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

Lus piav qhia luv luv:

Lub npe tshuaj: 4-Amino-3,5-Dichloropyridine

CAS: 22889-78-7 Nr

Purity: ≥99.5% (HPLC)

Cov tsos mob: Dawb crystalline hmoov

Tus neeg sawv cev ntawm Roflumilast (CAS: 162401-32-3)

Hu rau: Dr. Alvin Huang

Txawb/Wechat/WhatsApp: +86-15026746401

E-Mail: alvin@ruifuchem.com

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Product Detail

Yam khoom

Khoom cim npe

Nqe lus piav qhia:

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

Chemical Properties:

Tshuaj npe	4-Amino-3,5-Dichloropyridine
Synonyms	3,5-Dichloro-4-Pyridinamine;Roflumilast impurity C
CAS Nr	22889-78-7
CAT Number	Qauv: RF-PI647
Tshuag xwm txheej	Nyob rau hauv Tshuag, ntau lawm Scale mus txog Tons
Molecular Formula	C5H4Cl2N2
Molecular Luj	163.00 Nws
Hom	Ruifu Tshuaj

Specifications:

Yam khoom	Specifications
Qhov tshwm sim	Dawb Crystalline hmoov
Purity / Analysis Method	≥99.5% (HPLC)
Melting Point	158.0 ~ 162.0 ℃
Moisture (KF)	≤0.50%
Tshauv Ntsiab Lus	≤0.50%
Tag nrho cov impurities	≤0.50%
Test Standard	Enterprise Standard
Kev siv	Tus neeg sawv cev ntawm Roflumilast (CAS: 162401-32-3)

Pob & Cia:

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

Qhov zoo:

FAQ:

Daim ntawv thov:

4-Amino-3,5-Dichloropyridine (CAS: 22889-78-7) yog tus interemdiate ntawm Roflumilast (CAS: 162401-32-3).Roflumilast yog ib qho kev xaiv qhov ncauj phosphodiesterase-4 (PDE-4) inhibitor thiab benzamide compound.Nws tau tsim los ntawm German tuam txhab Altana hauv xyoo 1993 thiab yog tib lub qhov ncauj PDE-4 inhibitor siv los kho cov kab mob ua pa uas pom zoo rau kev muag khoom.Roflumilast yog thawj cov tshuaj ntawm nws cov hom phiaj rau cov mob hnyav mob ntsws obstructive pulmonary (COPD), thiab nws kuj yog thawj cov tshuaj tiv thaiv kab mob hauv qhov ncauj tshwj xeeb tsim rau cov neeg mob COPD.