L-cysteine
CAS Number: 52-90-4
Molecular Mass: 121.16 g/mol
Formula: C3H7NO2S
Smiles: N[C@@H](CS)C(=O)O
Synonymes:
L-cysteine, cysteine, 52-90-4, Cystein, Thioserine, Half-cystine, (R)-2-Amino-3-mercaptopropanoic acid, L-(+)-Cysteine, beta-Mercaptoalanine, L-Cystein, Cysteinum, (2R)-2-amino-3-sulfanylpropanoic acid, L-Cys, cisteina, Half cystine, 2-Amino-3-mercaptopropionic acid, L-Alanine, 3-mercapto-, FREE CYSTEINE, Cisteinum, FEMA No. 3263, Cisteinum [Latin], NSC-8746, alpha-Amino-beta-thiolpropionic acid, L-2-Amino-3-mercaptopropionic acid, beta-Mercaptoalanine, L-, (2R)-2-amino-3-mercaptopropanoic acid, L Cysteine, alpha-Amino-beta-thiolpropionic acid, L-, AI3-26559, alpha-Amino-beta-mercaptopropanoic acid, L-, Propanoic acid, 2-amino-3-mercapto-, (R)-, CHEBI:17561, 2-Amino-3-mercaptopropanoic acid, (R)-, E 920, K848JZ4886, 2-amino-3-mercaptopropanoate, E920, DTXSID8022876, CHEBI:15356, Cisteinum (Latin), (2R)-2-amino-3-mercaptopropanoate, (2R)-2-amino-3-sulfanylpropanoate, E921, l-cysteinum, l-cystAine, L-Cysteine High, 2-azaniumyl-3-sulfanylpropanoate, L-Cysteine 7403, RefChem:6415, L-Cysteine High 7404, DTXCID302876, (R)-2-Amino-3-sulfanyl-propanoic acid, (2R)-2-amino-3-mercapto-propionic acid, hydrochloride, 200-158-2, (2R)-2-azaniumyl-3-sulfanylpropanoate, 2-Amino-3-mercaptopropanoic acid, 2-amino-3-sulfanylpropanoic acid, (R)-Cysteine, Cysteine, L-, H-Cys-OH, (R)-2-Amino-3-mercaptopropionic acid, Cysteine [INN], Cisteina [Spanish], L-2-Amino-3-mercaptopropanoic acid, Cysteinum [INN-Latin], Cisteina [INN-Spanish], CCRIS 912, HSDB 2109, L-Zystein, alpha-Amino-beta-mercaptopropionic acid, L-, (R)-(+)-Cysteine, Cys, CHEMBL863, (2R)-2-amino-3-sulfanyl-propanoic acid, MFCD00064306, M03086, 4371-52-2, b-Mercaptoalanine, L-Cysteine hydrochloride hydrate, 3-mercapto-L-Alanine, EINECS 200-158-2, L-Cysteine from non-animal source, l-cycteine, racemic cysteine, L-Cysteine, Acetylcysteine Imp. B (EP), Acetylcysteine Impurity B, (2R)-2-amino-3-sulfanylpropanoic acid hydrochloride, UNII-K848JZ4886, 1ssq, S-Alkyl-L-cysteine, Ecolan (TN), S-alkyl-L-cysteines, L-Cysteine, 97%, .beta.-Mercaptoalanine, H-Cys-OH HCl H, 1xt8, CYSTEINE [HSDB], L-Cysteine (JP18), CYSTEINE [II], CYSTEINE [MI], CYSTEINE [VANDF], CYSTEINUM [HPUS], E-920, CYSTEINE [MART.], L-CYSTEINE [JAN], bmse000034, bmse000975, CYSTEINE [WHO-DD], Epitope ID:140791, Epitope ID:561431, L-CYSTEINE [FHFI], EC 200-158-2, L-CYSTEINE [VANDF], SCHEMBL3349, 2-Amino-3-mercaptopropionate, H-Cys-OH from animal source, GTPL4782, L-Cysteine, >=97%, FG, orb1304738, orb3025408, SCHEMBL5555288, L-2-Amino-3-mercaptopropanoate, L-Cysteine - non-animal origin, 2-amino-3-mercapto-, (R)-, SCHEMBL10603711, CHEBI:47915, MSK1405, AIDS002953, (R)-2-Amino-3-mercaptopropanoate, HY-Y0337, STR02584, (R)-2-amino-3-mercapto-Propanoate, BDBM50109609, EBC-26052, s5635, (R)-2-Amino-3-mercaptopropanoicacid, propanoic acid, 2-amino-3-mercapto-, AKOS015854128, (+)-2-Amino-3-mercaptopropionic acid, CCG-266077, CS-W009027, DB00151, FC16020, FC76819, T2O2721, (R)-2-amino-3-mercapto-Propanoic acid, NCGC00248803-01, .alpha.-Amino-.beta.-thiolpropionic acid, BP-14167, L-Cysteine, BioUltra, >=98.5% (RT), DB-297705, R-2-AMINO-3-MERCAPTOPROPIONIC ACID, L-Cysteine(Discontinued,See C4X-153235), L-Cysteine, SAJ special grade, >=98.5%, L-Cysteine, Vetec(TM) reagent grade, 97%, NS00008697, EN300-52823, ACETYLCYSTEINE IMPURITY B [EP IMPURITY], C00097, D00026, Propanoic acid, 2-amino-3-mercapto-, (R)-, L-Cysteine, Cell Culture Reagent (H-L-Cys-OH), Q186474, Q-201286, BBAE7AE6-FC21-4D37-808D-C7F7A2BA637F, BRD-K00795468-001-02-1, Q27115093, F0001-2369, F8880-8973, L-Cysteine, certified reference material, TraceCERT(R), Z760035162, Acetylcysteine EP Impurity B, Cysteine, Glutathione EP Impurity B, L-Cysteine, produced by Wacker Chemie AG, Burghausen, Germany, >=98.0%, L-Cysteine, from non-animal source, BioReagent, suitable for cell culture, >=98%
Bioactivity: -
Solubility in Different Solvents
| Solvent | Temperature [K] | Crystal form | Solubility [mg/mL] | Reference |
|---|---|---|---|---|
| 1,4-Dioxane | 293.15 | - | 0.185 | [308] |
| 1,4-Dioxane | 303.15 | - | 0.225 | [308] |
| 1,4-Dioxane | 308.15 | - | 0.2532 | [308] |
| 1,4-Dioxane | 313.15 | - | 0.2768 | [308] |
| 1,4-Dioxane | 323.15 | - | 0.3368 | [308] |
| 1-Butanol | 283.15 | - | 0.0561 | [308] |
| 1-Butanol | 293.15 | - | 0.0979 | [308] |
| 1-Butanol | 303.15 | - | 0.108 | [308] |
| 1-Butanol | 313.15 | - | 0.1377 | [308] |
| 1-Butanol | 323.15 | - | 0.1582 | [308] |
| 1-Propanol | 283.15 | - | 0.1883 | [308] |
| 1-Propanol | 293.15 | - | 0.2333 | [308] |
| 1-Propanol | 303.15 | - | 0.2583 | [308] |
| 1-Propanol | 313.15 | - | 0.302 | [308] |
| 1-Propanol | 323.15 | - | 0.3645 | [308] |
| 2-Butanol | 283.15 | - | 0.0373 | [308] |
| 2-Butanol | 293.15 | - | 0.0606 | [308] |
| 2-Butanol | 303.15 | - | 0.0731 | [308] |
| 2-Butanol | 313.15 | - | 0.0839 | [308] |
| 2-Butanol | 323.15 | - | 0.0944 | [308] |
| Acetone | 283.15 | - | 1.759 | [308] |
| Acetone | 293.15 | - | 7.12 | [308] |
| Acetone | 303.15 | - | 18.93 | [308] |
| Acetone | 313.15 | - | 34.75 | [308] |
| Acetone | 323.15 | - | 47.84 | [308] |
| Acetonitrile | 283.15 | - | 0.023 | [308] |
| Acetonitrile | 293.15 | - | 0.03 | [308] |
| Acetonitrile | 303.15 | - | 0.0524 | [308] |
| Acetonitrile | 313.15 | - | 0.0628 | [308] |
| Acetonitrile | 323.15 | - | 0.0796 | [308] |
| Ethanol | 283.15 | - | 0.6778 | [308] |
| Ethanol | 293.15 | - | 0.6896 | [308] |
| Ethanol | 303.15 | - | 0.719 | [308] |
| Ethanol | 313.15 | - | 0.7618 | [308] |
| Ethanol | 323.15 | - | 0.7891 | [308] |
| Ethyl acetate | 283.15 | - | 0.0301 | [308] |
| Ethyl acetate | 293.15 | - | 0.0359 | [308] |
| Ethyl acetate | 303.15 | - | 0.0709 | [308] |
| Ethyl acetate | 313.15 | - | 0.0807 | [308] |
| Ethyl acetate | 323.15 | - | 0.106 | [308] |
| Isobutanol | 283.15 | - | 0.0344 | [308] |
| Isobutanol | 293.15 | - | 0.0498 | [308] |
| Isobutanol | 303.15 | - | 0.0623 | [308] |
| Isobutanol | 313.15 | - | 0.0784 | [308] |
| Isobutanol | 323.15 | - | 0.089 | [308] |
| Isopropanol | 283.15 | - | 0.2258 | [308] |
| Isopropanol | 293.15 | - | 0.2265 | [308] |
| Isopropanol | 303.15 | - | 0.2475 | [308] |
| Isopropanol | 313.15 | - | 0.3377 | [308] |
| Isopropanol | 323.15 | - | 0.3905 | [308] |
| Methanol | 283.15 | - | 5.463 | [308] |
| Methanol | 293.15 | - | 6.135 | [308] |
| Methanol | 303.15 | - | 6.49 | [308] |
| Methanol | 313.15 | - | 6.834 | [308] |
| Methanol | 323.15 | - | 7.827 | [308] |
| Water | 283.15 | - | 144.3 | [308] |
| Water | 293.15 | - | 170.6 | [308] |
| Water | 303.15 | - | 200.7 | [308] |
| Water | 313.15 | - | 241.1 | [308] |
| Water | 323.15 | - | 276.4 | [308] |
Molecule 3D descriptors
| Descriptor | Value |
|---|---|
| PMI1 | 174.0656 |
| PMI2 | 329.6541 |
| PMI3 | 429.6796 |
| NPR1 | 0.4051 |
| NPR2 | 0.7672 |
| RadiusOfGyration | 1.9626 |
| InertialShapeFactor | 0.0044 |
| Eccentricity | 0.9143 |
| Asphericity | 0.2285 |
| SpherocityIndex | 0.4297 |
| PBF | 0.6528 |