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ChemicalBook >> CAS DataBase List >> S-[2-(4-Pyridyl)ethyl]-L-cysteine

S-[2-(4-Pyridyl)ethyl]-L-cysteine

S-[2-(4-Pyridyl)ethyl]-L-cysteine price.
  • $118 - $1325
  • Product name: S-[2-(4-Pyridyl)ethyl]-L-cysteine
  • CAS: 28809-04-3
  • MF: C10H14N2O2S
  • MW: 226.3
  • EINECS:249-249-9
  • MDL Number:MFCD00038044
  • Synonyms:S-[2-(4-Pyridyl)ethyl]cysteine;S-(2-Pyridin-4-ylethyl)cysteine;(2R)-2-amino-3-(2-pyridin-4-ylethylsulfanyl)propanoic acid;(2R)-2-amino-3-[2-(4-pyridyl)ethylsulfanyl]propanoic acid;(2R)-2-amino-3-[2-(4-pyridyl)ethylthio]propanoic acid;(2R)-2-amino-3-[2-(4-pyridyl)ethylthio]propionic acid;(2R)-2-ammonio-3-[2-(4-pyridyl)ethylthio]propanoate;(2R)-2-ammonio-3-[2-(4-pyridyl)ethylthio]propionate
Price15 Properties Safety Information Description
15 prices
Selected condition：
Brand
  • aablocks
  • Activate Scientific
  • AK Scientific
  • Alichem
  • American Custom Chemicals Corporation
  • ChemScene
  • Crysdot
  • DC Chemicals
  • Matrix Scientific
Package
  • 100mg
  • 250mg
  • 0.5G
  • 500mg
  • 1g
  • 5g
  • Manufactureraablocks
  • Product numberAA00BEOM
  • Product descriptionS-(2-Pyridin-4-Ylethyl)Cysteine 95%
  • Packaging250mg
  • Price$140
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA00BEOM
  • Product descriptionS-(2-Pyridin-4-Ylethyl)Cysteine 95%
  • Packaging1g
  • Price$340
  • Updated2026-05-28
  • Buy
  • ManufacturerActivate Scientific
  • Product numberAS217732
  • Product descriptionS-(2-Pyridin-4-ylethyl)cysteine 95%
  • Packaging250mg
  • Price$182
  • Updated2026-06-04
  • Buy
  • ManufacturerActivate Scientific
  • Product numberAS217732
  • Product descriptionS-(2-Pyridin-4-ylethyl)cysteine 95%
  • Packaging1g
  • Price$421
  • Updated2026-06-04
  • Buy
  • ManufacturerActivate Scientific
  • Product numberAS217732
  • Product descriptionS-(2-Pyridin-4-ylethyl)cysteine 95%
  • Packaging5g
  • Price$1325
  • Updated2026-06-04
  • Buy
  • ManufacturerAK Scientific
  • Product number9200AD
  • Product descriptionS-(2-Pyridin-4-ylethyl)cysteine
  • Packaging500mg
  • Price$345
  • Updated2021-12-16
  • Buy
  • ManufacturerAlichem
  • Product number28809043
  • Product description(R)-2-Amino-3-((2-(pyridin-4-yl)ethyl)thio)propanoicacid
  • Packaging5g
  • Price$805.6
  • Updated2021-12-16
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberAAA0004223
  • Product descriptionS-(2-PYRIDIN-4-YLETHYL)CYSTEINE 95.00%
  • Packaging0.5G
  • Price$323
  • Updated2021-12-16
  • Buy
  • ManufacturerChemScene
  • Product numberCS-0204900
  • Product descriptionS-β-(4-Pyridylethyl)-L-cysteine 95+%
  • Packaging250mg
  • Price$118
  • Updated2026-06-04
  • Buy
  • ManufacturerChemScene
  • Product numberCS-0204900
  • Product descriptionS-β-(4-Pyridylethyl)-L-cysteine 95+%
  • Packaging1g
  • Price$224
  • Updated2026-06-04
  • Buy
  • ManufacturerCrysdot
  • Product numberCD21009076
  • Product description(R)-2-Amino-3-((2-(pyridin-4-yl)ethyl)thio)propanoic acid 95+%
  • Packaging5g
  • Price$752
  • Updated2026-05-27
  • Buy
  • ManufacturerDC Chemicals
  • Product numberDC60150
  • Product descriptionS-[2-(4-Pyridyl)ethyl]-L-cysteine >98%
  • Packaging100mg
  • Price$800
  • Updated2026-05-24
  • Buy
  • ManufacturerMatrix Scientific
  • Product number063882
  • Product descriptionS-(2-Pyridin-4-ylethyl)cysteine
  • Packaging5g
  • Price$795
  • Updated2021-12-16
  • Buy
  • ManufacturerMatrix Scientific
  • Product number063882
  • Product descriptionS-(2-Pyridin-4-ylethyl)cysteine
  • Packaging1g
  • Price$254
  • Updated2021-12-16
  • Buy
  • ManufacturerMatrix Scientific
  • Product number063882
  • Product descriptionS-(2-Pyridin-4-ylethyl)cysteine
  • Packaging500mg
  • Price$219
  • Updated2021-12-16
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
aablocks AA00BEOM S-(2-Pyridin-4-Ylethyl)Cysteine 95% 250mg $140 2026-05-28 Buy
aablocks AA00BEOM S-(2-Pyridin-4-Ylethyl)Cysteine 95% 1g $340 2026-05-28 Buy
Activate Scientific AS217732 S-(2-Pyridin-4-ylethyl)cysteine 95% 250mg $182 2026-06-04 Buy
Activate Scientific AS217732 S-(2-Pyridin-4-ylethyl)cysteine 95% 1g $421 2026-06-04 Buy
Activate Scientific AS217732 S-(2-Pyridin-4-ylethyl)cysteine 95% 5g $1325 2026-06-04 Buy
AK Scientific 9200AD S-(2-Pyridin-4-ylethyl)cysteine 500mg $345 2021-12-16 Buy
Alichem 28809043 (R)-2-Amino-3-((2-(pyridin-4-yl)ethyl)thio)propanoicacid 5g $805.6 2021-12-16 Buy
American Custom Chemicals Corporation AAA0004223 S-(2-PYRIDIN-4-YLETHYL)CYSTEINE 95.00% 0.5G $323 2021-12-16 Buy
ChemScene CS-0204900 S-β-(4-Pyridylethyl)-L-cysteine 95+% 250mg $118 2026-06-04 Buy
ChemScene CS-0204900 S-β-(4-Pyridylethyl)-L-cysteine 95+% 1g $224 2026-06-04 Buy
Crysdot CD21009076 (R)-2-Amino-3-((2-(pyridin-4-yl)ethyl)thio)propanoic acid 95+% 5g $752 2026-05-27 Buy
DC Chemicals DC60150 S-[2-(4-Pyridyl)ethyl]-L-cysteine >98% 100mg $800 2026-05-24 Buy
Matrix Scientific 063882 S-(2-Pyridin-4-ylethyl)cysteine 5g $795 2021-12-16 Buy
Matrix Scientific 063882 S-(2-Pyridin-4-ylethyl)cysteine 1g $254 2021-12-16 Buy
Matrix Scientific 063882 S-(2-Pyridin-4-ylethyl)cysteine 500mg $219 2021-12-16 Buy

Properties

Melting point :212-214 °C (dec.)
Boiling point :442.4±45.0 °C(Predicted)
Density :1.273±0.06 g/cm3(Predicted)
storage temp. :2-8°C
pka :2.07±0.10(Predicted)
EPA Substance Registry System :L-Cysteine, S-[2-(4-pyridinyl)ethyl]- (28809-04-3)

Safety Information

Symbol(GHS):
Signal word:
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
Precautionary statements:

Description

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Suppliers and manufacturers

Shanghai GL Peptide Ltd. Shanghai YuanYe Biotechnology Co., Ltd. Shanghai QiQiao Biological Technology Co., Ltd. Shanghai Han-Xiang Chemical Co., Ltd. Nextpeptide Inc Dideu Industries Group Limited CONIER CHEM AND PHARMA LIMITED ShangHai ChuanQian Chemcial Technique Centre cjbscvictory Wuhan Augda Biotechnology Co., Ltd