A4772512
7-Hydroxy-4-methyl-3-coumarinylacetic acid , >97.0%(HPLC) , 5852-10-8
Synonym(s):
4-Methylumbelliferone-3-acetic acid
| Pack Size | Price | Stock | Quantity |
| 100MG | RMB464.00 | In Stock |
|
| others | Enquire |
Update time: 2022-07-08
PRODUCT Properties
| Melting point: | 263-267 °C |
| Boiling point: | 512.9±50.0 °C(Predicted) |
| Density | 1.430±0.06 g/cm3(Predicted) |
| storage temp. | -20°C |
| solubility | DMF: soluble |
| form | powder to crystal |
| pka | 3.78 ± 0.10, most acidic, temperature:
25 °C |
| color | Yellow solid |
| Appearance | Solid Powder |
| λmax | 360 nm (Buffer pH 10.0) |
| BRN | 220399 |
| Biological Applications | Detecting nucleic
acids; detecting/monitoring botulinum neurotoxins
(BoNTs); assaying steroids; as a substrate for
measuring proteinases activity |
| CAS DataBase Reference | 5852-10-8 |
Description and Uses
7-Hydroxy-4-methylcoumarin-3-acetic acid is an amine-reactive, blue-fluorescent dye used for pH measurement.
7-Hydroxy-4-methylcoumarin-3-acetic acid is a growth inhibitor of root[1].
Safety
| Symbol(GHS) |  GHS07 |
| Signal word | Warning |
| Hazard statements | H315-H319-H335 |
| Precautionary statements | P261-P305+P351+P338-P264-P280-P302+P352+P332+P313+P362+P364-P305+P351+P338+P337+P313 |
| Hazard Codes | Xi |
| Risk Statements | 36/37/38 |
| Safety Statements | 26-36 |
| WGK Germany | 3 |
| F | 8 |
| HazardClass | IRRITANT |
| HS Code | 32129000 |
