4-Aminosalicylic Acid CAS 65-49-6 Purity > 99.0% (HPLC) (T) Hoobkas

Lus piav qhia luv luv:

Lub npe tshuaj: 4-Aminosalicylic Acid

Synonyms: 4-Amino-2-Hydroxybenzoic Acid;4-ASA;PAS

CAS: 65-49-6 Nr

Purity:> 99.0% (HPLC) (T)

Cov tsos mob: Tawm-dawb los yog me ntsis daj hmoov

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Product Detail

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Khoom cim npe

Nqe lus piav qhia:

Shanghai Ruifu Chemical Co., Ltd. yog cov chaw tsim khoom thiab cov chaw muag khoom ntawm 4-Aminosalicylic Acid (CAS: 65-49-6) 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	4-Aminosalicylic Acid
Synonyms	4-Amino-2-Hydroxybenzoic Acid;4-Amino-Salicylic Acid;4-ASA;PAS;Para-Aminosalicylic acid;p-Aminosalicylic acid;Aminosalicylic acid;Amino-PAS;4-Aminosalicylate
impurity	Mesalazine EP Impurity E
CAS Nr	65-49-6
CAT Number	TIAB SA 2746
Tshuag xwm txheej	Hauv Tshuag, Muaj Peev Xwm Ntau Lawm 30 Tons ib Hlis
Molecular Formula	C7H7NO3
Molecular Luj	153.14 Nws
Melting Point	135.0 ~ 145.0 ℃ (lit.)
rhiab heev	Hygroscopic.Lub teeb Sensitive, Cua Sensitive
Solubility hauv Methanol	Yuav luag Transparency
Hom	Ruifu Tshuaj

Specifications:

Yam khoom	Specifications
Qhov tshwm sim	Tawm-dawb los yog me ntsis daj hmoov
Kev txheeb xyuas	Pib Qhov Kev Pom Zoo Zoo
Clarity thiab xim ntawm kev daws	Ua raws
Purity / Analysis Method	> 99.0% (HPLC)
Purity / Analysis Method	98.5 ~ 101.5% (Titration los ntawm NaOH)
Melting Point	135.0 ~ 145.0 ℃
Poob rau ziab	<0.50%
Residue ntawm Ignition	<0.20%
Chloride (Cl)	<0.042%
Hnyav Hlau	<30ppm
m-Aminophenol Cov ntsiab lus	<0.25% (HPLC)
Hydrogen Sulfide, Sulfur Dioxide thiab Amyl Cawv	Ua raws
Tag nrho cov impurities	<1.00%
pH	3.0 ~ 3.7 hli
Infrared Spectrum	Raws li tus qauv
Proton NMR Spectrum	Raws li tus qauv
Test Standard	Cov khoom no los ntawm Kev Tshawb Fawb Pom Zoo Nrog Tus Qauv USP30
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:

4-Aminosalicylic Acid (4-ASA) (CAS: 65-49-6), ib qho aminobenzoic acid uas yog salicylic acid hloov los ntawm ib pawg amino ntawm txoj hauj lwm 4, yog ib qho ntawm cov tshuaj kawg uas muaj los kho ntau yam tshuaj tiv thaiv ( XDR) tuberculosis.Nws yog ib qho tshuaj tiv thaiv kab mob feem ntau siv nrog Isoniazid.4-Aminosalicylic Acid nthuav tawm cov tshuaj tiv thaiv kab mob, tshuaj tua kab mob, thiab tshuaj tua kab mob;Nws yog siv los kho cov kab mob inflammatory plob tsis so tswj (IBD), Crohn tus kab mob, thiab colitis, raws li nws ua feem ntau nyob rau hauv txoj hnyuv.Nws feem ntau yog noj los ntawm qhov ncauj.4-Aminosalicylic Acid yog siv los tiv thaiv Mycobacterium raws li kev kho mob tuberculosis;Nws inhibits dihydrofolate reductase (DHFR) kev ua haujlwm raws li antimetabolite.4-Aminosalicylic Acid, ib qho tshuaj tiv thaiv kab mob, yog cov qauv tshuaj siv tshuaj los kawm txog ntsev thiab cocrystal tsim nyob rau hauv ntau yam hydrogen-bonding functionality molecule nrog carboxylic acid, amine, thiab phenol pawg.Ib qho tshuaj tua kab mob muaj peev xwm inhibiting kev loj hlob ntawm Mycobacterium tuberculosis.4-Aminosalicylic Acid tuaj yeem siv rau hauv kev sib xyaw ua ke ntawm: Azo derivatives ntawm 4-ASA nrog cov tshuaj tiv thaiv kab mob;Ammonium 4-aminosalicylate ntsev polymorphs uas yog siv los ua cov khoom xyaw tshuaj;Salicylic acid-triazole analogs uas yog siv los ua quorum sensing inhibitors tiv thaiv Pseudomonas aeruginosa.