5-Aminosalicylic Acid CAS 89-57-6 (Mesalamine; 5-ASA) Purity > 99.0% (HPLC) Hoobkas

Lus piav qhia luv luv:

Lub npe tshuaj: 5-Aminosalicylic Acid

Synonyms: Mesalamine;Mesalazine;5- UAS

CAS: 89-57-6 Nr

Purity:> 99.0% (HPLC) (T)

Yuav luag dawb los yog lub teeb Grey los yog lub teeb Pink hmoov los yog Crystals

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E-Mail: alvin@ruifuchem.com

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Product Detail

Yam khoom

Khoom cim npe

Nqe lus piav qhia:

Shanghai Ruifu Chemical Co., Ltd. yog cov chaw tsim khoom thiab cov chaw muag khoom ntawm 5-Aminosalicylic Acid (CAS: 89-57-6) nrog cov khoom zoo.Peb tuaj yeem muab COA, xa khoom thoob ntiaj teb, me me thiab ntau ntau.Yog tias koj txaus siab rau cov khoom no, thov xa cov ncauj lus kom ntxaws suav nrog CAS naj npawb, cov khoom npe, kom muaj nuj nqis rau peb.Please contact: alvin@ruifuchem.com

Chemical Properties:

Tshuaj npe	5-Aminosalicylic Acid
Synonyms	5-Amino-2-Hydroxybenzoic Acid;Mesalamine;Mesalazine;5-ASA;5-AS;2-Hydroxy-5-Aminobenzoic Acid;3-Carboxy-4-Hydroxyaniline
CAS Nr	89-57-6
CAT Number	TIAB SA 2745
Tshuag xwm txheej	Hauv Tshuag, Muaj Peev Xwm Ntau Lawm 40 Tons ib Hlis
Molecular Formula	C7H7NO3
Molecular Luj	153.14 Nws
Melting Point	275.0 ~ 280.0 ℃ (dej.) (lit.)
Qhov ntom	1.3585 g / cm3
rhiab heev	Moisture Sensitive, Lub teeb Sensitive, Cua rhiab heev
Solubility hauv HCl	Yuav luag Transparency
Hom	Ruifu Tshuaj

Specifications:

Yam khoom	Specifications
Qhov tshwm sim	Yuav luag dawb los yog lub teeb Grey los yog lub teeb Pink hmoov los yog Crystals
Purity / Analysis Method	> 99.0% (HPLC)
Purity / Analysis Method	> 98.0% (Neutralization Titration)
Melting Point	275.0 ~ 280.0 ℃
Poob rau ziab	<0.50%
Residue ntawm Ignition	<0.20%
Hnyav Hlau	<20 ppm
Tag nrho cov impurities	<1.00%
Cov pa roj carbon-13 NMR Spectrum	Raws li tus qauv
Infrared Spectrum	Raws li tus qauv
Proton NMR Spectrum	Raws li tus qauv
Solubility hauv 1 M HCl	Hla
Test Standard	Enterprise Standard
Kev siv	Pharmaceutical Intermediates

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:

Muaj peev xwm txaus: Muaj cov chaw txaus thiab cov kws tshaj lij

Kev Pabcuam Kev Ua Haujlwm: Ib qho kev pabcuam kev yuav khoom

Pob OEM: Kev cai pob thiab daim ntawv lo muaj

Kev xa khoom sai: Yog tias nyob hauv Tshuag, peb hnub xa khoom lav

Stable Supply: Khaws cov khoom tsim nyog

Kev them nyiaj yug Technical: Technology tov muaj

Kev Pabcuam Synthesis: Ntau yam ntawm grams mus rau kilos

High Quality: Tsim kom muaj kev ruaj ntseg zoo

FAQ:

Yuav Yuav Li Cas?Please contact: sales@ruifuchem.com or alvin@ruifuchem.com

15 Xyoo Kev Paub?Peb muaj ntau tshaj li 15 xyoo ntawm kev paub nyob rau hauv kev tsim thiab export ntawm ib tug ntau yam ntawm zoo tshuaj intermediates los yog zoo tshuaj.

Kev lag luam loj?Muag rau kev lag luam hauv tsev, North America, Europe, India, Russia, Kauslim Teb, Nyiv, Australia, thiab lwm yam.

Qhov zoo?Superior zoo, tus nqi pheej yig, kev pabcuam tshaj lij thiab kev txhawb nqa kev pabcuam, xa khoom sai.

ZooKev lees paub?Kev tswj xyuas nruj nruj.Cov cuab yeej tshaj lij rau kev txheeb xyuas suav nrog NMR, LC-MS, GC, HPLC, ICP-MS, UV, IR, OR, KF, ROI, LOD, MP, Clarity, Solubility, Microbial limit test, thiab lwm yam.

Cov qauv?Cov khoom lag luam feem ntau muab cov qauv dawb rau kev soj ntsuam zoo, tus nqi thauj khoom yuav tsum tau them los ntawm cov neeg siv khoom.

Factory Audit?Lub Hoobkas tshawb xyuas txais tos.Thov teem caij ua ntej.

MOQ?Tsis muaj MOQ.Kev txiav txim me me tau txais.

Lub sij hawm xa tuaj? Yog hais tias nyob rau hauv Tshuag, peb hnub shipping guaranteed.

Kev thauj mus los?Los ntawm Express (FedEx, DHL), los ntawm Cua, los ntawm hiav txwv.

Cov ntaub ntawv?Kev pab cuam tom qab muag: COA, MOA, ROS, MSDS, thiab lwm yam tuaj yeem muab tau.

Kev cai Synthesis?tuaj yeem muab cov kev pabcuam sib xyaw ua ke kom haum rau koj cov kev xav tau tshawb fawb.

Cov nqe lus them nqi?Proforma invoice yuav raug xa ua ntej tom qab kev pom zoo ntawm kev txiav txim, kaw peb cov ntaub ntawv hauv tuam txhab nyiaj.Kev Them Nyiaj los ntawm T / T (Telex Transfer), PayPal, Western Union, thiab lwm yam.

Daim ntawv thov:

5-Aminosalicylic Acid (Mesalazine, 5-ASA) (CAS: 89-57-6), monohydroxybenzoic acid uas yog salicylic acid uas yog hloov los ntawm ib pawg amino ntawm 5-txoj hauj lwm.Detergent, plaub hau zas, tiv thaiv kab mob qog noj ntshav, kho cov kab mob hauv plab, kab mob autoimmune, kab mob plab, kab mob chemokine-mediated, mucosal cov ntaub so ntswg, pw tsaug zog mob, rectoanal tenesmus, ulcerative colitis.Mesalazine yog ib qho tshuaj tiv thaiv kab mob, muaj feem cuam tshuam nrog salicylates, uas ua haujlwm hauv cov kab mob plab hnyuv.Nws yog suav hais tias yog lub active moiety ntawm sulphasalazine.Kev tshawb fawb ntawm cov khoom kho mob ntawm sulfasalazine thiab nws cov khoom siv [Mesalazine thiab Sulfapyridine] tau qhia tias mesalazine yog cov tshuaj kho mob, thaum sulfapyridine ua raws li cov kab mob tsis muaj zog los pab txhawb kev xa mus rau txoj hnyuv.Qhov kev tshawb pom no, ua ke nrog kev cuam tshuam ntawm sulfapyridine hauv feem ntau ntawm cov xwm txheej tsis zoo cuam tshuam nrog kev kho sulfasalazine, ua rau kev txhim kho ntawm Mesalazine ua qhov chaw kho mob ntshiab.5-Aminosalicylic Acid yog thawj kab tshuaj, siv los kho cov kab mob plab hnyuv xws li mob plab hnyuv (UC).Tsis tas li ntawd, nws yog siv los ua cov dyes thiab cov ntaub ntawv teeb pom kev zoo.