CAS RN: 493-52-7 | Product Number: M0421
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|Purity / Analysis Method||>98.0%(HPLC)|
|Molecular Formula / Molecular Weight||C__1__5H__1__5N__3O__2 = 269.30|
|Physical State (20 deg.C)||Solid|
|Reaxys Registry Number||750102|
|PubChem Substance ID||87572480|
|SDBS (AIST Spectral DB)||2206|
|Merck Index (14)||6119|
|Appearance||Orange to Brown to Dark purple powder to crystal|
|Purity(HPLC)||min. 98.0 area%|
|Absorbance||min. 0.350(5 mg/L, EtOH, pH 6.6, 428.0 to 432.0 nm)|
|Solubility in hot EtOH(95vol%)||transparency|
|Transition interval(pH)||(purplish red)4.2 to 6.2(yellow)|
|Melting Point||182 °C|
|Maximum Absorption Wavelength||410 nm|
|Solubility in water||Insoluble|
|Solubility (soluble in)||Chloroform,Solution of sodium hydroxide in water,Benzene|
|Solubility (slightly sol. in)||Ethanol|
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