| Identification | |
| Name: | 2H-1-Benzopyran-2-one,7-hydroxy-4-methyl- |
| Synonyms: | Coumarin,7-hydroxy-4-methyl- (8CI);Umbelliferone, 4-methyl- (6CI);4-MU;4-Methyl-7-hydroxycoumarin;7-Hydroxy-4-methyl-2-chromenone;7-Hydroxy-4-methyl-2-oxo-3-chromene;7-Hydroxy-4-methyl-2H-1-benzopyran-2-one;7-Hydroxy-4-methyl-2H-chromen-2-one;7-Hydroxy-4-methylcoumarin;Bilcolic;Bilicante;Biliton H;Cantabilin;Cantabiline;Cholestil;Cholonerton;Cholspasmin;Coumarin 4;Cumarote C;Eurogale;Hymecromone;Imecromone;Medilla;Mendiaxon;NSC 9408;Omega127;Pilot 447; |
| CAS: | 90-33-5 |
| EINECS: | 201-986-7 |
| Molecular Formula: | C10H8O3 |
| Molecular Weight: | 176.17 |
| InChI: | InChI=1/C10H8O3/c1-6-4-10(12)13-9-5-7(11)2-3-8(6)9/h2-5,11H,1H3 |
| Molecular Structure: |  |
| Properties | |
| Density: | 1.319 g/cm3 |
| Stability: | Stable. Combustible. Incompatible with strong oxidizing agents. |
| Water Solubility: | slightly soluble |
| Solubility: | slightly soluble |
| Appearance: | solid |
| Specification: | Off-White to Yellow Crystals usageEng:Standard for the fluorometric determination of enzyme activity. Highly fluorescent in alkaline solution. Fluorescence: max Abs. l = 360nm, max. Em. l = 449nm; pH > 9 Safety Statements:26-37/39-36 26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice 37/39:Wear suitable protective clothing, gloves and eye/face protection 36:Wear suitable protective clothing |
| Color: | off-white to yellow |
| Usage: | Standard for the fluorometric determination of enzyme activity. Highly fluorescent in alkaline solution. Fluorescence: max Abs. l = 360nm, max. Em. l = 449nm; pH > 9 |
| Safety Data | |
| Hazard Symbols |
Xn:Harmful
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