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

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

ʻO ka wehewehe pōkole:

Inoa Kemika: 4-Amino-3,5-Dichloropyridine

CAS: 22889-78-7

Maʻemaʻe: ≥99.5% (HPLC)

ʻAno: ʻO ka pauka kristal keʻokeʻo

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

Hoʻokaʻaʻike: Kauka Alvin Huang

Mobile/Wechat/WhatsApp: +86-15026746401

E-Mail: alvin@ruifuchem.com

E hoʻouna i ka leka uila iā mākou

Huahana Huahana

Nā Huahana Pili

Huahana Huahana

wehewehe:

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

Na Waiwai Kemika:

Inoa Kimia	4-Amino-3,5-Dichloropyridine
Nā huaʻōlelo like	3,5-Dichloro-4-Pyridinamine;ʻO Roflumilast Impurity C
Helu CAS	22889-78-7
Helu CAT	RF-PI647
Kūlana Kūʻai	Ma ka waihona, ʻoi aku ka nui o ka hana a hiki i nā tona
ʻĀpana Molekala	C5H4Cl2N2
Kaumaha Molecular	163.00
Brand	ʻO Ruifu Chemical

Nā kikoʻī:

'ikamu	Nā kikoʻī
Ka nana aku	Pauda Crystalline Keʻokeʻo
Maʻemaʻe / Kaʻina Hanana	≥99.5% (HPLC)
Lae hehee	158.0~162.0 ℃
Māmā (KF)	≤0.50%
Lehu maʻiʻo	≤0.50%
Huina paumaele	≤0.50%
Kūlana hoʻāʻo	ʻOihana Kūlana
Hoʻohana	Interemdiate o Roflumilast (CAS: 162401-32-3)

Pūʻolo a me ka waiho ʻana:

Pūʻolo: ʻOmole, ʻeke ʻeke Aluminum, 25kg / pahu pahu pahu, a i ʻole e like me ka makemake o ka mea kūʻai aku.

Kūlana mālama:E mālama i loko o nā pahu i hoʻopaʻa ʻia ma kahi maloʻo a maloʻo;E pale i ka malamalama a me ka wai

Pono:

FAQ:

Noi:

ʻO 4-Amino-3,5-Dichloropyridine (CAS: 22889-78-7) ka mea waena o Roflumilast (CAS: 162401-32-3).ʻO Roflumilast kahi mea koho phosphodiesterase-4 (PDE-4) oral a me kahi pūhui benzamide.Ua hoʻomohala ʻia e ka hui Kelemania ʻo Altana ma 1993 a ʻo ia wale nō ka waha PDE-4 inhibitor i hoʻohana ʻia no ka mālama ʻana i nā maʻi ʻeha hanu i ʻae ʻia no ke kūʻai aku.ʻO Roflumilast ka lāʻau lapaʻau mua loa o kona ʻano e hoʻopaʻa i ka maʻi pulmonary obstructive maʻi maʻi (COPD), a ʻo ia hoʻi ka lāʻau anti-inflammation waha mua i hoʻomohala ʻia no nā maʻi COPD.