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100g Pack Size. Group: Amino Acids, Peptide Reagents, Research Organics & Inorganics. Formula: C5H9NO3S. CAS No. 616-91-1. Prepack ID 11557293-100g. Molecular Weight 163.1949. See USA prepack pricing.
N-Acetyl-L-cysteine
1kg Pack Size. Group: Amino Acids, Peptide Reagents, Research Organics & Inorganics. Formula: C5H9NO3S. CAS No. 616-91-1. Prepack ID 11557293-1kg. Molecular Weight 163.1949. See USA prepack pricing.
N-Acetyl-L-cysteine
500g Pack Size. Group: Amino Acids, Peptide Reagents, Research Organics & Inorganics. Formula: C5H9NO3S. CAS No. 616-91-1. Prepack ID 11557293-500g. Molecular Weight 163.1949. See USA prepack pricing.
N-Acetyl-L-cysteine
N-Acetyl-L-cysteine is an antioxidant and precursor to glutathione. It has potential anticancer activity against tumor cell growth. Nutritional supplement in health care products. Uses: Ingredient of health care products. Synonyms: Acetylcysteine; N-Acetylcysteine; Mercapturic acid; Acetadote; (2R)-2-acetamido-3-sulfanylpropanoic acid. Grades: 95%. CAS No. 616-91-1. Molecular formula: C5H9NO3S. Mole weight: 163.19.
N-Acetyl-L-Cysteine is an acetylated form of the amino acid L-cysteine. It has antioxidant, anti-inflammatory, and mucolytic properties. CAS No. 616-91-1. Product ID: PAP-0019. Molecular formula: C5H9NO3S. Category: Amino acid. Product Keywords: Amino Acid Series; N-Acetyl-L-Cysteine; PAP-0019; Amino acid; C5H9NO3S; 616-91-1. Color: White. EC Number: 210-498-3. Physical State: Solid. Solubility: H2O: 100 mg/mL with heating. Storage: 2-8°C. Boiling Point: 407.7±40.0 °C(Predicted). Melting Point: 106-108 °C(lit.). Density: 1.249 (estimate).
N-Acetyl-L-Cysteine (Ac-L-Cys-OH)
Antioxidant; mucolytic agent; anti-viral against influenza A viruses. Group: Biochemicals. Alternative Names: Ac-L-Cys-OH; (R)-2-Acetamido-3-mercaptopropionic acid; N-Acetyl-3-mercaptoalanine. Grades: Highly Purified. CAS No. 616-91-1. Pack Sizes: 100g, 250g, 500g, 1Kg. Molecular Formula: C5H9NO3S, Molecular Weight: 163.2. US Biological Life Sciences.
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N-Acetyl-L-cysteine Allyl Ester
N-Acetyl-L-cysteine Allyl Ester. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 250mg. US Biological Life Sciences.
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N-Acetyl-L-cysteine ethyl ester
N-Acetyl-L-cysteine ethyl ester, a derivative of N-acetylcysteine, is acknowledged for its highly efficacious anti-inflammatory and antioxidant properties. This potent compound has been employed in numerous treatments, including those for cystic fibrosis and HIV-associated neuropathy. Apart from that, it is widely consumed as a dietary supplement due to its potentiality in enhancing liver and lung health. Synonyms: L-Cysteine, N-acetyl-, ethyl ester; Ethyl (2R)-2-acetamido-3-sulfanylpropanoate. CAS No. 59587-09-6. Molecular formula: C7H13NO3S. Mole weight: 191.245.
N-Acetyl-L-cysteine ethyl ester
N-Acetyl-L-cysteine ethyl ester is an esterified form of N-acetyl-L-cysteine (NAC). N-Acetyl-L-cysteine ethyl ester exhibits enhanced cell permeability, and produce NAC and cysteine. N-Acetyl-L-cysteine ethyl ester increases circulating hydrogen sulfide (H 2 S) and can be used as an H 2 S producer. N-Acetyl-L-cysteine ethyl ester has the potential to substitute NAC as a mucolytic agent, and as a GSH-related antioxidant [1]. Uses: Scientific research. Group: Signaling pathways. Alternative Names: N-Acetylcysteine ethyl ester; NACET. CAS No. 59587-09-6. Pack Sizes: 10 mM * 1 mL; 5 mg; 10 mg; 50 mg; 100 mg. Product ID: HY-134495.
N-Acetyl-L-Cysteine Ethyl Ester (NACET)
N-Acetyl-L-Cysteine Ethyl Ester (NACET).
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N-Acetyl-L-cysteine methyl ester
A reagent used in the synthesis of benzyl mono-fluorophosphonate and benzyl penta-fluorophosphate anions. Synonyms: Ac-Cys-Ome; Ac Cys Ome; (R)-methyl 2-acetamido-3-mercaptopropanoate. Grades: 95%. CAS No. 7652-46-2. Molecular formula: C6H11NO3S. Mole weight: 177.22.
N-Acetyl-L-cysteine methyl ester
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. Group: Biochemicals. Grades: Highly Purified. CAS No. 7652-46-2. Pack Sizes: 500mg, 1g. Molecular Formula: C6H11NO3S, Molecular Weight: 177.22. US Biological Life Sciences.
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N-Acetyl-L-cysteine methyl ester
N-Acetyl-L-cysteine methyl ester. Uses: Designed for use in research and industrial production. Additional or Alternative Names: N-ACETYL-L-CYSTEINE METHYL ESTER;(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. Product Category: Heterocyclic Organic Compound. CAS No. 7652-46-2. Molecular formula: C6H11NO3S. Mole weight: 177.22. Product ID: ACM7652462. Alfa Chemistry ISO 9001:2015 Certified.
Antioxidant; mucolytic agent; anti-viral against influenza A viruses. Group: Biochemicals. Alternative Names: ACC; Acetadote; Acetilcysteina; Acetylcysteine; Airbron; Broncholysin; Brunac; Exomuc; Fabrol; Fluatox; Fluibiotic; Fluimicil; Fluimicil Infantil; N.alpha.-Acetylcysteine; Parvolex; Respaire; Syntemucol; Tixair. Grades: USP. CAS No. 616-91-1. Pack Sizes: 100g, 250g. Molecular Formula: C5H9NO3S, Molecular Weight: 163.2. US Biological Life Sciences.
Worldwide
cis-Clopidogrel N-acetyl-L-Cysteine Disulfide (Mixture of Diastereomers)
cis-Clopidogrel N-acetyl-L-Cysteine Disulfide (Mixture of Diastereomers) is an active metabolite of Clopidogrel, which is an antiplatelet medication used to reduce the risk of heart disease and stroke in those at high risk. Synonyms: (2S)-2-Acetamido-4-({(3Z)-3-(carboxymethylene)-1-[1-(3-chlorophenyl)-2-methoxy-2-oxoethyl]-4-piperidinyl}disulfanyl)butanoic acid; 1-Piperidineacetic acid, 4-[[(3S)-3-(acetylamino)-3-carboxypropyl]dithio]-3-(carboxymethylene)-α-(3-chlorophenyl)-, α-methyl ester, (3Z)-. Molecular formula: C22H27ClN2O7S2. Mole weight: 531.04.
D,L-Sulforaphane N-acetyl-L-cysteine
An anticancer agent. Group: Biochemicals. Alternative Names: N-Acetyl-S- [ [ [4- (methylsulfinyl) butyl] amino] thioxomethyl] -L-cysteine; Sulforaphane NAC. Grades: Highly Purified. CAS No. 334829-66-2. Pack Sizes: 1mg, 5mg, 10mg, 25mg. Molecular Formula: C??H??N?O?S?, Molecular Weight: 340.49. US Biological Life Sciences.
A mercapturic Acid of Sulforaphane. Group: Biochemicals. Alternative Names: Sulforaphane NAC. Grades: Highly Purified. Pack Sizes: 10mg. US Biological Life Sciences.
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3-(N-Acetyl-L-cystein-S-yl) Acetaminophen
3-(N-Acetyl-L-cystein-S-yl) Acetaminophen is a metabolite of Acetaminophen, which is a selective COX-2 inhibitor used as an antipyretic, analgesic, and anti-inflammatory agent. Synonyms: N-Acetyl-S-[5-(acetylamino)-2-hydroxyphenyl]-L-Cysteine; PCM-M; 3-[(5-Acetamido-2-Hydroxyphenyl)thio]-N-Acetylalanine; Acetaminophen Mercapturate; N-Acetyl-2-(N-Acetyl-L-Cysteinyl)-4-Aminophenol; S-(5-acetamido-2-hydroxyphenyl)-N-acetyl-L-cysteine; Acetaminophen-2-mercapturate. Grades: 96%. CAS No. 52372-86-8. Molecular formula: C13H16N2O5S. Mole weight: 312.34.
Ac-AVP
Ac-AVP is an impurity of Vasopressin, which is an antidiuretic hormone secreted from the posterior pituitary. Synonyms: Vasopressin, N-acetyl-8-L-arginine-; Vasopressin, 1-(N-acetyl-L-cysteine)-8-arginine; Vasopressin, 8-acetylarginine; 1-Acetylcysteine-8-arginine-vasopressin; N-Acetyl-Vasopressin; N-acetyl-L-cysteinyl-L-tyrosyl-L-phenylalanyl-L-glutaminyl-L-asparagyl-L-cysteinyl-L-prolyl-L-arginyl-glycinamide (1->6)-disulfide; Ac-Cys-Tyr-Phe-Gln-Asn-Cys-Pro-Arg-Gly-NH2 (Disulfide bridge: Cys1-Cys6); Ac-Vasopressin; N-Acetyl-8-L-argininevasopressin. CAS No. 38106-69-3. Molecular formula: C48H67N15O13S2. Mole weight: 1126.28.
Acetylcysteine
Acetylcysteine (N-Acetylcysteine) is a mucolytic agent which reduces the thickness of the mucus. Acetylcysteine is a ROS inhibitor. Acetylcysteine is a cysteine precursor, prevents hemin-induced ferroptosis by neutralizing toxic lipids generated by arachidonate-dependent activity of 5-lipoxygenases. Acetylcysteine induces cell apoptosis. Acetylcysteine also has anti- influenza virus activities. In addition, Acetylcysteine ??is the most stable form of cysteine ??during drug delivery and can be used in disulfidptosis studies [1] [2] [3] [4] [5] [6] [7] [8]. Uses: Scientific research. Group: Natural products. Alternative Names: N-Acetylcysteine; N-Acetyl-L-cysteine; NAC. CAS No. 616-91-1. Pack Sizes: 10 mM * 1 mL; 500 mg; 5 g; 10 g. Product ID: HY-B0215.
N-Acetyl-L(+)-cysteine. Uses: Designed for use in research and industrial production. Additional or Alternative Names: N-Acetyl-L(+)-cysteine. Product Category: Heterocyclic Organic Compound. CAS No. 619-91-1. Molecular formula: N-Acetyl-L(+)-cysteine; EMD Chemicals. Mole weight: 163.20; HSCH2CH(NHCOCH3)CHOOH; CAS: 619-91-1. Purity: 0.96. IUPACName: 2-(4-nitroanilino)acetic acid. Density: 1.487g/cm³. Product ID: ACM619911. Alfa Chemistry ISO 9001:2015 Certified. Categories: N-acetyl-L-cysteine.
N-acyl-aliphatic-L-amino acid amidohydrolase
Contains Zn2+. The enzyme is found in animals and is involved in the hydrolysis of N-acylated or N-acetylated amino acids (except L-aspartate). It acts on mercapturic acids (S-conjugates of N-acetyl-L-cysteine) and neutral aliphatic N-acyl-α-amino acids. Some bacterial aminoacylases demonstrate substrate specificity of both EC 3.5.1.14 and EC 3.5.1.114. cf. EC 3.5.1.15, aspartoacylase and EC 3.5.1.114, N-acyl-aromatic-L-amino acid amidohydrolase. Group: Enzymes. Synonyms: aminoacylase 1; aminoacylase I; dehydropeptidase II; histozyme; hippuricase; benzamidase; acylase I; hippurase; amido acid deacylase; L-aminoacylase; acylase; aminoacylase; L-amino-acid acylase; α-N-acylaminoacid hydrolase; long acyl amidoa. Enzyme Commission Number: EC 3.5.1.14. CAS No. 9012-37-7. ACY1. Storage: Store it at +4 ?C for short term. For long term storage, store it at -20 ?C?-80 ?C. Form: Liquid or lyophilized powder. EXWM-4403; N-acyl-aliphatic-L-amino acid amidohydrolase; EC 3.5.1.14; 9012-37-7; aminoacylase 1; aminoacylase I; dehydropeptidase II; histozyme; hippuricase; benzamidase; acylase I; hippurase; amido acid deacylase; L-aminoacylase; acylase; aminoacylase; L-amino-acid acylase; α-N-acylaminoacid hydrolase; long acyl amidoacylase; short acyl amidoacylase; ACY1 (gene name); N-acyl-L-amino-acid amidohydrolase. Cat No: EXWM-4403.
N-acyl-aromatic-L-amino acid amidohydrolase
This enzyme is found in animals and is involved in the hydrolysis of N-acylated or N-acetylated amino acids (except L-aspartate). It preferentially deacetylates Nα-acetylated aromatic amino acids and mercapturic acids (S-conjugates of N-acetyl-L-cysteine) that are usually not deacetylated by EC 3.5.1.14, N-acyl-aliphatic-L-amino acid amidohydrolase. The enzyme is significantly activated by Co2+ and Ni2+. Some bacterial aminoacylases demonstrate substrate specificity for both EC 3.5.1.14 and EC 3.5.1.114. cf. EC 3.5.1.14, N-acyl-aliphatic-L-amino acid amidohydrolase and EC 3.5.1.15, aspartoacylase. Group: Enzymes. Synonyms: aminoacylase 3; aminoacylase III; ACY3 (gene name). Enzyme Commission Number: EC 3.5.1.114. Storage: Store it at +4 ?C for short term. For long term storage, store it at -20 ?C?-80 ?C. Form: Liquid or lyophilized powder. EXWM-4394; N-acyl-aromatic-L-amino acid amidohydrolase; EC 3.5.1.114; aminoacylase 3; aminoacylase III; ACY3 (gene name). Cat No: EXWM-4394.
Paldimycin A
It is produced by the strain of Str. paulus 273. It has anti-gram-positive bacterial effect, but also has weak anti-gram-negative bacterial effect. Paldimycin A has stronger antibacterial activity than Paldimycin B. Synonyms: Antibiotic 273 A1-alpha; L-Cysteine, N-acetyl-, [2-[[2- (acetylamino)-2-carboxyethyl]thio]-1-carboxypropyl]carbamodithioate (ester), 4'-ester with 5-[6-O-acetyl-3-O-[2,6-dideoxy-3-O-methyl-4-C-[1-(2-methyl-1-oxobutoxy)ethyl]-a-L-lyxo-hexopyranosyl]-b-D-allopyranosyl]-2-amino-5-hydroxy-3,6-dioxo-1-cyclohexene-1-carboxylic acid; 2-Amino-5-(3-O-(2,6-dideoxy-4-C-((1S)-1-hydroxyethyl)-3-O-methyl-alpha-L-lyxo-hexopyranosyl)-beta-D-allopyranosyl)-5-hydroxy-3,6-dioxo-1-cyclohexene-1-carboxylic acid, 4'-(3-(((2R)-2-acetamido-2-carboxyethyl)thio)-2-((dithiocarboxy)amino)butyrate), 6'-acetate, 4''-C-((2S)-2-methylbutyrate), S-ester with N-acetyl-L-cysteine. CAS No. 101411-70-5. Molecular formula: C44H64N4O23S3. Mole weight: 1113.18.
Paldimycin B
It is produced by the strain of Str. paulus 273. It has anti-gram-positive bacterial effect, but also has weak anti-gram-negative bacterial effect. Paldimycin A has stronger antibacterial activity than Paldimycin B. Synonyms: Antibiotic 273 A1-Beta; 2-Amino-5-(3-O-(2,6-dideoxy-4-C-((1S)-1-hydroxyethyl)-3-O-methyl-alpha-L-lyxo-hexopyranosyl)-beta-D-allopyranosyl)-5-hydroxy-3,6-dioxo-1-cyclohexene-1-carboxylic acid, 4'-(3-(((2R)-2-acetamido-2-carboxyethyl)thio)-2-((dithiocarboxy)amino)butyrate), 6'-acetate, 4'-C-isobutyrate, S-ester with N-acetyl-L-cysteine; L-Cysteine, N-acetyl-, (2-((2-(acetylamino)-2-carboxyethyl)thio)-1-carboxypropyl)carbamodithioate (ester), 1'-4'-ester with 5-(6-O-acetyl-3-O-(2,6-dideoxy-3-O-methyl-4-C-(1-(2-methyl-1-oxopropoxy)ethyl)-alpha-L-lyxo-hexopyranosyl)-beta-D-allopyranosyl)-2-amino-5-hydroxy-3,6-dioxo-1-cyclohexene-1-carboxylic acid. CAS No. 101411-71-6. Molecular formula: C43H62N4O23S3. Mole weight: 1099.16.
1-Acetoxy-4-(N-acetyl-L-cysteinyl)-2-butanone
1-Acetoxy-4-(N-acetyl-L-cysteinyl)-2-butanone. Group: Biochemicals. Alternative Names: N-Acetyl-S-[4-(acetyloxy)-3-oxobutyl]-L-cysteine. Grades: Highly Purified. CAS No. 144889-52-1. Pack Sizes: 100mg, 250mg, 500mg, 1g, 2g. Molecular Formula: C11H17NO6S. US Biological Life Sciences.
Worldwide
1-Acetoxy-4-(N-acetyl-L-cysteinyl)-2-butanone.
1-Acetoxy-4-(N-acetyl-L-cysteinyl)-2-butanone. Group: Biochemicals. Alternative Names: N-Acetyl-S-[4-(acetyloxy)-3-oxobutyl]-L-cysteine. Grades: Highly Purified. CAS No. 144889-52-1. Pack Sizes: 250mg. US Biological Life Sciences.
A metabolite of acetaminophen. Group: Biochemicals. Alternative Names: Paracetamol Mercapturate Disodium Salt, APAP-CYS Disodium Salt. Grades: Highly Purified. Pack Sizes: 1mg. US Biological Life Sciences.
Paracetamol Mercapturate is a metabolite of Acetaminophen (A161220) (1,2). Acetaminophen is a widely used analgesic and antipyretic drug. It can also be used in biological study of urinary antihypertensive drug metabolite screening using molecular networking coupled to high-resolution mass spectrometry fragmentation. Group: Biochemicals. Grades: Highly Purified. CAS No. 52372-86-8. Pack Sizes: 1mg, 2.5mg. Molecular Formula: C13H16N2O5S. US Biological Life Sciences.
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3-(N-Acetyl-L-cystein-S-yl) acetaminophen sodium salt
3-(N-Acetyl-L-cystein-S-yl) acetaminophen sodium salt. Group: Biochemicals. Alternative Names: Acetaminophen mercapurate. Grades: Highly Purified. CAS No. 52372-86-8. Pack Sizes: 2mg, 5mg, 10mg, 25mg, 100mg. Molecular Formula: C13H15N2NaO5S. US Biological Life Sciences.
A deuterated metabolite of acetaminophen.Minimum isotopic incorporation d-3, no d-0 present. 64% isotopic incorporation at the 6-position, 89% at the 4-position. Group: Biochemicals. Alternative Names: Paracetamol Mercapturate Deuterated, Sodium Salt. Grades: Highly Purified. Pack Sizes: 1mg. US Biological Life Sciences.
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4-Hydroxy-3-oxobutyl Mercapturic Acid
4-Hydroxy-3-oxobutyl Mercapturic Acid is a precursor of DHB, which is a urinary metabolite of 1,3-butadiene. Synonyms: L-Cysteine, N-acetyl-S-(4-hydroxy-3-oxobutyl)-; 4-(N-Acetyl-L-cystein-S-yl)-1-hydroxy-2-butanone; HOBMA; HB. CAS No. 716305-13-4. Molecular formula: C9H15NO5S. Mole weight: 249.28.
Ac-Linaclotide
Ac-Linaclotide is an impurity of Linaclotide, which is a peptide agonist of guanylate cyclase 2C used for the treatment of abdominal pain in patients with irritable bowel syndrome (IBS) associated with constipation. Synonyms: Ac-L-cysteinyl-L-cysteinyl-L-alpha-glutamyl-L-tyrosyl-L-cysteinyl-L-cysteinyl-L-aspargenyl-L-prolyl-L-alanyl-L-cysteinyl-L-threonyl-glycyl-L-cysteinyl-L-tyrosine (1-6),(2-10),(5-13)-tris(disulfide); Ac-Cys-Cys-Glu-Tyr-Cys-Cys-Asn-Pro-Ala-Cys-Thr-Gly-Cys-Tyr-OH (disulfide bridges between 1-6, 2-10 and 5-13 Cysteines); N-Acetyl-linaclotide; L-Tyrosine, N-acetyl-L-cysteinyl-L-cysteinyl-L-α-glutamyl-L-tyrosyl-L-cysteinyl-L-cysteinyl-L-asparaginyl-L-prolyl-L-alanyl-L-cysteinyl-L-threonylglycyl-L-cysteinyl-, cyclic (1?6),(2?10),(5?13)-tris(disulfide). CAS No. 1422389-17-0. Molecular formula: C61H81N15O22S6. Mole weight: 1568.76.
HS 014 acetate
HS 014 acetate is a potent and selective melanocortin MC4 receptor antagonist with Kis of 3.16, 108, 54.4 and 694 nM for cloned human MC4, MC1, MC3 and MC5 receptors, respectively. HS 014 promotes food intake in rats and nociception in mice following central administration in vivo. HS 014 also inhibits IL-1β-induced Fos expression in the paraventricular hypothalamus. Synonyms: HS014 acetate; HS-014 acetate; Ac-Cys-Glu-His-D-2Nal-Arg-Trp-Gly-Cys-Pro-Pro-Lys-Asp-NH2.CH3CO2H (Disulfide bridge: Cys1-Cys8); N-acetyl-L-cysteinyl-L-alpha-glutamyl-L-histidyl-3-(2-naphthyl)-D-alanyl-L-arginyl-L-tryptophyl-glycyl-L-cysteinyl-L-prolyl-L-prolyl-L-lysyl-L-isoasparagine (1->8)-disulfide acetic acid. Grades: ≥95%. Molecular formula: C73H98N20O19S2. Mole weight: 1623.83.
HS 024
HS 024 is a potent melanocortin MC4 receptor antagonist (Ki = 0.29, 18.6, 5.45 and 3.29 nM for cloned human MC4, MC1, MC3 and MC5 receptors, respectively). HS 024 promotes food intake, blocks α-MSH- and MTII-induced hypotension and bradycardia in rats, following central administration in vivo. Synonyms: Acetyl-(Cys3,Nle4,Arg5,D-2-Nal7,Cys11)-α-MSH (3-11) amide; N-acetyl-L-cysteinyl-L-norleucyl-L-arginyl-L-histidyl-3-(2-naphthyl)-D-alanyl-L-arginyl-L-tryptophyl-glycyl-L-cysteinamide (1->9)-disulfide; Ac-Cys(1)-Nle-Arg-His-D-2Nal-Arg-Trp-Gly-Cys(1)-NH2; HS024; HS-024. Grades: ≥95%. CAS No. 212370-59-7. Molecular formula: C58H79N19O10S2. Mole weight: 1266.52.
N-Acetylcysteine Amide
N-Acetylcysteine amide is a blood brain barrier permeant and cell membranes thiol antioxidant with anti-inflamatory activity via regulation of activation of NF-κB and HIF-1α as well as modulation of ROS. It readily crosses cell membranes, replenishes intracellular GSH, and defends the cell from oxidative stress. It may be used in research and exploration for the treatment of radiation exposure, neurodegeneration and other oxidation-mediated disorders. It is also used for the treatment of acquired immune deficiency syndrome and HIV infection. It is also used as an authentic imaging probe for accurate tracing of cells viability from beginning to end to distinguish apoptotic and necrotic cells. It improves neuronal mitochondrial bioenergetics, reduces tissue damage and enhances behavioral recovery in rats following traumatic brain injury. It is a neuroprotective agent. Synonyms: (2R)-2-(Acetylamino)-3-mercaptopropanamide;N-Acetyl-L-cysteinamide. CAS No. 38520-57-9. Molecular formula: C5H10N2O2S. Mole weight: 162.21.