Streptomycin sulfate
CAS No.: 3810-74-0
Product Name: Streptomycin sulfate
CAS#3810-74-0
Spec: Sterile, EP 11.0 standard
Package: 7kg/Tin
Delivery time: in stock for prompt shipment.
Dangerous goods or not: Not
Country of origin: China
CAS#3810-74-0
Spec: Sterile, EP 11.0 standard
Package: 7kg/Tin
Delivery time: in stock for prompt shipment.
Dangerous goods or not: Not
Country of origin: China
Description
Spec of Streptomycin sulfate :
| Items | Specification | Results |
| Appearance | A white or almost white powder, hygroscopic,very soluble in water,practically insoluble in anhydrous ethanol. | White powder, hygroscopic Solubility:Complies |
| Identification | A.Thin-layer chromatography meets the requirements B.Positive C.Positive D.Positive E.Positive |
Complies Positive Positive Positive Positive |
| Appearance of solution | Colour: not more intensely coloured than 3 | 5 |
| Clarity:not more opalescent than ll | Clear | |
| PH | 4.5-7.0 | 6.3 |
| Methanol(GC) | NMT 0.3 % | NA |
| Streptomycin B | NMT 3.0% | Less than 3.0% |
| Loss on drying | NMT 7.0 % | 5.5% |
| Sulfated ash | NMT 1.0 % | 0.6% |
| Sulfate | 18.0 -21.5% | 19.9% |
| Specific absorbance | 10.0 -12.4 | 10.7 |
| Potency | NLT 720 IU/mg (dried substance) | 741 IU/mg (dried substance) |
| 700 IU/mg(as is) | ||
| Sodium Metabisulfite limit (internal) |
NMT 0.4% | 0.1% |
| Visible foreign matter(internal) | Visible foreign matter should be absent,comply with requirement if tiny visible matter detected | Complies |
| Bacterial endotoxins | Less than 0.25 IU/mg | Less than 0.25 IU/mg |
| Sterility | Meets the requirements | Complies |
| Conclusion | Meet the requirement of EP11.0 standard. | |
