Chitobiose 2HCl - ≥99%(HPLC) , CAS No.577-76-4

CAS: 577-76-4 Cat. No.: C304046 Molecular Weight: 413.25 PubChem CID: 122158
AVAILABLE TO ORDER
GRADE & PURITY ≥99%(HPLC)
Synonyms
beta-D-glucosaminyl-(1->4)-aldehydo-D-glucosamine | (2R,3R,4S,5R)-2-amino-4-[(2S,3R,4R,5S,6R)-3-amino-4,5-dihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy-3,5,6-trihydroxyhexanal | Chitobiose Dihydrochloride | Chitosan Dimer Dihydrochloride
Storage
Store at -20°C,Argon charged
Shipped In
Ice chest + Ice pads
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
5mg
C304046-5mg
1
$173.90
10mg
C304046-10mg
2
$234.90
50mg
C304046-50mg
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$699.90
Enter a quantity for the sizes you want to add.
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Why this grade

≥99%(HPLC) for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

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Storage & shipping

Store at -20°C,Argon charged 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 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

Chitobiose dihydrochloride, a type of chitosan oligosaccharide, is β- A dimer of glucosamine units formed by 1,4-bond structure.

Specifications

Synonyms
beta-D-glucosaminyl-(1->4)-aldehydo-D-glucosamine | (2R, 3R, 4S, 5R)-2-amino-4-[(2S, 3R, 4R, 5S, 6R)-3-amino-4, 5-dihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy-3, 5, 6-trihydroxyhexanal | Chitobiose Dihydrochloride | Chitosan Dimer Dihydrochloride
Specifications & Purity
≥99%(HPLC)
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
≥99%(HPLC)
Names and Identifiers
Pubchem Sid504756864
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504756864
Canonical SmilesC(C1C(C(C(C(O1)OC(C(CO)O)C(C(C=O)N)O)N)O)O)O
IUPAC Name(2R,3R,4S,5R)-2-amino-4-[(2S,3R,4R,5S,6R)-3-amino-4,5-dihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy-3,5,6-trihydroxyhexanal
InChIKeyVUALREFPJJODHZ-JTCHKQLLSA-N
INCHI1S/C12H24N2O9/c13-4(1-15)8(19)11(5(18)2-16)23-12-7(14)10(21)9(20)6(3-17)22-12/h1,4-12,16-21H,2-3,13-14H2/t4-,5+,6+,7+,8+,9+,10+,11+,12-/m0/s1
Isomeric SMILES C([C@@H]1[C@H]([C@@H]([C@H]([C@@H](O1)O[C@H]([C@@H](CO)O)[C@@H]([C@H](C=O)N)O)N)O)O)O
Alternate CAS 115350-24-8
PubChem CID 122158
Molecular Weight 413.25

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
Direct ParentAminoglycosides
Alternative Parents O-glycosyl compounds  Oxanes  Monosaccharides  Beta-hydroxy aldehydes  Secondary alcohols  1,2-aminoalcohols  Polyols  Oxacyclic compounds  Acetals  Primary alcohols  Organopnictogen compounds  Organic oxides  Monoalkylamines  Hydrocarbon derivatives  
Molecular FrameworkAliphatic heteromonocyclic compounds
Substituents Aminoglycoside core - Glycosyl compound - O-glycosyl compound - Beta-hydroxy aldehyde - Monosaccharide - Oxane - Secondary alcohol - 1,2-aminoalcohol - Oxacycle - Organoheterocyclic compound - Polyol - Acetal - Organopnictogen compound - Organonitrogen compound - Primary alcohol - Primary aliphatic amine - Primary amine - Carbonyl group - Hydrocarbon derivative - Organic nitrogen compound - Amine - Aldehyde - Alcohol - Organic oxide - Aliphatic heteromonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as aminoglycosides. These are molecules or a portion of a molecule composed of amino-modified sugars.
External Descriptors chitobioses
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.

11 results found

Lot NumberCertificate TypeDateItem
D2621238Certificate of AnalysisMar 16, 2026 C304046
D2621240Certificate of AnalysisMar 16, 2026 C304046
D2621241Certificate of AnalysisMar 16, 2026 C304046
G2219314Certificate of AnalysisMay 09, 2025 C304046
K2406319Certificate of AnalysisAug 09, 2024 C304046
C2429365Certificate of AnalysisMar 22, 2024 C304046
C2429370Certificate of AnalysisMar 22, 2024 C304046
A2408498Certificate of AnalysisDec 28, 2023 C304046
A2408499Certificate of AnalysisDec 28, 2023 C304046
A2408500Certificate of AnalysisDec 28, 2023 C304046
G2219311Certificate of AnalysisJun 19, 2022 C304046

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Chemical and Physical Properties
SensitivityMoisture sensitive
Molecular Weight340.330 g/mol
XLogP3-5.500
Hydrogen Bond Donor Count8
Hydrogen Bond Acceptor Count11
Rotatable Bond Count8
Exact Mass340.148 Da
Monoisotopic Mass340.148 Da
Topological Polar Surface Area209.000 Ų
Heavy Atom Count23
Formal Charge0
Complexity374.000
Isotope Atom Count0
Defined Atom Stereocenter Count9
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count1
Documents & Articles
Solution Calculators
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