Carboxymethyl chitosan - BioReagent , CAS No.83512-85-0

CAS: 83512-85-0 Cat. No.: C304738 Formula: C20H37N3O14 EC Number: 695-802-6
AVAILABLE TO ORDER
GRADE & PURITY BioReagent ? BioReagent grade — tested suitable for life-science and molecular-biology use. Use for cell culture, assays, and biochemical work needing biological compatibility.
Synonyms
MFCD00677440 | N-[(2S,3R,4R,6R)-5-[(2S,3R,4R,5S,6R)-3-amino-4,5-dihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy-2-[(2R,4R,5R,6R)-5-amino-4,6-dihydroxy-2-(hydroxymethyl)oxan-3-yl]oxy-4-hydroxy-6-(hydroxymethyl)oxan-3-yl]acetamide | Carboxymethyl chitosan
Storage
Protected from light,Room temperature,Argon charged
Shipped In
Normal
★
Size
USA
Germany (EU)*
Price
Qty
5g
C304738-5g
US Made to order · 2–4 wks ·
—
$12.90
25g
C304738-25g
US Made to order · 2–4 wks ·
—

$33.90

$43.90
Save $10.00 (22.78%)
100g
C304738-100g
3 In stock
—
$121.90
500g
C304738-500g
3 In stock
—
$424.90
Enter a quantity for the sizes you want to add.
🧪
Why this grade

BioReagent BioReagent for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Protected from light,Room temperature,Argon charged Ships Normal 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 220 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

Product Application:

Carboxymethyl Chitosan is a useful polymeric modifier, used as an absorbent for removal of mercury ions, and as binding agent for silver nanoparticle coated cotton fabric.

Specifications

Synonyms
MFCD00677440 | N-[(2S,3R,4R,6R)-5-[(2S,3R,4R,5S,6R)-3-amino-4,5-dihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy-2-[(2R,4R,5R,6R)-5-amino-4,6-dihydroxy-2-(hydroxymethyl)oxan-3-yl]oxy-4-hydroxy-6-(hydroxymethyl)oxan-3-yl]acetamide | Carboxymethyl chitosan
Specifications & Purity
BioReagent
Storage
Protected from light,Room temperature,Argon charged
Shipped In
Normal
Grade
BioReagent
Note
Product is in sodium salt form
Names and Identifiers
Pubchem Sid
Pubchem Sid Url
https://pubchem.ncbi.nlm.nih.gov/substance/488202194
Canonical Smiles
CC(=O)NC1C(C(C(OC1OC2C(OC(C(C2O)N)O)CO)CO)OC3C(C(C(C(O3)CO)O)O)N)O
IUPAC Name
N-[(2S,3R,4R,6R)-5-[(2S,3R,4R,5S,6R)-3-amino-4,5-dihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy-2-[(2R,4R,5R,6R)-5-amino-4,6-dihydroxy-2-(hydroxymethyl)oxan-3-yl]oxy-4-hydroxy-6-(hydroxymethyl)oxan-3-yl]acetamide
InChIKey
HGNQXZLWHDQLRE-XADFZESNSA-N
INCHI
1S/C20H37N3O14/c1-5(27)23-11-15(31)17(36-19-10(22)13(29)12(28)6(2-24)34-19)8(4-26)35-20(11)37-16-7(3-25)33-18(32)9(21)14(16)30/h6-20,24-26,28-32H,2-4,21-22H2,1H3,(H,23,27)/t6-,7-,8-,9-,10-,11-,12-,13-,14-,15-,16?,17?,18-,19+,20+/m1/s1
Isomeric SMILES
CC(=O)N[C@@H]1[C@H](C([C@H](O[C@H]1OC2[C@H](O[C@H]([C@@H]([C@H]2O)N)O)CO)CO)O[C@H]3[C@@H]([C@H]([C@@H]([C@H](O3)CO)O)O)N)O

Documentation

📋 Safety Data Sheet (SDS)

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

<<<<<<< HEAD Download SDS → ======= Download SDS → >>>>>>> release248-p3

✅ 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 Not available
Direct ParentOligosaccharides
Alternative Parents Aminoglycosides  N-acyl-alpha-hexosamines  O-glycosyl compounds  Oxanes  Acetamides  1,2-aminoalcohols  Hemiacetals  Secondary carboxylic acid amides  Amino acids and derivatives  Secondary alcohols  Oxacyclic compounds  Acetals  Primary alcohols  Organopnictogen compounds  Organic oxides  Monoalkylamines  Hydrocarbon derivatives  Carbonyl compounds  
Molecular FrameworkAliphatic heteromonocyclic compounds
Substituents Oligosaccharide - Aminoglycoside core - N-acyl-alpha-hexosamine - Glycosyl compound - O-glycosyl compound - Amino saccharide - Oxane - Acetamide - 1,2-aminoalcohol - Secondary carboxylic acid amide - Secondary alcohol - Amino acid or derivatives - Carboxamide group - Hemiacetal - Organoheterocyclic compound - Acetal - Oxacycle - Carboxylic acid derivative - Primary amine - Primary aliphatic amine - Organopnictogen compound - Organic oxide - Hydrocarbon derivative - Carbonyl group - Organic nitrogen compound - Organonitrogen compound - Amine - Alcohol - Primary alcohol - Aliphatic heteromonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as oligosaccharides. These are carbohydrates made up of 3 to 10 monosaccharide units linked to each other through glycosidic bonds.
External Descriptors Not available
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.

48 results found

Lot NumberCertificate TypeDateItem
K2525438K2525438Certificate of AnalysisNov 15, 2025 C304738
K2525437K2525437Certificate of AnalysisNov 15, 2025 C304738
K2525430K2525430Certificate of AnalysisNov 15, 2025 C304738
K2525424K2525424Certificate of AnalysisNov 15, 2025 C304738
I2611637I2611637Certificate of AnalysisNov 15, 2025 C304738
F2617104F2617104Certificate of AnalysisNov 15, 2025 C304738
D2624037D2624037Certificate of AnalysisNov 15, 2025 C304738
A2306375A2306375Certificate of AnalysisOct 13, 2025 C304738
A2306417A2306417Certificate of AnalysisOct 13, 2025 C304738
A2306546A2306546Certificate of AnalysisOct 13, 2025 C304738
D2515609D2515609Certificate of AnalysisFeb 19, 2025 C304738
D2515309D2515309Certificate of AnalysisFeb 19, 2025 C304738
D2515308D2515308Certificate of AnalysisFeb 19, 2025 C304738
D2515307D2515307Certificate of AnalysisFeb 19, 2025 C304738
L2403288L2403288Certificate of AnalysisNov 15, 2024 C304738
L2403291L2403291Certificate of AnalysisNov 15, 2024 C304738
L2403293L2403293Certificate of AnalysisNov 15, 2024 C304738
L2403294L2403294Certificate of AnalysisNov 15, 2024 C304738
I2410327I2410327Certificate of AnalysisAug 22, 2024 C304738
I2410326I2410326Certificate of AnalysisAug 22, 2024 C304738
I2410325I2410325Certificate of AnalysisAug 22, 2024 C304738
F2420119F2420119Certificate of AnalysisMay 20, 2024 C304738
F2420120F2420120Certificate of AnalysisMay 20, 2024 C304738
F2420121F2420121Certificate of AnalysisMay 20, 2024 C304738
F2420122F2420122Certificate of AnalysisMay 20, 2024 C304738
B2423732B2423732Certificate of AnalysisJan 31, 2024 C304738
B2423733B2423733Certificate of AnalysisJan 31, 2024 C304738
B2423731B2423731Certificate of AnalysisJan 31, 2024 C304738
B2423730B2423730Certificate of AnalysisJan 31, 2024 C304738
L2301124L2301124Certificate of AnalysisNov 18, 2023 C304738
L2301123L2301123Certificate of AnalysisNov 18, 2023 C304738
G2305657G2305657Certificate of AnalysisJun 12, 2023 C304738
G2305684G2305684Certificate of AnalysisJun 12, 2023 C304738
G2305665G2305665Certificate of AnalysisJun 12, 2023 C304738
G2305659G2305659Certificate of AnalysisJun 12, 2023 C304738
E2324274E2324274Certificate of AnalysisOct 27, 2022 C304738
A2306550A2306550Certificate of AnalysisOct 27, 2022 C304738
A2306394A2306394Certificate of AnalysisOct 27, 2022 C304738
A2306361A2306361Certificate of AnalysisOct 27, 2022 C304738
A2306326A2306326Certificate of AnalysisOct 27, 2022 C304738
D2313850D2313850Certificate of AnalysisOct 27, 2022 C304738
D2313852D2313852Certificate of AnalysisOct 27, 2022 C304738
I2227109I2227109Certificate of AnalysisJun 28, 2022 C304738
G2221161G2221161Certificate of AnalysisJun 28, 2022 C304738
G2221160G2221160Certificate of AnalysisJun 28, 2022 C304738
G2221159G2221159Certificate of AnalysisJun 28, 2022 C304738
G2221080G2221080Certificate of AnalysisJun 28, 2022 C304738
C2223048C2223048Certificate of AnalysisNov 16, 2021 C304738
Chemical and Physical Properties
SolubilityAqueous Acid (Slightly, Heated, Sonicated), Water (Sonicated)
SensitivityLight and heat and moisture sensitive
Documents & Articles
Citations of This Product
Solution Calculators
Reviews

Customer Reviews

Frequently Asked Questions

What does BioReagent mean?
BioReagent indicates that the product has been processed and tested for biological and biochemical applications. Specifications may include endotoxin limits, microbial controls, sterility, low DNase/RNase/protease activity, and verified biological activity where relevant.
How should this product be stored?
Store at room temperature, protected from light, under argon. It is supplied under an argon blanket; reseal under inert gas after each use.
How is this product shipped?
This product ships under standard ambient conditions. No temperature-controlled packaging is required.
What are the CAS number, molecular formula and molecular weight?
The CAS Number is 83512-85-0, the molecular formula is C20H37N3O14. InChIKey HGNQXZLWHDQLRE-XADFZESNSA-N.
What documentation is provided?
Available product documentation, including Certificates of Analysis (COA), Safety Data Sheets (SDS), and specification sheets, is shown in the product document area. Document availability and access follow the current site policy.

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