Molekula
N-(Carboxymethyl)chitosan
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.
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
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
Documents
Certificate of Analysis (CoA) by batch
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Pricing & pack sizes
Synonyms
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