N-Acetyl-D-lactosamine - ≥98% , CAS No.32181-59-2

CAS: 32181-59-2 Cat. No.: S115550 Molecular Weight: 383.35 Beilstein Registry Number: 96808 EC Number: 636-520-5 PubChem CID: 9800166
AVAILABLE TO ORDER
GRADE & PURITY ≥98%
Synonyms
beta-D-galactopyranosyl-(1->4)-2-acetamido-2-deoxy-D-glucopyranose | Gal.beta.1-4GlcNAc | O_FULL_11000000000000_GS_484_c4 | N-[(2R,4R,5S,6R)-2,4-dihydroxy-6-(hydroxymethyl)-5-[(2S,3R,4S,5R,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydropyran-2-yl]oxy-tet
Storage
Store at -20°C
Shipped In
Ice chest + Ice pads
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
5mg
S115550-5mg
3
$75.90
25mg
S115550-25mg
2
$259.90
100mg
S115550-100mg
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$1,029.90
Enter a quantity for the sizes you want to add.
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Why this grade

≥98% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

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

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Quality documents

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

📚

Literature proof

Cited in 1 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
beta-D-galactopyranosyl-(1->4)-2-acetamido-2-deoxy-D-glucopyranose | Gal.beta.1-4GlcNAc | O_FULL_11000000000000_GS_484_c4 | N-[(2R, 4R, 5S, 6R)-2, 4-dihydroxy-6-(hydroxymethyl)-5-[(2S, 3R, 4S, 5R, 6R)-3, 4, 5-trihydroxy-6-(hydroxymethyl)tetrahydropyran-2-yl]oxy-tet
Specifications & Purity
≥98%
Storage
Store at -20°C
Shipped In
Ice chest + Ice pads
This product requires cold chain shipping. Ground and other economy services are not available.
Purity
≥98%
Names and Identifiers
Pubchem Sid504764866
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504764866
Canonical SmilesCC(=O)NC1C(C(C(OC1O)CO)OC2C(C(C(C(O2)CO)O)O)O)O
IUPAC NameN-[(3R,4R,5S,6R)-2,4-dihydroxy-6-(hydroxymethyl)-5-[(2S,3R,4S,5R,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxyoxan-3-yl]acetamide
InChIKeyKFEUJDWYNGMDBV-RPHKZZMBSA-N
INCHI1S/C14H25NO11/c1-4(18)15-7-9(20)12(6(3-17)24-13(7)23)26-14-11(22)10(21)8(19)5(2-16)25-14/h5-14,16-17,19-23H,2-3H2,1H3,(H,15,18)/t5-,6-,7-,8+,9-,10+,11-,12-,13?,14+/m1/s1
Isomeric SMILES CC(=O)N[C@@H]1[C@H]([C@@H]([C@H](OC1O)CO)O[C@H]2[C@@H]([C@H]([C@H]([C@H](O2)CO)O)O)O)O
WGK Germany 3
PubChem CID 9800166
Molecular Weight 383.35
Beilstein 96808

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 oxygen compounds
ClassOrganooxygen compounds
SubclassCarbohydrates and carbohydrate conjugates
Intermediate Tree Nodes Aminosaccharides - Amino sugars
Direct ParentAcylaminosugars
Alternative Parents N-acyl-alpha-hexosamines  Disaccharides  O-glycosyl compounds  Oxanes  Acetamides  Secondary carboxylic acid amides  Secondary alcohols  Hemiacetals  Polyols  Acetals  Oxacyclic compounds  Organic oxides  Primary alcohols  Hydrocarbon derivatives  Carbonyl compounds  Organonitrogen compounds  Organopnictogen compounds  
Molecular FrameworkAliphatic heteromonocyclic compounds
Substituents Acylaminosugar - N-acyl-alpha-hexosamine - Disaccharide - Glycosyl compound - O-glycosyl compound - Oxane - Acetamide - Carboxamide group - Hemiacetal - Secondary carboxylic acid amide - Secondary alcohol - Acetal - Carboxylic acid derivative - Oxacycle - Organoheterocyclic compound - Polyol - Hydrocarbon derivative - Organic oxide - Organic nitrogen compound - Organopnictogen compound - Alcohol - Primary alcohol - Organonitrogen compound - Carbonyl group - Aliphatic heteromonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as acylaminosugars. These are organic compounds containing a sugar linked to a chain through N-acyl group.
External Descriptors glucosamine oligosaccharide - lactosamines
3D Structure
Interactive Chemical Structure Model





Mechanisms of Action
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.

2 results found

Lot NumberCertificate TypeDateItem
K1701083Certificate of AnalysisJun 12, 2025 S115550
F2329298Certificate of AnalysisJul 04, 2023 S115550
Chemical and Physical Properties
Melt Point(°C)120-122°C
Molecular Weight383.350 g/mol
XLogP3-4.700
Hydrogen Bond Donor Count8
Hydrogen Bond Acceptor Count11
Rotatable Bond Count5
Exact Mass383.143 Da
Monoisotopic Mass383.143 Da
Topological Polar Surface Area198.000 Ų
Heavy Atom Count26
Formal Charge0
Complexity480.000
Isotope Atom Count0
Defined Atom Stereocenter Count9
Undefined Atom Stereocenter Count1
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count1
Citations of This Product
References
1. SunHongzheng , HanLongsen , GuoYueshuai , AnHuiqing , WangBing , ZhangXiangzheng , LiJiashuo , JiangYingtong , WangYue , SunGuangyi , ZhuShuai , TangShoubin , GeJuan , ChenMinjian , GuoXuejiang , WangQiang.  (2024)  The global phosphorylation landscape of mouse oocytes during meiotic maturation.  EMBO JOURNAL,      [PMID:39256562] [10.1038/s44318-024-00222-1]
Solution Calculators
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