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N-acetyl-D-cysteine

N-acetyl-D-cysteine Structure
N-acetyl-D-cysteine structure
CAS No.
26117-28-2
Chemical Name:
N-acetyl-D-cysteine
Synonyms
Ac-D-Cys-OH;acetyl-D-cysteine;Einecs 247-470-5;D-N-Acetylcysteine;N-acetyl-D-cysteine;N-Acetyl-(S)-cysteine;D-Cysteine, N-acetyl-;Acetylcysteine Impurity 5;Acetylcysteine Impurity F;Cysteine, N-acetyl-, D- (8CI)
CBNumber:
CB7889745
Molecular Formula:
C5H9NO3S
Molecular Weight:
163.19
MDL Number:
MFCD00269768
MOL File:
26117-28-2.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-07-16 07:06:08
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N-acetyl-D-cysteine Properties

Melting point 104-107°C
Boiling point 407.7±40.0 °C(Predicted)
Density 1.294±0.06 g/cm3(Predicted)
storage temp. Keep in dark place,Sealed in dry,Room Temperature
solubility DMSO (Slightly), Methanol (Slightly), Water (Slightly)
pka 3.25±0.10(Predicted)
form Solid
color White to Off-White
Water Solubility Water: 250 mg/mL (1531.96 mM)
Stability Air Sensitive, Hygroscopic
FDA UNII L305827QJJ

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H302-H315-H319-H335
Precautionary statements  P261-P280-P301+P312-P302+P352-P305+P351+P338

N-acetyl-D-cysteine price More Price(22)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
ChemScene CS-0128949 N-Acetyl-D-cysteine ≥97% 26117-28-2 5g $87 2026-06-04 Buy
ChemScene CS-0128949 N-Acetyl-D-cysteine ≥97% 26117-28-2 25g $262 2026-06-04 Buy
ChemScene CS-0128949 N-Acetyl-D-cysteine ≥97% 26117-28-2 100g $94418 2026-06-04 Buy
aablocks AA002RNN (S)-2-Acetamido-3-mercaptopropanoic acid 97% 26117-28-2 100mg $11 2026-05-28 Buy
aablocks AA002RNN (S)-2-Acetamido-3-mercaptopropanoic acid 97% 26117-28-2 250mg $15 2026-05-28 Buy
Product number Packaging Price Buy
CS-0128949 5g $87 Buy
CS-0128949 25g $262 Buy
CS-0128949 100g $94418 Buy
AA002RNN 100mg $11 Buy
AA002RNN 250mg $15 Buy

N-acetyl-D-cysteine Chemical Properties, Uses, Production

Uses

N-Acetyl-D-cysteine is an isomer of N-Acetyl Cysteine which can act as a radioprotectant against many aspects of oxidative damage due to high dose irradiation.

N-acetyl-D-cysteine Preparation Products And Raw materials

Raw materials

Preparation Products

S-Nitrosoglutathione

N-acetyl-D-cysteine Suppliers

Global Suppliers ( 109)
Supplier Tel Email Country ProdList Advantage
Guangzhou Isun Pharmaceutical Co., Ltd 020-39119399 18927568969 isunpharm@qq.com China 4773 55
Bide Pharmatech Ltd. 400-164-7117 18317119277 product02@bidepharm.com China 40000 60
Quality Control Solutions Ltd. 0755-66853366 13670046396 orders@qcsrm.com China 18188 56
Shanghai Macklin Biochemical Co.,Ltd. 15221275939 15221275939 shenlinxing@macklin.cn China 15775 55
Shanghai Kewel Chemical Co., Ltd. 021-64609169 18901607656 greensnown@163.com China 9883 50
Jiangsu Aikon Biopharmaceutical R&D co.,Ltd. 025-66028182 17714375163 yftan@aikonchem.com China 16674 50
Shanghai Boyners Pharm-Tech Co., Ltd. 13817873692 mkt@boynerspharm.com China 1707 55
Shanghai GL Peptide Ltd. +86-21-61263310 13764994101 fisherwang@glschina.com China 8058 55
Shanghai YuanYe Biotechnology Co., Ltd. 15026964105 2881489226@qq.com China 89667 60
Wuxi Asia Peptide Biotechnology Limited Company 0510-83583050 13771062561 willsun@peptide-search.com China 6713 58
Supplier Advantage
Guangzhou Isun Pharmaceutical Co., Ltd 55
Bide Pharmatech Ltd. 60
Quality Control Solutions Ltd. 56
Shanghai Macklin Biochemical Co.,Ltd. 55
Shanghai Kewel Chemical Co., Ltd. 50
Jiangsu Aikon Biopharmaceutical R&D co.,Ltd. 50
Shanghai Boyners Pharm-Tech Co., Ltd. 55
Shanghai GL Peptide Ltd. 55
Shanghai YuanYe Biotechnology Co., Ltd. 60
Wuxi Asia Peptide Biotechnology Limited Company 58

View Latest Price from N-acetyl-D-cysteine manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
N-Acetyl-D-cysteine pictures 2026-07-15 N-Acetyl-D-cysteine
26117-28-2
 $37.00-72.00 99.63% 10g TargetMol Chemicals Inc.
Acetylcysteine isomer impurity pictures 2025-12-19 Acetylcysteine isomer impurity
26117-28-2
 5mg 95%+ 1000mg Guangzhou Tosun Pharmaceutical Ltd

N-acetyl-D-cysteine Spectrum

N-acetyl-D-cysteine(26117-28-2)1HNMR

26117-28-2 (N-acetyl-D-cysteine) Related Search:

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N-acetyl-D-cysteine Cysteine, N-acetyl-, D- (8CI) D-Cysteine, N-acetyl- D-N-Acetylcysteine N-Acetyl-(S)-cysteine (S)-2-(Acetylamino)-3-mercaptopropanoic acid (S)-2-Acetylamino-3-mercaptopropionic acid Einecs 247-470-5 (S)-2-Acetamido-3-mercaptopropanoic acid Acetylcysteine Impurity 5 (2S)-2-acetamido-3-sulfanylpropanoic acid Acetylcysteine Impurity F Acetylcysteine Impurity 5 ((S)-Acetylcysteine) Acetylcysteine isomer impurity murine,embryonic,NAcetylDcysteine,GSH,glutathione,fibroblast,Reactive Oxygen Species,Inhibitor,N Acetyl D cysteine,inhibit,MEF Acetylcysteine Impurity 9((S)-Acetylcysteine) Ac-D-Cys-OH acetyl-D-cysteine 26117-28-2