7-Hydroxycoumarin CAS 93-35-6
Boron oxide CAS 1303-86-2
14 5 月, 20202-(4′-Morpholinodithio) benzothiazole, CAS 95-32-9
14 5 月, 2020
7-Hydroxycoumarin Typical Pro perties
| Category | Pharmaceutical Raw Materials, Fine Chemicals, Bulk drug |
| Standard | Medical standard |
| Shelf life | 2 years |
| Storage | should be stored in a well-closed container at low temperature, keep away from moisture, heat and light. |
| Test Item | Standard: USP |
| Identification | IR spectrum similar to that of RS |
| HPLC retention time similar to that of RS | |
| Related substance | Total impurities: NMT0.3% |
| Single impurity: NMT0.1% | |
| Heavy metals | NMT 10ppm |
| Loss on drying | NMT0.5% |
| Residue on ignition | NMT0.1% |
| Assay | 98.5%-101.0% |
7-Hydroxycoumarin Usage
In sunscreen lotions and creams; as intracellular and pH sensitive fluorescent indicator and blood-brain barrier probe.
7-Hydroxycoumarin Packaging and Shipping
Packaging:1kg/bottle, 25kg/drum, customer’s request
Shipping:It can be according to the customer’s request
7-Hydroxycoumarin Storage
Normal temperature preservation