5-Hydroxy-3,4-dihydroquinolin-2(1H)-one, CAS:30389-33-4
MF：C9H9NO2
Purpose：Carteolol hydrochloride intermediates
Classification :
PRODUCT DETAILS
Specifications | |
Product Name | 5-Hydroxy-3,4-dihydroquinolin-2(1H)-one |
CAS No. | 30389-33-4 |
Test Standard | Enterprise standard |
| |
Items | Standard |
Appearance | Off white to white powder |
Identification | The retention time of the principal peak is similar to the reference spectrum |
Solubility | Soluble in DMSO (slightly), methanol (slightly). |
Water | ≤1.0% |
Residual solvent | N-heptane≤0.5% |
Related Substances | Unidentified single impurity≤0.1% |
| Total impurities≤1.0% |
Assay | 98.0%-102.0% |
Packaging | Inner packaging:two-layer LDPE bags, Outer packaging:cardboard drum, |
Storage Conditions | Room temperature, seal, dry place. |
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