| Customization: | Available |
|---|---|
| Powder: | Yes |
| Certification: | GMP, HSE, ISO 9001, USP, BP |
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| Items |
Standard |
Result |
| Appearance | Yellow crystalline powder | Complies |
| Identification | The IR absorption spectrum should correspond with reference standard |
Complies |
| Should exhibits maximum absorption at 352nm | Complies | |
| Loss on drying | ≤0.5% | 0.01% |
| Residue on ignition | ≤0.1% | 0.04% |
| Heavy metals | ≤20PPM | Complies |
| Limit of Isotretinoi | ≤5.0% | 0.1% |
| Assay | 98.0~102.0% | 99.6% |
| Conclusion | The product complies USP42 | |
|
Items |
Standard |
Result |
|
Appearance |
White to off-white powder |
White powder |
|
Assay (W/W dry basis) |
≥98.0% |
99.16 % |
|
Residue on ignition |
<0.5% |
0.256% |
|
Water (w/w by KF) |
≤1.0% |
0.420% |
|
pH Value(1% aq.) |
5~9 |
7.28 |
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