| Customization: | Available |
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| CAS No.: | 9004-61-9 |
| Formula: | C14h22nnao11 |
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| Items | Specifications | Methods |
| Appearance | White or almost white powder or fibrous aggregate | Ph.Eur. |
| Identification A. Infrared absorption B. Reaction (a) of sodium |
The IR spectrum of the sample exhibits maxima at the same wavelength as that of Ph. Eur. reference spectrum of sodium hyaluronate. Positive |
Ph.Eur.(2.2.24) Ph.Eur.(2.3. 1) |
| Appearance of solution | Clear and the absorbance at 600 nm is ≤ 0.01 |
Ph.Eur.(2.2. 1) Ph.Eur.(2.2.25) |
| H | 5.4 ~ 8.2 (0.5% Solution) | Ph.Eur.(2.2.3) |
| Intrinsic viscosity | Report the test value | Ph.Eur. |
| Molecular Weight | Report the test value | Ph.Eur., JP |
| Nucleic acids | The absorbance at 260 nm is ≤ 0.05. | Ph.Eur.(2.2.25) |
| Protein | ≤ 0.05% (on the dried substance) |
Ph.Eur. |
| Chlorides | ≤ 0.1% | Ph.Eur.(2.4.4) |
| Iron | ≤ 20 ppm (on the dried substance) | Ph.Eur. (2.2.23, MethodII) |
| Loss on drying | ≤ 10.0% | Ph.Eur.(2.2.32) |
| Microbial contamination-TAMC | ≤ 100 CFU/g | Ph.Eur.(2.6.12) |
| Bacterial endotoxins | < 0.005 IU/mg | Ph.Eur. (2.6.14) |
| Assay | 95.0% ~ 105.0% (on the dried substance) |
Ph.Eur., In-house method |
| Residual solvents: Ethanol | ≤ 0.5% | In-house method |
RM2901-2902,RAINBOW BUILDING,NO.23 RENMIN ROAD,ZHONGSHAN DIST,DALIAN CHINA
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