| CAS No.: | 171228-49-2 |
|---|---|
| Status: | Solid Catalyst |
| Response Type: | Restore |
| Classification: | Homogeneous Catalysts |
| Usage: | Positive Catalyst |
| Effect Size: | Primary Catalysts |
| Customization: |
|---|
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Audited Supplier | Batch No. | HF180320 | Quantity | 5.5kgs |
| Mfg. Date | Mar. 20, 2018 | Package | As required |
| Rep. Date | Mar. 24, 2018 | Exp. Date | Mar. 19, 2020 |
| Items | Standards | Results | |
| Characteristics | White to off-white powder | White powder | |
| Identification | By IR | Complies | |
| By HPLC | Complies | ||
| Specific Rotation | -28°~-34° | -32° | |
| Water Content | ≤ 2.00% | 0.20% | |
| Heavy Metals | ≤ 10ppm | Complies | |
| Sulfated Ash | ≤ 0.10% | 0.03% | |
| Residual Solvents | Ethanol: ≤5000ppm | 3ppm | |
| Dichloromethane: ≤600ppm | ND | ||
| Tetrahydrofuran: ≤720ppm | ND | ||
| Triethylamine: ≤100ppm | 5ppm | ||
| Toluene: ≤890ppm | ND | ||
| N,N-dimethyl formamide: ≤880ppm | 27ppm | ||
| Dimethyl Sulfoxide: ≤5000ppm | 324ppm | ||
| Related Substances | Any single impurity: ≤0.10% | 0.03% | |
| Total Impurities: ≤0.50% | 0.09% | ||
| Assay (HPLC basis on drying) |
98.0%~102.0% | 99.98% | |
| Reference Standard | In-house Standard | ||
| Conclusion | The product complied to In-house standard. | ||
| Storage | Preserve in tight,light-resistant containers in a cool place | ||
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