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ChemicalBook >> CAS DataBase List >> N-Acetyl-S-methyl-L-cysteine

N-Acetyl-S-methyl-L-cysteine

N-Acetyl-S-methyl-L-cysteine price.
  • $60 - $6476
  • Product name: N-Acetyl-S-methyl-L-cysteine
  • CAS: 16637-59-5
  • MF: C6H11NO3S
  • MW: 177.22
  • EINECS:
  • MDL Number:MFCD07367600
  • Synonyms:S-METHYLMERCAPTURIC ACID;(2R)-2-acetamido-3-(methylsulfanyl)propanoic acid;L-Cysteine, N-acetyl-S-methyl-;(R)-2-Acetamido-3-(methylthio)propanoic acid;N-Fmyl-D-Methionine;N-Acetyl-S-methyl-L-cysteine
Price21 Properties Safety Information Description
21 prices
Selected condition：
Brand
  • aablocks
  • AK Scientific
  • American Custom Chemicals Corporation
  • Biosynth
  • Crysdot
  • Medical Isotopes, Inc.
  • TRC
  • Usbiological
Package
  • 100mg
  • 250mg
  • 0.5g
  • 500mg
  • 1000mg
  • 1g
  • 2g
  • 2000mg
  • Manufactureraablocks
  • Product numberAA001WLH
  • Product descriptionN-Acetyl-S-methyl-L-cysteine 98+%
  • Packaging1g
  • Price$988
  • Updated2026-05-28
  • Buy
  • ManufacturerAK Scientific
  • Product number0120CV
  • Product descriptionN-Acetyl-S-methyl-L-cysteine
  • Packaging1g
  • Price$2345
  • Updated2021-12-16
  • Buy
  • ManufacturerAK Scientific
  • Product number0120CV
  • Product descriptionN-Acetyl-S-methyl-L-cysteine
  • Packaging100mg
  • Price$455
  • Updated2021-12-16
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberAAA0000621
  • Product descriptionN-ACETYL-S-METHYL-L-CYSTEINE 95.00%
  • Packaging100MG
  • Price$292.95
  • Updated2021-12-16
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberAAA0000621
  • Product descriptionN-ACETYL-S-METHYL-L-CYSTEINE 95.00%
  • Packaging1G
  • Price$1732.5
  • Updated2021-12-16
  • Buy
  • ManufacturerBiosynth
  • Product numberFA09422
  • Product descriptionN-Acetyl-S-methyl-L-cysteine
  • Packaging100mg
  • Price$60
  • Updated2021-12-16
  • Buy
  • ManufacturerBiosynth
  • Product numberFA09422
  • Product descriptionN-Acetyl-S-methyl-L-cysteine
  • Packaging500mg
  • Price$455
  • Updated2026-06-04
  • Buy
  • ManufacturerBiosynth
  • Product numberFA09422
  • Product descriptionN-Acetyl-S-methyl-L-cysteine
  • Packaging250mg
  • Price$250
  • Updated2026-06-04
  • Buy
  • ManufacturerBiosynth
  • Product numberFA09422
  • Product descriptionN-Acetyl-S-methyl-L-cysteine
  • Packaging1g
  • Price$450
  • Updated2021-12-16
  • Buy
  • ManufacturerBiosynth
  • Product numberFA09422
  • Product descriptionN-Acetyl-S-methyl-L-cysteine
  • Packaging2000mg
  • Price$2720
  • Updated2026-06-04
  • Buy
  • ManufacturerBiosynth
  • Product numberFA09422
  • Product descriptionN-Acetyl-S-methyl-L-cysteine
  • Packaging1000mg
  • Price$810
  • Updated2026-06-04
  • Buy
  • ManufacturerCrysdot
  • Product numberCD21012955
  • Product descriptionN-Acetyl-S-methyl-L-cysteine 95+%
  • Packaging250mg
  • Price$303
  • Updated2026-05-27
  • Buy
  • ManufacturerMedical Isotopes, Inc.
  • Product number6197
  • Product descriptionN-Acetyl-S-methyl-L-cysteine
  • Packaging100mg
  • Price$875
  • Updated2021-12-16
  • Buy
  • ManufacturerMedical Isotopes, Inc.
  • Product number6197
  • Product descriptionN-Acetyl-S-methyl-L-cysteine
  • Packaging0.5g
  • Price$2000
  • Updated2021-12-16
  • Buy
  • ManufacturerTRC
  • Product numberA186640
  • Product descriptionN-Acetyl-S-methyl-L-cysteine
  • Packaging100mg
  • Price$155
  • Updated2021-12-16
  • Buy
  • ManufacturerUsbiological
  • Product numberA0533
  • Product descriptionN-Acetyl-S-methyl-L-cysteine
  • Packaging100mg
  • Price$425
  • Updated2021-12-16
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
aablocks AA001WLH N-Acetyl-S-methyl-L-cysteine 98+% 1g $988 2026-05-28 Buy
AK Scientific 0120CV N-Acetyl-S-methyl-L-cysteine 1g $2345 2021-12-16 Buy
AK Scientific 0120CV N-Acetyl-S-methyl-L-cysteine 100mg $455 2021-12-16 Buy
American Custom Chemicals Corporation AAA0000621 N-ACETYL-S-METHYL-L-CYSTEINE 95.00% 100MG $292.95 2021-12-16 Buy
American Custom Chemicals Corporation AAA0000621 N-ACETYL-S-METHYL-L-CYSTEINE 95.00% 1G $1732.5 2021-12-16 Buy
Biosynth FA09422 N-Acetyl-S-methyl-L-cysteine 100mg $60 2021-12-16 Buy
Biosynth FA09422 N-Acetyl-S-methyl-L-cysteine 500mg $455 2026-06-04 Buy
Biosynth FA09422 N-Acetyl-S-methyl-L-cysteine 250mg $250 2026-06-04 Buy
Biosynth FA09422 N-Acetyl-S-methyl-L-cysteine 1g $450 2021-12-16 Buy
Biosynth FA09422 N-Acetyl-S-methyl-L-cysteine 2000mg $2720 2026-06-04 Buy
Biosynth FA09422 N-Acetyl-S-methyl-L-cysteine 1000mg $810 2026-06-04 Buy
Crysdot CD21012955 N-Acetyl-S-methyl-L-cysteine 95+% 250mg $303 2026-05-27 Buy
Medical Isotopes, Inc. 6197 N-Acetyl-S-methyl-L-cysteine 100mg $875 2021-12-16 Buy
Medical Isotopes, Inc. 6197 N-Acetyl-S-methyl-L-cysteine 0.5g $2000 2021-12-16 Buy
TRC A186640 N-Acetyl-S-methyl-L-cysteine 100mg $155 2021-12-16 Buy
Usbiological A0533 N-Acetyl-S-methyl-L-cysteine 100mg $425 2021-12-16 Buy
Next Last

Properties

Melting point :83-85°C
storage temp. :-20°C Freezer
solubility :DMSO (Slightly), Methanol, Water (Slightly)
form :Solid
Boiling point :430.3±40.0 °C(Predicted)
Density :1.243±0.06 g/cm3(Predicted)
pka :3.25±0.10(Predicted)
color :White to Off-White
Stability :Hygroscopic

Safety Information

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

Description

N-Acetyl-S-methyl-L-cysteine is a metabolite of Acetaminophen (A161220), an analgesic and antipyretic agent used as a pain reliever to treat headache, muscle aches, and arthritis (1,2,3).

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Suppliers and manufacturers

J & K SCIENTIFIC LTD. 3B Pharmachem (Wuhan) International Co.,Ltd. Shanghai Hanhong Scientific Co.,Ltd. Chemsky（shanghai）International Co.,Ltd. Shanghai GL Peptide Ltd. Shenzhen Polymeri Biochemical Technology Co., Ltd. Nextpeptide Inc Jiangsu Hongmin Pharmaceutical Co., Ltd. Energy Chemical TCI (Shanghai) Chemical Trading Co., Ltd.