Methyl acetyl-L-cysteinate
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- $10 - $3672
- Product name: Methyl acetyl-L-cysteinate
- CAS: 7652-46-2
- MF: C6H11NO3S
- MW: 177.22
- EINECS:
- MDL Number:MFCD00237476
- Synonyms:(AC-CYS-OME)2;ACETYL-L-CYSTINE DIMETHYL ESTER;AC-L-CYS-OME;Methyl N-acetyl-L-cysteinate;N-Acetyl-L-cysteine methyl ester >=90% (HPLC);methyl (2R)-2-acetamido-3-sulfanylpropanoate;L-Cysteine,N-acetyl-,methyl ester;Methyl acetyl-L-cysteinate
35 prices
Selected condition：
Brand
- aablocks
- ACHEMBLOCK
- AK Scientific
- Ambeed
- American Custom Chemicals Corporation
- Biosynth
- ChemScene
- Labseeker
- Matrix Scientific
- Sigma-Aldrich
- Synthonix
- TRC
Package
- 25mg
- 100mg
- 250mg
- 1.00g
- 1g
- 5g
- 5.00g
- 10g
- 25G
- 500g
- Manufactureraablocks
- Product numberAA005BIF
- Product descriptionN-Acetyl-L-cysteine methyl ester 98%
- Packaging100mg
- Price$10
- Updated2026-05-28
- Buy
- Manufactureraablocks
- Product numberAA005BIF
- Product descriptionN-Acetyl-L-cysteine methyl ester 98%
- Packaging250mg
- Price$16
- Updated2026-05-28
- Buy
- Manufactureraablocks
- Product numberAA005BIF
- Product descriptionN-Acetyl-L-cysteine methyl ester 98%
- Packaging1g
- Price$25
- Updated2026-05-28
- Buy
- Manufactureraablocks
- Product numberAA005BIF
- Product descriptionN-Acetyl-L-cysteine methyl ester 98%
- Packaging5g
- Price$54
- Updated2026-05-28
- Buy
- ManufacturerACHEMBLOCK
- Product numberV143769
- Product description(R)-methyl 2-acetamido-3-mercaptopropanoate 95%
- Packaging5G
- Price$135
- Updated2026-05-27
- Buy
- ManufacturerACHEMBLOCK
- Product numberV143769
- Product description(R)-methyl 2-acetamido-3-mercaptopropanoate 95%
- Packaging25G
- Price$400
- Updated2026-05-27
- Buy
- ManufacturerAK Scientific
- Product number9424AL
- Product descriptionN-Acetyl-L-cysteine methyl ester
- Packaging25mg
- Price$49
- Updated2021-12-16
- Buy
- ManufacturerAmbeed
- Product numberA147358
- Product descriptionAc-Cys-OMe 97%
- Packaging25g
- Price$384
- Updated2026-06-05
- Buy
- ManufacturerAmbeed
- Product numberA147358
- Product descriptionAc-Cys-OMe 97%
- Packaging5g
- Price$77
- Updated2026-06-05
- Buy
- ManufacturerAmbeed
- Product numberA147358
- Product descriptionAc-Cys-OMe 97%
- Packaging1g
- Price$35
- Updated2026-06-05
- Buy
- ManufacturerAmbeed
- Product numberA147358
- Product descriptionAc-Cys-OMe 97%
- Packaging250mg
- Price$23
- Updated2026-06-05
- Buy
- ManufacturerAmbeed
- Product numberA147358
- Product descriptionAc-Cys-OMe 97%
- Packaging100mg
- Price$17
- Updated2026-06-05
- Buy
- ManufacturerAmerican Custom Chemicals Corporation
- Product numberAAA0002927
- Product descriptionN-ACETYL-L-CYSTEINE METHYL ESTER 95.00%
- Packaging1G
- Price$653
- Updated2021-12-16
- Buy
- ManufacturerAmerican Custom Chemicals Corporation
- Product numberAAA0002927
- Product descriptionN-ACETYL-L-CYSTEINE METHYL ESTER 95.00%
- Packaging5G
- Price$938.67
- Updated2021-12-16
- Buy
- ManufacturerBiosynth
- Product numberHAA65246
- Product descriptionN-Acetyl-L-cysteine methyl ester
- Packaging5g
- Price$413
- Updated2026-06-04
- Buy
- ManufacturerChemScene
- Product numberCS-0047728
- Product descriptionMethyl acetyl-L-cysteinate ≥97%
- Packaging25g
- Price$369
- Updated2026-06-04
- Buy
| Manufacturer | Product number | Product description | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|
| aablocks | AA005BIF | N-Acetyl-L-cysteine methyl ester 98% | 100mg | $10 | 2026-05-28 | Buy |
| aablocks | AA005BIF | N-Acetyl-L-cysteine methyl ester 98% | 250mg | $16 | 2026-05-28 | Buy |
| aablocks | AA005BIF | N-Acetyl-L-cysteine methyl ester 98% | 1g | $25 | 2026-05-28 | Buy |
| aablocks | AA005BIF | N-Acetyl-L-cysteine methyl ester 98% | 5g | $54 | 2026-05-28 | Buy |
| ACHEMBLOCK | V143769 | (R)-methyl 2-acetamido-3-mercaptopropanoate 95% | 5G | $135 | 2026-05-27 | Buy |
| ACHEMBLOCK | V143769 | (R)-methyl 2-acetamido-3-mercaptopropanoate 95% | 25G | $400 | 2026-05-27 | Buy |
| AK Scientific | 9424AL | N-Acetyl-L-cysteine methyl ester | 25mg | $49 | 2021-12-16 | Buy |
| Ambeed | A147358 | Ac-Cys-OMe 97% | 25g | $384 | 2026-06-05 | Buy |
| Ambeed | A147358 | Ac-Cys-OMe 97% | 5g | $77 | 2026-06-05 | Buy |
| Ambeed | A147358 | Ac-Cys-OMe 97% | 1g | $35 | 2026-06-05 | Buy |
| Ambeed | A147358 | Ac-Cys-OMe 97% | 250mg | $23 | 2026-06-05 | Buy |
| Ambeed | A147358 | Ac-Cys-OMe 97% | 100mg | $17 | 2026-06-05 | Buy |
| American Custom Chemicals Corporation | AAA0002927 | N-ACETYL-L-CYSTEINE METHYL ESTER 95.00% | 1G | $653 | 2021-12-16 | Buy |
| American Custom Chemicals Corporation | AAA0002927 | N-ACETYL-L-CYSTEINE METHYL ESTER 95.00% | 5G | $938.67 | 2021-12-16 | Buy |
| Biosynth | HAA65246 | N-Acetyl-L-cysteine methyl ester | 5g | $413 | 2026-06-04 | Buy |
| ChemScene | CS-0047728 | Methyl acetyl-L-cysteinate ≥97% | 25g | $369 | 2026-06-04 | Buy |
Properties
Melting point :77-81 °C
Boiling point :326.4±32.0 °C(Predicted)
Density :1.170±0.06 g/cm3(Predicted)
storage temp. :under inert gas (nitrogen or Argon) at 2-8°C
solubility :Chloroform (Sparingly), Methanol (Slightly)
form :Solid
pka :9.13±0.10(Predicted)
color :White to Off-White
optical activity :[α]20/D 24.0±3°, c = 1% in methanol
BRN :1724357
Major Application :peptide synthesis
InChI :InChI=1S/C6H11NO3S/c1-4(8)7-5(3-11)6(9)10-2/h5,11H,3H2,1-2H3,(H,7,8)/t5-/m0/s1
InChIKey :QTKAQJWFVXPIFV-YFKPBYRVSA-N
SMILES :C(OC)(=O)[C@H](CS)NC(C)=O
Boiling point :326.4±32.0 °C(Predicted)
Density :1.170±0.06 g/cm3(Predicted)
storage temp. :under inert gas (nitrogen or Argon) at 2-8°C
solubility :Chloroform (Sparingly), Methanol (Slightly)
form :Solid
pka :9.13±0.10(Predicted)
color :White to Off-White
optical activity :[α]20/D 24.0±3°, c = 1% in methanol
BRN :1724357
Major Application :peptide synthesis
InChI :InChI=1S/C6H11NO3S/c1-4(8)7-5(3-11)6(9)10-2/h5,11H,3H2,1-2H3,(H,7,8)/t5-/m0/s1
InChIKey :QTKAQJWFVXPIFV-YFKPBYRVSA-N
SMILES :C(OC)(=O)[C@H](CS)NC(C)=O
Safety Information
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| Signal word: | Warning | ||||||||||||||
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Description
N-Acetyl-L-cysteine Methyl Ester is used in the preparation of benzyl mono-fluorophosphonate and benzyl penta-fluorophosphate anions as physiologically stable phosphotyrosine mimetics and inhibitors of protein tyrosine phosphatases. It can also be used in the preparation of anthracene derivatives.More related product prices
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