CAS No.:9041-08-1
MF:(C12H16NS2Na3)20
Appearance:White Powder
Specifications
1. Product: Heparin sodium
2. Speicfication: EP 7.0, USP 34
3. Reasonable price
4. Good service
Specification
Test |
Acceptance criteria |
Origin |
Porcine intestinal mucosa |
Appearance |
White or almost white, hygroscopic powder |
Solubility |
Freely soluble in water |
Identification |
A:delays the clotting of sheep plasma |
Appearance of solution |
Clear and not more intensely colored than intensity 5 of reference solution |
pH |
5.5~8.0 |
Nitrogen |
1.5%~2.5% |
Sodium |
9.5%~12.5% |
Nucleotide impurities |
260nm: not greater than 0.15 |
Protein |
Not more than 0.5% |
Related substances |
Dermatan sulfate: Not more than 2.0% |
Galactosamine |
Not more than 1.0% |
Heavy metals |
Not more than 20 ppm |
Loss on drying |
Not more than 8.0% |
Bacterial endotoxins |
Less than 0.01 IU/heparin IU |
Potency |
At least 180 IU/mg |
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