2-((4-Chlorophenyl)acetyl)benzoic Acid CAS 53242-76-5 Azelastine Hydrochloride Intermediate Factory
Chaw tsim khoom, siab purity, coj mus muag ntau lawm
Lub npe tshuaj: 2-((4-Chlorophenyl)acetyl) benzoic acid
CAS: 53242-76-5 Nr
Intermediate ntawm Azelastine Hydrochloride (CAS: 79307-93-0)
| Tshuaj npe | 2-((4-Chlorophenyl)acetyl) benzoic acid |
| Synonyms | 2-[(4-Chlorophenyl)acetyl]benzoic acid;2-[2-(4-Chlorophenyl)acetyl]benzoic acid;Azelastine EP impurity C |
| CAS Nr | 53242-76-5 |
| CAT Number | Qauv: RF-PI454 |
| Tshuag xwm txheej | Nyob rau hauv Tshuag, ntau lawm Scale mus txog Tons |
| Molecular Formula | C15H11ClO3 |
| Molecular Luj | 274.7 ib |
| Hom | Ruifu Tshuaj |
| Yam khoom | Specifications |
| Qhov tshwm sim | Dawb rau me ntsis dawb hmoov |
| Assay | 98.0 ~ 102.0% |
| Melting Point | 139.0 txog 141.0 ℃ |
| Poob rau ziab | ≤0.50% |
| Tag nrho cov impurities | ≤ 1.0% |
| Related Substances Single | |
| 4-Chloro Phenyl acetic acid | ≤ 0.20% |
| 1,2-Benzene Dicarboxylic Acid | ≤ 0.20% |
| Benzofuran | ≤ 0.20% |
| Ib Unknown Impurities | ≤0.50% |
| Residual Solvents | |
| Toluene | ≤890ppm |
| Ethanol | ≤5000ppm |
| Benzene | ≤ 50ppm |
| Test Standard | Enterprise Standard |
| Kev siv | Intermediate ntawm Azelastine Hydrochloride (CAS: 79307-93-0) |
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.
2-((4-Chlorophenyl)acetyl)benzoic Acid (CAS 53242-76-5) yog ib qho nruab nrab ntawm Azelastine Hydrochloride (CAS: 79307-93-0).Azelastine hydrochloridem,is an hais lus zooantihistamine, muaj zog,tiam thib ob,thiab xaiv histamine 1 (H1)tus neeg txais kev pabantagonist.Azelastine hydrochloride tuaj yeem siv rau kev tshawb fawb txog kev ua xua rhinitis, mob hawb pob, mob ntshav qab zib hyperlipidemic thiab SARS-CoV-2.Azelastine, muag nyob rau hauv lub npe hom Optivar ntawm lwm tus, yog ib tug tshuaj feem ntau siv raws li ib tug tshuaj tsuag qhov ntswg los kho cov allergic rhinitis (hay fever) thiab raws li qhov muag tee rau allergic conjunctivitis.Lwm yam kev siv yuav muaj xws li mob hawb pob thiab pob khaus ntawm daim tawv nqaij uas nws tau noj los ntawm qhov ncauj.Qhov tshwm sim ntawm qhov tshwm sim yog nyob rau hauv feeb thaum siv lub qhov muag thiab hauv ib teev thaum siv hauv qhov ntswg.Azelastine tau patented nyob rau hauv 1971 thiab tuaj rau hauv kev kho mob siv nyob rau hauv 1986. Nws yog muaj raws li ib tug tshuaj generic.
