N-Acetylcysteamine - ≥94% , CAS No.1190-73-4

CAS: 1190-73-4 Cat. No.: N347842 Molecular Weight: 119.19 EC Number: 683-054-3
AVAILABLE TO ORDER
GRADE & PURITY ≥94%
Synonyms
2-Acetamidoethanethiol | N-(2-Sulfanylethyl)acetamide # | UNII-NSH3F3JX85 | N-Acetylcysteamine, 95% | 4-04-00-01607 (Beilstein Handbook Reference) | A892671 | N-Acetyl cysteamine | SY117216 | N-Acetyl cysteamin [German] | DTXSID90152289 | WLN: SH2MV1 | J-
Storage
Store at -20°C,Argon charged
Shipped In
Ice chest + Ice pads
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
250mg
N347842-250mg
3
$41.90
1g
N347842-1g
2
$123.90
5g
N347842-5g
2
$384.90
25g
N347842-25g
2
$1,731.90
Enter a quantity for the sizes you want to add.
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Why this grade

≥94% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Store at -20°C,Argon charged Ships Ice chest + Ice pads Check lot-specific COA for exact specifications.

📋

Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

📚

Literature proof

Cited in 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
2-Acetamidoethanethiol | N-(2-Sulfanylethyl)acetamide # | UNII-NSH3F3JX85 | N-Acetylcysteamine, 95% | 4-04-00-01607 (Beilstein Handbook Reference) | A892671 | N-Acetyl cysteamine | SY117216 | N-Acetyl cysteamin [German] | DTXSID90152289 | WLN: SH2MV1 | J-
Specifications & Purity
≥94%
Storage
Store at -20°C, Argon charged
Shipped In
Ice chest + Ice pads
This product requires cold chain shipping. Ground and other economy services are not available.
Purity
≥94%
Names and Identifiers
Pubchem Sid504752558
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504752558
Canonical SmilesCC(=O)NCCS
IUPAC NameN-(2-sulfanylethyl)acetamide
InChIKeyAXFZADXWLMXITO-UHFFFAOYSA-N
INCHI1S/C4H9NOS/c1-4(6)5-2-3-7/h7H,2-3H2,1H3,(H,5,6)
Isomeric SMILES CC(=O)NCCS
WGK Germany 3
RTECS AC4620000
Molecular Weight 119.19
Reaxy-Rn 1743117
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=1743117&ln=

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

Download SDS →

✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

Look up COA →

📊 Datasheet

Quick-reference summary of product specifications and applications.

View datasheet →

🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassOrganic acids and derivatives
ClassCarboxylic acids and derivatives
SubclassCarboxylic acid derivatives
Intermediate Tree Nodes Carboxylic acid amides
Direct ParentAcetamides
Alternative Parents Secondary carboxylic acid amides  Alkylthiols  Organopnictogen compounds  Organonitrogen compounds  Organic oxides  Hydrocarbon derivatives  Carbonyl compounds  
Molecular FrameworkAliphatic acyclic compounds
Substituents Acetamide - Secondary carboxylic acid amide - Alkylthiol - Organic nitrogen compound - Organic oxygen compound - Organopnictogen compound - Organic oxide - Hydrocarbon derivative - Organosulfur compound - Organooxygen compound - Organonitrogen compound - Carbonyl group - Aliphatic acyclic compound
DescriptionThis compound belongs to the class of organic compounds known as acetamides. These are organic compounds with the general formula RNHC(=O)CH3, where R= organyl group.
External Descriptors a small molecule
3D Structure
Interactive Chemical Structure Model





Certificates(CoA,COO,BSE/TSE and Analysis Chart)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

9 results found

Lot NumberCertificate TypeDateItem
D2607067Certificate of AnalysisApr 17, 2026 N347842
K2229926Certificate of AnalysisSep 16, 2025 N347842
K2229907Certificate of AnalysisSep 16, 2025 N347842
K2229889Certificate of AnalysisSep 16, 2025 N347842
K2229888Certificate of AnalysisSep 16, 2025 N347842
C2612107Certificate of AnalysisAug 19, 2025 N347842
H2514070Certificate of AnalysisAug 19, 2025 N347842
F2520062Certificate of AnalysisOct 15, 2022 N347842
K2316323Certificate of AnalysisOct 15, 2022 N347842
Chemical and Physical Properties
SensitivityAir sensitive
Refractive Index1.511 (lit.)
Flash Point(°F)235.4 °F
Flash Point(°C)113 °C
Boil Point(°C)138-140° C (lit.) at 7 mmHg
Melt Point(°C)6-7° C (lit.)
Molecular Weight119.190 g/mol
XLogP3-0.200
Hydrogen Bond Donor Count2
Hydrogen Bond Acceptor Count2
Rotatable Bond Count2
Exact Mass119.04 Da
Monoisotopic Mass119.04 Da
Topological Polar Surface Area30.100 Ų
Heavy Atom Count7
Formal Charge0
Complexity64.700
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count1
Solution Calculators
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