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

Tsanangudzo Pfupi:

Zita reKemikari: 4-Amino-3,5-Dichloropyridine

CAS: 22889-78-7

Kuchena: ≥99.5% (HPLC)

Kuonekwa: White Crystalline Powder

Pakati peRoflumilast (CAS: 162401-32-3)

Bata: Dr. Alvin Huang

Nharembozha/Wechat/WhatsApp: +86-15026746401

E-Mail: alvin@ruifuchem.com

Tumira email kwatiri

Product Detail

Product Tags

Tsanangudzo:

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

Chemical Properties:

Chemical Name	4-Amino-3,5-Dichloropyridine
Mashoko anoreva zvakafanana	3,5-Dichloro-4-Pyridinamine;Roflumilast Impurity C
Nhamba yeCAS	22889-78-7
Nhamba yeCAT	RF-PI647
Stock Status	MuStock, Kugadzirwa Kunokwira Kusvika Matani
Molecular Formula	C5H4Cl2N2
Molecular Weight	163.00
Brand	Ruifu Chemical

Zvinotsanangurwa:

Item	Zvinotsanangurwa
Chitarisiko	White Crystalline Powder
Kuchena / Analysis Method	≥99.5% (HPLC)
Melting Point	158.0~162.0℃
Kunyorova (KF)	≤0.50%
Ash Content	≤0.50%
Zvose Zvisina Kuchena	≤0.50%
Test Standard	Enterprise Standard
Usage	Pakati peRoflumilast (CAS: 162401-32-3)

Package & Kuchengeta:

Package: Bhodhoro, Aluminium foil bag, 25kg/Cardboard Drum, kana zvinoenderana nezvinodiwa nemutengi.

Storage Condition:Chengetedza mumidziyo yakavharwa panzvimbo inotonhorera uye yakaoma;Dzivirira kubva kuchiedza uye unyoro

Zvakanakira:

FAQ:

Application:

4-Amino-3,5-Dichloropyridine (CAS: 22889-78-7) ndiyo yepakati yeRoflumilast (CAS: 162401-32-3).Roflumilast is selective oral phosphodiesterase-4 (PDE-4) inhibitor uye benzamide compound.Yakagadzirwa nekambani yeGerman Altana muna 1993 uye ndiyo yega yemuromo PDE-4 inhibitor inoshandiswa kurapa zvirwere zvekufema zvakabvumidzwa kutengeswa.Roflumilast ndiyo yekutanga mushonga werudzi rwayo kunanga chirwere chakanyanya chisingaperi chinodzivirira pulmonary chirwere (COPD), uye zvakare ndiyo yekutanga yemuromo anti-inflammation mushonga wakanyatsogadzirirwa varwere veCOPD.