3-Amino-4-Pyrazolecarboxamide Hemisulfate CAS 27511-79-1 Purity > 99.5% (HPLC) Hoobkas

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Lub npe: 3-Amino-4-Pyrazolecarboxamide Hemisulfate

Synonyms: 3-Aminopyrazole-4-Carboxamide Hemisulfate;3-Amino-4-Carbamoylpyrazole Hemisulfate

CAS: 27511-79-1 Nr

Purity:> 99.5% (HPLC)

Cov tsos mob: Dawb rau Off-White hmoov

Impurity / Intermediate ntawm Allopurinol (CAS: 315-30-0)

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E-Mail: alvin@ruifuchem.com

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Product Detail

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Shanghai Ruifu Chemical Co., Ltd. is the leading manufacturer and supplier of 3-Amino-4-Pyrazolecarboxamide Hemisulfate (CAS: 27511-79-1) with high quality. We can provide COA, worldwide delivery, small and bulk quantities available. If you are interested in this product, please send detailed information includes CAS number, product name, quantity to us. Please contact: alvin@ruifuchem.com

Chemical Properties:

Tshuaj npe	3-Amino-4-Pyrazolecarboxamide Hemisulfate
Synonyms	3-Aminopyrazole-4-Carboxamide Hemisulfate;3-Amino-4-Carbamoylpyrazole Hemisulfate;3-Amino-4-Pyrazolecarboxamide Hemisulfate ntsev;3-Amino-1H-Pyrazole-4-Carboxamide Hemisulfate;3-Amino-Pyrazole-4-Carboxamide Hemisulfate
impurity	Allopurinol EP Impurity A;Allopurinol USP Related Compound A
CAS Nr	27511-79-1
CAT Number	TIAB SA 2578
Tshuag xwm txheej	Nyob rau hauv Tshuag, ntau lawm Scale mus txog Tons
Molecular Formula	C4H6N4O · 1/2H2SO4
Molecular Luj	175.16 Nws
Melting Point	224 ℃ (dec.) (lit.)
Qhov ntom	0.84 ib
rhiab heev	Hygroscopic
Hom	Ruifu Tshuaj

Specifications:

Yam khoom	Specifications
Qhov tshwm sim	Dawb rau Off-White Powder
Purity / Analysis Method	> 99.5% (HPLC)
Dej (los ntawm Karl Fischer)	<1.00%
Residue ntawm Ignition	<0.10%
Ib leeg Impurity	<0.50%
Tag nrho cov impurities	<0.50%
Hnyav Hlau	<20 ppm
Infrared Spectrum	Raws li tus qauv
Proton NMR Spectrum	Raws li tus qauv
Test Standard	Enterprise Standard
Kev siv	Impurity / Intermediate ntawm Allopurinol (CAS: 315-30-0)

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?Zoo heev, tus nqi pheej yig, kev pabcuam tshaj lij thiab kev pabcuam 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:

3-Amino-4-Pyrazolecarboxamide Hemisulfate (CAS: 27511-79-1) yog pyrazole derivative, nws yog ib qho Impurity / Intermediate ntawm Allopurinol (CAS: 315-30-0).Allopurinol yog cov tshuaj ntawm kev xaiv nyob rau hauv kev kho mob ntawm cov mob tophaceous gout thiab tshwj xeeb tshaj yog muaj txiaj ntsig zoo rau cov neeg mob uas kev kho mob nyuaj los ntawm lub raum tsis txaus.Allopurinol tau tsim nyob rau hauv 1956 raws li ib feem ntawm kev tshawb fawb ntawm purine antagonists.Nws yog absorbed zoo nyob rau hauv lub qhov ncauj kev tswj hwm, nrog lub ncov plasma concentrations tshwm nyob rau hauv 1 teev.Kev txo qis ntawm uric acid tuaj yeem pom hauv 24 mus rau 48 teev.Kev tshem tawm ntawm allopurinol thiab nws cov metabolite tshwm sim feem ntau hauv cov zis, nrog kwv yees li 20% ntawm cov tshuaj tau tawm hauv cov quav.Allopurinol tsis txo cov ntshav uric acid los ntawm kev ua kom lub raum uric acid excretion;es tsis txhob nws txo cov ntshav plasma urate los ntawm inhibiting cov kauj ruam kawg hauv uric acid biosynthesis.Qhov kev txiav txim no ua tiav los ntawm inhibiting xanthine oxidase, enzyme koom nrog hauv cov metabolism ntawm hypoxanthine thiab xanthine rau uric acid.Tom qab enzyme inhibition, cov zis thiab cov ntshav concentration ntawm uric acid tau txo qis heev thiab muaj kev nce ntxiv hauv kev tawm ntawm cov kua qaub ntau dua uric acid precursors, xanthine thiab hypoxanthine.