240.02 g/mol; category chemical.
| CAS Number | 56-89-3 |
|---|---|
| Molecular Formula | C6H12N2O4S2 |
| Molecular Weight | 240.02 g/mol |
| Melting Point | 260.5 °C |
| LogP | -5.08 |
| Category | Sweeteners |
L-Cystine is a chemical compound with CAS registry number 56-89-3 and molecular formula C6H12N2O4S2 (molecular weight 240.02 g/mol), belonging to the chemical segment of chemical raw materials.
CAS number: 56-89-3
Its molecular formula C6H12N2O4S2 comprises 6 C, 12 H, 2 N, 4 O, 2 S atoms.
Also known as: L-Cystine · L-胱氨酸
Category: chemical
The CAS registry number of L-Cystine is 56-89-3.
Molecular formula C6H12N2O4S2, molecular weight 240.02 g/mol.
It is also registered under: L-Cystine, L-胱氨酸.
Category: Sweeteners.
Independent reference data for L-Cystine (CAS 56-89-3), compiled from public chemistry databases.
| CAS 号 | 56-89-3 |
|---|---|
| PubChem CID | 6992103 |
| 分子式 | C6H12N2O4S2 |
| 分子量 | 240.02 g/mol |
| IUPAC 名称 | (2R)-2-azaniumyl-3-[[(2R)-2-azaniumyl-2-carboxylatoethyl]disulfanyl]propanoate |
| InChIKey | LEVWYRKDKASIDU-IMJSIDKUSA-N |
| UNII（FDA） | 48TCX9A1VT |
| ChEBI 编号 | CHEBI:35491 |
| Molecular Weight | 240.3 |
|---|---|
| XLogP3 | -5 |
| Hydrogen Bond Donor Count | 2 |
| Hydrogen Bond Acceptor Count | 6 |
| Rotatable Bond Count | 5 |
| Exact Mass | 240.02384922 |
| Monoisotopic Mass | 240.02384922 |
| Topological Polar Surface Area | 186 |
| Heavy Atom Count | 14 |
| Melting Point | 260.5 °C |
|---|---|
| Solubility | 0.19 mg/mL |
| LogP | -5.08 |
L-cystine zwitterion; L-(-)-3,3'-Dithiobis(2-aminopropanoic acid); 24645-67-8; CHEBI:35491; (2R,2'R)-3,3'-dithiobis(2-ammoniopropanoate); (2R,2'R)-3,3'-disulfanediylbis(2-ammoniopropanoate)
L-胱氨酸 的 CAS 号为 56-89-3，分子式 C6H12N2O4S2，分子量 240.02 g/mol。 UNII 48TCX9A1VT; ChEBI 35491; InChIKey LEVWYRKDKASIDU-IMJSIDKUSA-N. Melting Point: 260.5 °C; Solubility: 0.19 mg/mL; LogP: -5.08.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: L-胱氨酸