L-Cysteine methyl ester hydrochloride
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- $5 - $1400
- Product name: L-Cysteine methyl ester hydrochloride
- CAS: 18598-63-5
- MF: C4H10ClNO2S
- MW: 171.65
- EINECS:242-435-0
- MDL Number:MFCD00038985
- Synonyms:L-Cysteine methyl ester hydrochloride(Acdrile);L-Cys-OMe·HCl;L-Cysteine methyl ester hydrochloride≥ 98.5% (Titration);methyl cysteine hydrochloride;H-CYS-OME HCL;H-CYS(ME)OH HYDROCHLORIDE;L-CYSTEINE METHYL ESTER HYDROCHLORIDE;L-CYSTEINE METHYL ESTER MONOHYDROCHLORIDE
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Brand
- aablocks
- Acrotein
- Activate Scientific
- AHH
- AK Scientific
- Ambeed
- American Custom Chemicals Corporation
- ApexBio Technology
- Arctom
- Cayman Chemical
- Chemenu
- Chem-Impex
- Crysdot
- Frontier Specialty Chemicals
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Package
- 100MG
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- 500.00g
- 500g
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- 1000.00g
- Manufactureraablocks
- Product numberAA003R5Y
- Product descriptionL-Cysteine, methyl ester, hydrochloride (1:1) 98%
- Packaging1g
- Price$8
- Updated2026-05-28
- Buy
- Manufactureraablocks
- Product numberAA003R5Y
- Product descriptionL-Cysteine, methyl ester, hydrochloride (1:1) 98%
- Packaging5g
- Price$10
- Updated2026-05-28
- Buy
- Manufactureraablocks
- Product numberAA003R5Y
- Product descriptionL-Cysteine, methyl ester, hydrochloride (1:1) 98%
- Packaging10g
- Price$12
- Updated2026-05-28
- Buy
- Manufactureraablocks
- Product numberAA003R5Y
- Product descriptionL-Cysteine, methyl ester, hydrochloride (1:1) 98%
- Packaging25g
- Price$13
- Updated2026-05-28
- Buy
- Manufactureraablocks
- Product numberAA003R5Y
- Product descriptionL-Cysteine, methyl ester, hydrochloride (1:1) 98%
- Packaging100g
- Price$17
- Updated2026-05-28
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- Manufactureraablocks
- Product numberAA003R5Y
- Product descriptionL-Cysteine, methyl ester, hydrochloride (1:1) 98%
- Packaging500g
- Price$75
- Updated2026-05-28
- Buy
- Manufactureraablocks
- Product numberAA003R5Y
- Product descriptionL-Cysteine, methyl ester, hydrochloride (1:1) 98%
- Packaging1000g
- Price$148
- Updated2026-05-28
- Buy
- ManufacturerAcrotein
- Product numberna-0178
- Product descriptionL-Cysteine methyl ester HCl 97%
- Packaging250g
- Price$110
- Updated2026-05-25
- Buy
- ManufacturerAcrotein
- Product numberNA-0178
- Product descriptionL-CysteinemethylesterHCl 97%
- Packaging100g
- Price$53.53
- Updated2021-12-16
- Buy
- ManufacturerAcrotein
- Product numberna-0178
- Product descriptionL-Cysteine methyl ester HCl 97%
- Packaging100g
- Price$53.54
- Updated2026-05-25
- Buy
- ManufacturerAcrotein
- Product numberna-0178
- Product descriptionL-Cysteine methyl ester HCl 97%
- Packaging25g
- Price$19.8
- Updated2026-05-25
- Buy
- ManufacturerActivate Scientific
- Product numberAS33215
- Product descriptionL-Cysteinemethylester hydrochloride 98+%
- Packaging25g
- Price$31
- Updated2021-12-16
- Buy
- ManufacturerActivate Scientific
- Product numberAS33215
- Product descriptionL-Cysteinemethylester hydrochloride 98+%
- Packaging100g
- Price$86
- Updated2021-12-16
- Buy
- ManufacturerAHH
- Product numberMT-07424
- Product descriptionL-Cysteinmethylesterhydrochloride 99%
- Packaging1000g
- Price$305
- Updated2021-12-16
- Buy
- ManufacturerAHH
- Product numberMT-07424
- Product descriptionL-Cystein methyl ester hydrochloride 97%
- Packaging1000g
- Price$305
- Updated2026-05-25
- Buy
- ManufacturerAHH
- Product numberMT-07424
- Product descriptionL-Cystein methyl ester hydrochloride 97%
- Packaging1000g
- Price$305
- Updated2026-05-26
- Buy
| Manufacturer | Product number | Product description | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|
| aablocks | AA003R5Y | L-Cysteine, methyl ester, hydrochloride (1:1) 98% | 1g | $8 | 2026-05-28 | Buy |
| aablocks | AA003R5Y | L-Cysteine, methyl ester, hydrochloride (1:1) 98% | 5g | $10 | 2026-05-28 | Buy |
| aablocks | AA003R5Y | L-Cysteine, methyl ester, hydrochloride (1:1) 98% | 10g | $12 | 2026-05-28 | Buy |
| aablocks | AA003R5Y | L-Cysteine, methyl ester, hydrochloride (1:1) 98% | 25g | $13 | 2026-05-28 | Buy |
| aablocks | AA003R5Y | L-Cysteine, methyl ester, hydrochloride (1:1) 98% | 100g | $17 | 2026-05-28 | Buy |
| aablocks | AA003R5Y | L-Cysteine, methyl ester, hydrochloride (1:1) 98% | 500g | $75 | 2026-05-28 | Buy |
| aablocks | AA003R5Y | L-Cysteine, methyl ester, hydrochloride (1:1) 98% | 1000g | $148 | 2026-05-28 | Buy |
| Acrotein | na-0178 | L-Cysteine methyl ester HCl 97% | 250g | $110 | 2026-05-25 | Buy |
| Acrotein | NA-0178 | L-CysteinemethylesterHCl 97% | 100g | $53.53 | 2021-12-16 | Buy |
| Acrotein | na-0178 | L-Cysteine methyl ester HCl 97% | 100g | $53.54 | 2026-05-25 | Buy |
| Acrotein | na-0178 | L-Cysteine methyl ester HCl 97% | 25g | $19.8 | 2026-05-25 | Buy |
| Activate Scientific | AS33215 | L-Cysteinemethylester hydrochloride 98+% | 25g | $31 | 2021-12-16 | Buy |
| Activate Scientific | AS33215 | L-Cysteinemethylester hydrochloride 98+% | 100g | $86 | 2021-12-16 | Buy |
| AHH | MT-07424 | L-Cysteinmethylesterhydrochloride 99% | 1000g | $305 | 2021-12-16 | Buy |
| AHH | MT-07424 | L-Cystein methyl ester hydrochloride 97% | 1000g | $305 | 2026-05-25 | Buy |
| AHH | MT-07424 | L-Cystein methyl ester hydrochloride 97% | 1000g | $305 | 2026-05-26 | Buy |
Properties
Melting point :142 °C (dec.)(lit.)
alpha :-2.25 º (c=5, 1 N HCl)
Density :1.232 (estimate)
FEMA :4781 | L-CYSTEINE METHYL ESTER HYDROCHLORIDE
refractive index :-2.5 ° (C=20, MeOH)
storage temp. :Keep in dark place,Sealed in dry,Room Temperature
solubility :DMSO (Slightly), Methanol, Water (Slightly)
form :Crystalline Powder
color :White
biological source :synthetic
optical activity :[α]20/D 1.8°, c = 10 in methanol
Water Solubility :Soluble in water
Merck :13,5809
JECFA Number :2270
BRN :3685824
Stability :Stable. Incompatible with strong oxidizing agents.
Major Application :peptide synthesis
InChI :1S/C4H9NO2S.ClH/c1-7-4(6)3(5)2-8;/h3,8H,2,5H2,1H3;1H/t3-;/m0./s1
InChIKey :WHOHXJZQBJXAKL-DFWYDOINSA-N
SMILES :Cl[H].COC(=O)[C@@H](N)CS
CAS DataBase Reference :18598-63-5(CAS DataBase Reference)
alpha :-2.25 º (c=5, 1 N HCl)
Density :1.232 (estimate)
FEMA :4781 | L-CYSTEINE METHYL ESTER HYDROCHLORIDE
refractive index :-2.5 ° (C=20, MeOH)
storage temp. :Keep in dark place,Sealed in dry,Room Temperature
solubility :DMSO (Slightly), Methanol, Water (Slightly)
form :Crystalline Powder
color :White
biological source :synthetic
optical activity :[α]20/D 1.8°, c = 10 in methanol
Water Solubility :Soluble in water
Merck :13,5809
JECFA Number :2270
BRN :3685824
Stability :Stable. Incompatible with strong oxidizing agents.
Major Application :peptide synthesis
InChI :1S/C4H9NO2S.ClH/c1-7-4(6)3(5)2-8;/h3,8H,2,5H2,1H3;1H/t3-;/m0./s1
InChIKey :WHOHXJZQBJXAKL-DFWYDOINSA-N
SMILES :Cl[H].COC(=O)[C@@H](N)CS
CAS DataBase Reference :18598-63-5(CAS DataBase Reference)
Safety Information
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Description
L-Cysteine methyl ester hydrochloride is a biochemical shown to inhibit binding of ethynylestradiol metabolites to protein and nucleic acids. It used in the synthesis of peptides, Preparation of thiazolidine-4-carboxylates with carbonyl compounds.Related product price
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