Factory Supply 99% Xylocaine / Lidocaine Base CAS 137-58-6
Quick Details:
Product Name: Lidocaine
CAS: 137-58-6
Assay: 99%
MF: C14H22N2O
MW: 234.34
EINECS: 205-302-8
Appearance: White powder
Usage: Lidocaine (Alphacaine)is a selective inverse peripheral histamine H1-receptor agonist with an IC50 of >32 μM. [1] Histamine is responsible for many features of allergic reactions. Lidocaine (Alphacaine)is a second-generation antihistamine agent closely.
Specification:
| TEST ITEMS | SPECIFICATION | RESULTS |
| Characters | A white or almost white crystalline powder | A white crystalline powder |
| Identification | Infrared absorption spectrum of the substance is same as that of Lidocaine Intermediate CRS | Conforms |
| Clarity and color of the solution | Clear and colorless≤Y6 | Conforms |
| PH | Dissolve 2.0g in water and dilute to 20ml ph 3.5~5.5 | 4.3 |
| Optical rotation | 4%(W/V)Water solution +135°~+150° | +140° |
| Heavy metal | ≤5ppm | <5ppm |
| Sulphated ash | ≤0.5% | 0.02% |
| Water content | 3.1~4.6% | 4.1% |
| Acetone | ≤0.5% | 0.04% |
| Butyl alcohol | ≤0.5% | 0.004% |
| Bacterial endotoxins | ≤0.5 CFU/g | <0.5 CFU/g0.5 CFU/g |
| Assay | 89.5%~102.0% | 95.9% |
| B of Lidocaine≤5.0% | 5.0 | |
| Conclusion |
The specification conform with enterprise standard |
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