5-Methylisoxazole-4-Carboxylic Acid CAS 42831-50-5 Leflunomide Dhexdhexaad Nadiifnimo>99.0% (HPLC)

Sharaxaad Gaaban:

Magaca Kiimikada: 5-Methylisoxazole-4-Carboxylic Acid

La mid ah: 5-Methyl-4-Isoxazolecarboxylic Acid

CAS: 42831-50-5

Daahirsanaanta:>99.0% (HPLC)

Caddaan ilaa midab jaalle ah budada crystalline, aan ur lahayn

Dhexdhexaadiyaha Leflunomide (CAS: 75706-12-6)

Xiriirka: Dr. Alvin Huang

Mobile/Wechat/WhatsApp: +86-15026746401

E-Mail: alvin@ruifuchem.com

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Sharaxaad:

Shanghai Ruifu Chemical Co., Ltd. waa saaraha ugu horreeya ee 5-Methylisoxazole-4-Carboxylic Acid (CAS: 42831-50-5) oo leh tayo sare leh.Ruifu waxa uu bixin karaa keenista adduunka oo dhan, qiimo tartan ah, adeeg aad u fiican, tiro yar iyo tiro badan oo la heli karo.Iibso 5-Methylisoxazole-4-Carboxylic Acid,Please contact: alvin@ruifuchem.com

Guryaha Kiimikada:

Magaca Kiimikada	5-Methylisoxazole-4-Carboxylic acid
La mid ah	5-Methyl-4-Isoxazolecarboxylic acid
wasakhnimo	Leflunomide EP wasakh D/ Leflunomide BP wasakh D
Heerka Saamiyada	Suuqa dhexdiisa, Miisaanka Ganacsiga
Lambarka CAS	42831-50-5
Qaanuunka molecular	C5H5NO3
Miisaanka Molecular	127.10 g/mol
Meesha dhalaalaysa	145.0 ilaa 149.0 ℃ ( shid)
Cufnaanta	1.348± 0.06 g/cm3
Heerkulka Kaydinta	Meel Qabow & Qallalan (2 ~ 8 ℃)
COA & MSDS	La heli karo
Summada	Kiimikada Ruifu

Tilmaamaha:

Walxaha	Heerarka Kormeerka	Natiijooyinka
Muuqashada	Caddaan ilaa midab jaalle ah budada crystalline, aan ur lahayn	U hogaansama
Meesha dhalaalaysa	145.0 ilaa 149.0 ℃	147.8-148.5 ℃
Khasaare xagga qalajinta	≤0.50%	0.13%
Hadhaaga dabka	≤0.10%	0.04%
Biraha culus (Pb)	≤0.002%	<0.002%
3-Methyl Isomeric Compound	≤0.20%	<0.20%
Daahirnimada / Habka Falanqaynta	>99.0% (HPLC)	99.74%
Infrared Spectrum	Waafaqsan Qaab-dhismeedka	U hogaansama
1 H NMR Spectrum	Waafaqsan Qaab-dhismeedka	U hogaansama
Gabagabo	Alaabta waa la tijaabiyay oo waafaqay tilmaamihii la bixiyay
Adeegsada	Dhexdhexaadiyaha Dawada ee Leflunomide (CAS: 75706-12-6)

Xidhmada/Kaydinta/Raridda:

Xidhmada:Dhalo, bacda bireed ee aluminium, 25kg/Drum kartoonada, ama sida waafaqsan shuruudaha macmiilka.
Xaaladda Kaydinta:Ku kaydi weel si adag u xiran.Ku kaydi bakhaar qabow, qalalan (2 ~ 8 ℃) iyo bakhaar hawo wanaagsan leh oo ka fog walxaha aan ku habboonayn.Ka ilaali iftiinka iyo qoyaanka.
Rarida:Ku gaarsii adduunka oo dhan hawo, by FedEx/DHL Express.Bixi keenid degdeg ah oo la isku halayn karo.

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Gaadhida Degdega ah: Haddii kaydku ku jiro, dammaanad bixinta saddex maalmood ah

Supply xasiloon: Hayso kayd macquul ah

Taageerada Farsamada: Xalka tignoolajiyada waa la heli karaa

Adeegga Isku-dhafka Gaarka ah: Wuxuu u dhexeeyaa garaam ilaa kiilo

Tayo Sare: Waxaa la sameeyay nidaam hubinta tayada dhamaystiran

FAQ:

Sidee loo Iibsadaa?Fadlan la xidhiidhDr. Alvin Huang: sales@ruifuchem.com or alvin@ruifuchem.com

Khibrad 15 Sano ah?Waxaan leenahay in ka badan 15 sano oo waayo-aragnimo ah oo ku saabsan soo saarista iyo dhoofinta ee tiro balaadhan oo ah dhexdhexaad ah daawooyinka tayada sare leh ama kiimikooyinka ganaax.

Suuqyada Waaweyn?Iibiya suuqa gudaha, Waqooyiga Ameerika, Yurub, Hindiya, Kuuriya, Jabbaan, Australia, iwm.

Faa'iidooyinka?Tayada sare, qiimo jaban, adeegyo xirfadeed iyo taageero farsamo, gaarsiin degdeg ah.

TayadaHubinta?Nidaamka xakamaynta tayada adag.Qalabka xirfadlayaasha ah ee falanqaynta waxaa ka mid ah NMR, LC-MS, GC, HPLC, ICP-MS, UV, IR, OR, KF, ROI, LOD, MP, Clarity, Solubility, Imtixaanka xadka Microbial, iwm.

Tusaalooyinka?Badeecadaha intooda badani waxay bixiyaan muunado bilaash ah oo loogu talagalay qiimeynta tayada, kharashka dhoofinta waa in ay bixiyaan macaamiisha.

Hantidhawrka Warshada?Hantidhawrka warshada soo dhawoow.Fadlan horay u sii ballan.

MOQ?Ma jiro MOQ.Dalabka yar waa la aqbali karaa.

Waqtiga dirida? Haddii ay ku jirto kaydka, dammaanad bixinta saddex maalmood ah.

Gaadiidka?By Express (FedEx, DHL), hawada, badda.

Dukumentiyada?Adeegga iibka kadib: COA, MOA, ROS, MSDS, iwm waa la bixin karaa.

Isku-dhafka gaarka ah?Waxay ku siin kartaa adeegyada isku-dhafka gaarka ah si ay ugu habboonaato baahiyahaaga cilmi-baarista.

Shuruudaha Lacag-bixinta?Qaansheegga Proforma ayaa marka hore la soo diri doonaa ka dib marka la xaqiijiyo dalabka, oo lagu soo lifaaqay macluumaadka bangigayaga.Lacag bixinta T/T (Telex Transfer), PayPal, Western Union, iwm.

42831-50-5 - Khatarta iyo Badbaadada:

Xeerarka Khatarta
R36/37/38 - Waxay ka xanaajisaa indhaha, habdhiska neefsiga iyo maqaarka.
R37/38 - Ka xanaajiso habka neefsashada iyo maqaarka.
R36 - Indhaha oo xanaaqsan
R10 - guban kara
Sharaxaada Badbaadada
S22 - Ha neefsan boorka.
S26 - Haddii ay dhacdo in indhaha la taabto, isla markiiba ku raaci biyo badan oo raadso talo caafimaad.
S36/37/39 - Xidho dhar ilaalin ku haboon, galoofyada iyo ilaalinta indhaha/wejiga.
S36 - Xidho dhar ilaalin ku habboon.
S16 - Ka fogow ilaha dabka.
WGK Germany 3
HS code 2917399090
Heerka Khatarta IRRATANT

Codsiga:

5-Methylisoxazole-4-Carboxylic Acid (CAS: 42831-50-5) waa dhex dhexaad u ah isku dhafka Leflunomide (CAS: 75706-12-6).Leflunomide waa nooc ka mid ah dawooyinka difaaca jirka ee isoxazole oo leh firfircoonida ka hortagga faafinta, farmashiistaha casriga ah waxay u kala saartaa alaabtan sida dawooyinka antipyretic, xanuunka xanuunka iyo ka hortagga bararka.Alaabtan ayaa si degdeg ah loogu beddeli karaa metabolite firfircoon oo door ka ciyaara beerka iyo cytoplasm xiidmaha iyo microsomes, iyada;Habka ugu muhiimsan waa inta lagu guda jiro isku-darka DNA-ga, xannibaya dhaqdhaqaaqa muhiimka ah ee enzyme-DHODH (DHODH), si ay nucleotide-yada ku dhex jira B-lymphocyte ay dhammaato, waxay joojisaa biosynthesis ee DNA iyo RNA, unugyadu ma geli karaan marxaladda s, ugu dambeyntiina ma geli karaan. bataan, taasoo keentay saamaynta anti-rheumatic, waxay ku habboon tahay daaweynta dadka qaangaarka ah ee leh rheumatoid arthritis-ka firfircoon, ankylosing spondylitis, waxay hoos u dhigi kartaa burburinta lafaha, waxay yareyn kartaa calaamadaha iyo calaamadaha.Intaa waxaa dheer, leflunomide waxay sidoo kale joojin kartaa dhaqdhaqaaqa tyrosine kinase, taas oo ka hortagaysa kororka unugyada T, unugyada B iyo unugyada aan difaaca lahayn, laakiin sidoo kale waxay awood u leedahay, xakamaynta biosynthesis ee cyclooxygenase-2 (COX2), waxay joojisaa isku-darka prostaglandin waxayna ka hortagtaa anti- saamaynta bararka iyo in ay joojiyaan unugyada mast iyo basophils histamine sii daayo.Marka badeecadan loo isticmaalo bukaanada xubinta taranka, hagaajinta qiyaasta waa adag tahay, inta badan waxaa loo isticmaalaa in lagu daaweeyo rheumatoid arthritis-ka iyo cudurrada kale ee difaaca jirka.