Diphenhydramine 99% Cov khoom xyaw tshuaj daim duab 1
Diphenhydramine 99% Cov khoom xyaw tshuaj daim duab 2
Diphenhydramine 99% Cov khoom xyaw tshuaj daim duab 3

Diphenhydramine 99% cov khoom xyaw tshuaj

CAS: 58-73-1 Nr.
CAS58-73-1
MFC17H21NO
Kev specifications≥99.00%
  • Qib txaus ntshai:Cov khoom tsis txaus ntshai
  • UN NUMBER:Cov khoom tsis txaus ntshai
  • HS code:2922199090
  • MW:255.355
  • Ntom :1.0 ± 0.1 g / cm3
  • Qhov tsos:Dawb crystalline hmoov

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Paub meej:

Hauj lwm

Diphenhydramine, ib qho antihistamine. Nws muaj cov nyhuv ntawm antihistamine H1 receptor, muaj zog inhibitory nyhuv ntawm lub hauv paus paj hlwb, thiab muaj atropine zoo li cov nyhuv. Nws yog qhov tsim nyog rau cov kab mob ua xua ntawm daim tawv nqaij thiab cov mucous daim nyias nyias, xws li urticaria, hay fever, allergic rhinitis, thiab lwm yam. Nws kuj tseem siv tau los tiv thaiv cov kab mob xws li seasickness, motion sickness, thiab aircraft mob. Drowsiness thiab lub qhov ncauj qhuav yog lub ntsiab tsis zoo tshwm sim.

Daim ntawv thov

Diphenhydramine yog siv los kho qhov txham, qhov ntswg, qhov muag dej, khaus khaus, khaus khaus, thiab lwm yam mob khaub thuas lossis ua xua.

Diphenhydramine kuj tseem siv los kho cov kab mob hauv lub cev, ua kom tsaug zog, thiab kho qee yam tsos mob ntawm tus kab mob Parkinson.

Diphenhydramine kuj tseem siv tau rau cov hom phiaj tsis tau teev tseg hauv phau ntawv qhia tshuaj no.

Specifications

Xeem Lub Npespecification
tsosDawb los yog yuav luag dawb crystalline hmoov
melting point168-172C
solubilitySoluble heev nyob rau hauv dej, dawb do soluble nyob rau hauv ethanol
Acidity los yog alkalinityNMT 0.5ml ntawm 0.1M NAOH
Qhov tshwm sim ntawm kev daws teeb meemClear, NMT BY6
lwm yam tshuajLwm yam impurities yuav tsum tsis pub tshaj 0.3%
Poob rau kom qhuav0.5% NMT
Sulfated tshauv0.1% NMT
Cov ntsiab lus Assay99.0% -101.0%
 

Hom Ntim

1kg / hnab, 25kgs / nruas (Ob lub hnab yas hauv thiab Ntawv-nruas lossis ib tus neeg yuav tsum tau ua.)

lawm

ISO 9001. ISO 22716. cGMP tau ntawv pov thawj

Kosher, Halal tau ntawv pov thawj

Kev Qhia Tawm

MOQ: (Vim qhov xwm txheej ntawm kev thauj mus los, thov sab laj nrog tus thawj tswj hwm kev lag luam hiav txwv kom paub meej!)

Chaw nres nkoj ntawm Chaw thau khoom: CHINA - Shanghai Chaw nres nkoj, Ningbo Zhoushan Chaw nres nkoj, Guangzhou Chaw nres nkoj, Qingdao Chaw nres nkoj, Tianjin Chaw nres nkoj, Dalian Chaw nres nkoj, Xiamen Chaw nres nkoj, Lianyungang Chaw nres nkoj (tuaj yeem ua kom ntseeg tau raws li cov neeg siv khoom xav tau)

Lub sij hawm xa tuaj: 4-6 lub lis piam, nyob ntawm qhov kev txiav txim loj thiab qhov chaw

ntsiab lus uas them

L / C, D / P, T / T ntawm tus neeg yuav khoom tus nqi

Qauv muaj nyob rau ntawm kev thov

Ntau lub npe

  • Hlab ntsha

  • Syntedril

  • Syntodril

  • AURORA KA-7664

  • Diphenyldramine

  • DIPHENHYDRAMINE

  • Diphenhydramine

  • DIPHENHYDRAMINE BASE

  • 2-benzhydryloxyethyldimethylamine

  • n-dimethyl-4.4-diphenyl-3-oxabutylamine

  • Random Cov ntsiab lus
  • Cov ntsiab lus kub
  • Kub tshuaj xyuas cov ntsiab lus

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