Sodium Carboxymethyl DextranCAS No. : 39422-83-8
| Sodium Carboxymethyl Dextran CAS No. : 39422-83-8 |
|
CMD (Sodium Carboxymethyl Dextran) is sodium salt of the carboxymethyl ether of dextran. CMDs having low molecular weight such as CMD-D40 and CMD-L are used for an examination study and/or raw material of medical devices. |
| Brand name | Molecular weight of raw material Dextran |
Purpose |
|---|---|---|
| CMD-500 | ca. 500,000 | Stabilizer |
| CMD-D40 | ca. 40,000 | Biosensor |
| CMD-L | ca. 10,000 | Biosensor |
|
Intentionally, the specifications for above mentioned CMDs are not established.
The product having an appropriate degree of substitution (carboxymethyl residue) along your needs may be supplied. |
| test items | measured value |
|---|---|
| degree of substitution | ca. 0.42 - 0.78 |
| loss on drying | 6 % and under |
| assay (sodium) | 4.9 - 8 % |
| test items | measured value |
|---|---|
| degree of substitution | ca. 0.79 - 0.82 |
| loss on drying | 5 % and under |
| assay (sodium) | 8.1 - 8.3 % |
| test items | measured value |
|---|---|
| degree of substitution | ca. 0.52 - 0.75 |
| loss on drying | 5 % and under |
| assay (sodium) | 5.9 - 7.8 % |