7-Methoxy-2-oxo-2H-chromene-3-carboxylic acid
Modify Date: 2024-01-07 19:16:00
7-Methoxy-2-oxo-2H-chromene-3-carboxylic acid structure
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Common Name | 7-Methoxy-2-oxo-2H-chromene-3-carboxylic acid | ||
|---|---|---|---|---|
| CAS Number | 20300-59-8 | Molecular Weight | 220.178 | |
| Density | 1.5±0.1 g/cm3 | Boiling Point | 424.4±45.0 °C at 760 mmHg | |
| Molecular Formula | C11H8O5 | Melting Point | 194ºC | |
| MSDS | Chinese USA | Flash Point | 172.4±22.2 °C | |
| Symbol |
GHS07 |
Signal Word | Warning | |
Use of 7-Methoxy-2-oxo-2H-chromene-3-carboxylic acid7-Methoxycoumarin-3-carboxylic acid is a fluorescent dye with an excitation peak at 355 nm and an emission peak at 405 nm. 7-Methoxycoumarin-3-carboxylic acid can be used to label peptide[1]. |
| Name | 7-Methoxycoumarin-3-carboxylic acid |
|---|---|
| Synonym | More Synonyms |
| Description | 7-Methoxycoumarin-3-carboxylic acid is a fluorescent dye with an excitation peak at 355 nm and an emission peak at 405 nm. 7-Methoxycoumarin-3-carboxylic acid can be used to label peptide[1]. |
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| Related Catalog | |
| In Vitro | 7-Methoxycoumarin-3-carboxylic acid (compound 5) (100 µM; 72 h) shows non-toxic for K562, Daudi, RPMI-8226, and Jurkat cells with IC50s of >100, >100, >100, >100 µM, respectively[1]. |
| References |
| Density | 1.5±0.1 g/cm3 |
|---|---|
| Boiling Point | 424.4±45.0 °C at 760 mmHg |
| Melting Point | 194ºC |
| Molecular Formula | C11H8O5 |
| Molecular Weight | 220.178 |
| Flash Point | 172.4±22.2 °C |
| Exact Mass | 220.037170 |
| PSA | 76.74000 |
| LogP | 1.56 |
| Vapour Pressure | 0.0±1.1 mmHg at 25°C |
| Index of Refraction | 1.611 |
| Storage condition | -20°C |
| Symbol |
GHS07 |
|---|---|
| Signal Word | Warning |
| Hazard Statements | H315-H319-H335 |
| Precautionary Statements | P261-P305 + P351 + P338 |
| Personal Protective Equipment | dust mask type N95 (US);Eyeshields;Gloves |
| Hazard Codes | Xi |
| Risk Phrases | R36/37/38 |
| Safety Phrases | S26-S36 |
| RIDADR | NONH for all modes of transport |
| HS Code | 2932209090 |
| Precursor 10 | |
|---|---|
| DownStream 4 | |
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CAS#:51867-62-0| HS Code | 2932209090 |
|---|---|
| Summary | 2932209090. other lactones. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
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