4-Amino-3,5-Dichloropyridine CAS 22889-78-7 Roflumilast Interemdiate Purity ≥99.5%

Whakaahuatanga Poto:

Ingoa matū: 4-Amino-3,5-Dichloropyridine

CAS: 22889-78-7

Pure: ≥99.5% (HPLC)

Te ahua: Paura Tioata Maama

Takawaenga o Roflumilast (CAS: 162401-32-3)

Whakapā: Takuta Alvin Huang

Pūkoro/Wechat/WhatsApp: +86-15026746401

E-Mail: alvin@ruifuchem.com

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Tohu Hua

Whakaahuatanga:

Ruifu Chemical Supply Roflumilast Intermediates:
Roflumilast CAS 162401-32-3
4-Amino-3,5-Dichloropyridine CAS 22889-78-7

Nga Ahuatanga matū:

Ingoa matū	4-Amino-3,5-Dichloropyridine
Nga kupu taurite	3,5-Dichloro-4-Pyridinamine;Roflumilast poke C
Tau CAS	22889-78-7
Tau CAT	RF-PI647
Tūnga Taonga	I roto i te Stock, Production Tauine Up ki Taranata
Tātai rāpoi	C5H4Cl2N2
Taumaha rāpoi	163.00
Waitohu	Ruifu Chemical

Whakatakotoranga:

Tūemi	Whakatakotoranga
Te ahua	Paura Tioata Ma
Te Maama / Tikanga Tatauria	≥99.5% (HPLC)
Te Whakarewa	158.0~162.0℃
makuku (KF)	≤0.50%
Ihirangi pungarehu	≤0.50%
Nga poke katoa	≤0.50%
Paerewa Whakamatau	Paerewa hinonga
Whakamahinga	Takawaenga o Roflumilast (CAS: 162401-32-3)

Mōkī me te Rokiroki:

Mōkī: Pounamu, Peeke konumohe konumohe, 25kg / Kaata Drum, kia rite ranei ki te hiahia a te kaihoko

Tikanga Rokiroki:Whakaorangia i roto i nga ipu kua hiri ki te waahi makariri me te maroke;Tiaki i te marama me te makuku

Painga:

FAQ:

Taupānga:

Ko 4-Amino-3,5-Dichloropyridine (CAS: 22889-78-7) te takawaenga o Roflumilast (CAS: 162401-32-3).Ko te Roflumilast he aukati phosphodiesterase-4 (PDE-4) a-waha me te puhui benzamide.I whakawhanakehia e te kamupene Tiamana Altana i te tau 1993, ko ia anake te aukati PDE-4-waha i whakamahia ki te rongoa i nga mate rewharewha kua whakaaetia mo te hoko.Ko te Roflumilast te rongoa tuatahi o ona momo ki te aro ki te mate pukupuku obstructive pulmonary (COPD), a koinei hoki te rongoa aukati-waha tuatahi i hangaia mo nga turoro COPD.