2,4-Diamino-6-(Hydroxymethyl)pteridine HCl Hydrate CAS 73978-41-3 Methotrexate Intermediate Purity>97.0%

Inkcazelo emfutshane:

2,4-Diamino-6- (Hydroxymethyl) pteridine HCl Hydrate

CAS: 73978-41-3

Ubunyulu: >97.0%

Imbonakalo: Yellow okanye Brown-Yellow Powder

Phakathi kweMethotrexate (CAS: 59-05-2)

Qhagamshelana: UGqr. Alvin Huang

Iselula/Wechat/WhatsApp: +86-15026746401

E-Mail: alvin@ruifuchem.com


Iinkcukacha zeMveliso

Iimveliso ezinxulumeneyo

Iithegi zeMveliso

Inkcazo:

I-Shanghai Ruifu Chemical Co., Ltd. ngumenzi ohamba phambili we-2,4-Diamino-6- (Hydroxymethyl) pteridine Hydrochloride Hydrate (CAS: 73978-41-3) enomgangatho ophezulu, ophakathi kwe-Methotrexate (CAS: 59-05- 2).I-Ruifu Chemical inokubonelela ngenkonzo yehlabathi jikelele, ixabiso elikhuphisanayo, inkonzo egqwesileyo, encinci kunye nezixa ezininzi ezikhoyo.Thenga iMethotrexate Intermediates,Please contact: alvin@ruifuchem.com

Iipropati zeMichiza:

Igama leMchiza 2,4-Diamino-6-(Hydroxymethyl)pteridine Hydrochloride Hydrate
Izithethantonye I-2,4-Diamino-6- (Hydroxymethyl) pteridine Hydrochloride;I-2,4-Diamino-6- (Hydroxymethyl) pteridine HCl;(2,4-Diaminopteridin-6-yl)methanol Hydrochloride;(2,4-Diamino-6-Pteridinyl)methanol Hydrochloride Hydrate
Ukungcola I-Methotrexate EP Ukungcola A
Ubume beStokhwe Kwi-Stock, iMveliso yoRhwebo
Inombolo yeCAS 73978-41-3
Isiseko sasimahla seCAS 945-24-4
Ifomula yeemolekyuli C7H8N6O.HCl.H2O
Ubunzima beMolekyuli 246.66 g/mol
Indawo yokunyibilika 220℃(lit.)
I-COA kunye ne-MSDS Iyafumaneka
Isampulu Iyafumaneka
Imvelaphi Shanghai, China
Udidi Phakathi kweMethotrexate (CAS: 59-05-2)
Uphawu Ruifu Chemical

Iinkcukacha:

Izinto ImiGangatho yokuHlola Iziphumo
Imbonakalo Umgubo oMthubi okanye oBrown-oMthubi Iyahambelana
Amanzi nguKarl Fischer <5.00% 4.3%
Iintsimbi ezinzima (Pb) ≤30ppm <16ppm
Ubunyulu >97.0% 98.3%
I-Infrared Spectrum Ngokungqinelana noLwakhiwo Iyahambelana
I-1 H NMR Spectrum Ngokungqinelana noLwakhiwo Iyahambelana
Ukuqukumbela Imveliso ivavanyiwe kwaye iyahambelana neenkcukacha ezinikiweyo

Ukupakishwa/uGcino/Ukuhambisa ngenqanawe:

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Izinto eziluncedo:

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Ipakethe ye-OEM: Iphakheji yesiko kunye neleyibhile ekhoyo

Ukuhanjiswa ngokukhawuleza: Ukuba ngaphakathi kwesitokhwe, ukuhanjiswa kweentsuku ezintathu kuqinisekisiwe

Ubonelelo oluzinzileyo: Gcina isitokhwe esifanelekileyo

Inkxaso yobuGcisa: Isisombululo seTekhnoloji siyafumaneka

Inkonzo yesiNtu yoHlanganiso: Isuka kwiigram ukuya kwiikhilos

Umgangatho ophezulu: Kusekwe inkqubo epheleleyo yokuqinisekisa umgangatho

FAQ:

Ukuthenga njani?Nceda uqhagamshelaneDr. Alvin Huang: sales@ruifuchem.com or alvin@ruifuchem.com 
Amava Eminyaka Eli-15?Sineminyaka engaphezu kwe-15 yamava ekwenziweni nasekuthumeleni kumazwe angaphandle uluhlu olubanzi oluphezulu lwamayeza aphakathi okanye amachiza alungileyo.
Iimarike eziphambili?Thengisa kwimarike yasekhaya, eMntla Melika, eYurophu, eIndiya, eKorea, eJapan, eOstreliya, njl.
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UmgangathoIsiqinisekiso?Inkqubo yokulawula umgangatho ongqongqo.Izixhobo zobuchwephesha zokuhlalutya ziquka i-NMR, LC-MS, GC, HPLC, ICP-MS, UV, IR, OR, KF, ROI, LOD, MP, Clarity, Solubility, Microbial limit test, njl.
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Ixesha lokuzisa? Ukuba ngaphakathi kwesitokhwe, ukuhanjiswa kweentsuku ezintathu kuqinisekisiwe.
Ezothutho?Nge-Express (FedEx, DHL), ngoMoya, ngoLwandle.
Amaxwebhu?Emva kwenkonzo yokuthengisa: I-COA, i-MOA, i-ROS, i-MSDS, njl.
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73978-41-3 - Ulwazi loKhuseleko:

Iikhowudi zoMngcipheko
R36/37/38 - Ukucaphukisa emehlweni, inkqubo yokuphefumla kunye nolusu.
R36 - Iyandicaphukisa emehlweni
I-R22 - Iyingozi xa iginyiwe
Inkcazelo yoKhuseleko
S26 - Xa udibana namehlo, hlambulula ngokukhawuleza ngamanzi amaninzi kwaye ufune iingcebiso zonyango.
S36 - Nxiba iimpahla ezifanelekileyo zokukhusela.
WGK eJamani 3
Ikhowudi yeHS 2934999099

73978-41-3 - Isicelo:

I-2,4-Diamino-6- (Hydroxymethyl) pteridine Hydrochloride Hydrate (CAS: 73978-41-3) isetyenziswe njengendawo ephakathi yeMethotrexate (CAS: 59-05-2).I-Methotrexate lichiza elisetyenziselwa ukunyanga umhlaza, owaziwa ngokuba ngamachiza e-cytotoxic.Ukuze kuncitshiswe i-cytotoxicity, ingasetyenziswa kunye ne-calcium leucovorin.Isetyenziselwa ikakhulu kunyango lwe-acute leukemia (i-acute lymphocytic leukemia), umhlaza webele, imolekyuli enobungozi kunye ne-choriocarcinoma, umhlaza wentloko kunye nentamo, umhlaza wethambo, i-leukemia, i-spinal cord meningeal infiltration, umhlaza wemiphunga, umhlaza wenkqubo yokuzala, umhlaza wesibindi, i-refractory. i-psoriasis vulgaris, i-dermatomyositis, i-myositis yomzimba, i-ankylosing spondylitis ukudumba, isifo sikaCrohn, i-psoriasis kunye ne-psoriatic arthritis, isifo sikaBehcet kunye nesifo somzimba.

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