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N-(Carboxymethyl)chitosan

CAS 83512-85-0 C20H37N3O14 MW 543.5 Made to order

N-(Carboxymethyl)chitosan is a water-soluble derivative of chitosan used in drug delivery, tissue engineering, and wastewater treatment due to its biocompatibility and mucoadhesive properties. Available with CAS number 83512-85-0, molecular formula C20H37N3O14, and molecular weight 543.5, it should be stored at 2 to 8 °C. Molekula supplies N-(Carboxymethyl)chitosan from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

CoA by batch

Overview

N-(Carboxymethyl)chitosan is a water-soluble derivative of chitosan used in drug delivery, tissue engineering, and wastewater treatment due to its biocompatibility and mucoadhesive properties. Available with CAS number 83512-85-0, molecular formula C20H37N3O14, and molecular weight 543.5, it should be stored at 2 to 8 °C. Molekula supplies N-(Carboxymethyl)chitosan from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

Specifications

Property Value
Appearance off-white or light yellow powder
Water ≤15.0%
Ash ≤1.0%
Heavy metals ≤20ppm
Viscosity ≤100mpa.s
Total plate count ≤5000cfu/g
pH 7.0 - 9.0
Residue on Ignition ≤100cfu/g
Particle Size 95% Through 80 Mesh sieve
Degree of Substitution ≥80.0%
DAC degree ≥95.0%
Arsenic (As) ≤0.5ppm

Storage & handling

Property Value
Storage Temperature 2 to 8 °C
Shelf Life 24 months
Acidity Neutral

Identification

Property Value
CAS Number 83512-85-0
Molecular Formula C20H37N3O14
Molecular Weight 543.5
SMILES CC(=O)NC1C(C(C(OC1OC2C(OC(C(C2O)N)O)CO)CO)OC3C(C(C(C(O3)CO)O)O)N)O
REACH Code Y113
HTS Code 39139050
Tariff Code 3913900099

Safety & GHS

None

Precautionary statements

  • P264 Wash thoroughly after handling
  • P280 Wear protective gloves/protective clothing/eye protection/face protection
  • P308+313 IF exposed or concerned: Get medical advice/attention

For research and industrial use only

Not for use in food, drugs, household, or in or on humans or animals. Consult the Safety Data Sheet before handling.

Documents

Certificate of Analysis (CoA) by batch

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Pricing & pack sizes

Pack sizes & pricing

Pricing on request — packs available from research to bulk quantities.

Prices exclude VAT/sales tax and shipping. Bulk and custom pack sizes available on request.

Synonyms

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