Methyl 3-Formyl-4-Hydroxybenzoate CAS 24589-99-9 Assay ≥98.0% Hoobkas
Chaw tsim khoom, siab purity, coj mus muag ntau lawm
Lub npe tshuaj: Methyl 3-Formyl-4-Hydroxybenzoate
CAS: 24589-99-9 Nr
Tshuaj npe | Tom ntej: Methyl 3-Formyl-4-Hydroxybenzoate |
Synonyms | 3-Formyl-4-Hydroxy-benzoic Acid Methyl Ester;4-Hydroxy-Isophthaldehydic Acid Methyl Ester;5- (Methoxycarbonyl) salicylaldehyde |
CAS Nr | 24589-99-9 |
CAT Number | Qauv: RF-PI486 |
Tshuag xwm txheej | Nyob rau hauv Tshuag, ntau lawm Scale mus txog Tons |
Molecular Formula | c9h8o 4 |
Molecular Luj | 180.16 Nws |
Melting Point | 80.0 txog 84.0 ℃ |
Hom | Ruifu Tshuaj |
Yam khoom | Specifications |
Qhov tshwm sim | Dawb rau Off-White Powder |
Assay | ≥98.0% |
Moisture (KF) | ≤0.50% |
Tag nrho cov impurities | ≤ 2.0% |
Test Standard | Enterprise Standard |
Kev siv | Pharmaceutical Intermediates |
Pob: Lub raj mis, Aluminium ntawv ci hnab, 25kg / Cardboard Nruas, los yog raws li tus neeg yuav tsum tau muaj.
Cia txias:Khaws rau hauv cov thawv ntim khoom ntawm qhov chaw txias thiab qhuav;Tiv thaiv los ntawm lub teeb thiab noo noo.
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Methyl 3-Formyl-4-Hydroxybenzoate (CAS: 24589-99-9) yog ib qho tseem ceeb hluavtaws intermediate nyob rau hauv lub synthesis ntawm 1,2-Benzisoxazole-5-carboxylic Acid (B197900).Tsis tas li ntawd yog ib qho tseem ceeb hluavtaws intermediate nyob rau hauv lub synthesis ntawm Roflumilast (R639700, CAS: 1616666-83-1);ib qho kev xaiv phosphodiesterase 4 (PDE4) inhibitor thiab antiasthmatic nyob rau hauv kev kho mob ntawm obstructive pulmonary kab mob.