2,4-Diamino-6-(Hydroxymethyl)pteridine HCl Hydrate CAS 73978-41-3 Methotrexate Intermediate Purity>97.0%
Shanghai Ruifu Chemical Co., Ltd. ndiyo inotungamira kugadzira 2,4-Diamino-6-(Hydroxymethyl)pteridine Hydrochloride Hydrate (CAS: 73978-41-3) ine mhando yepamusoro, yepakati yeMethotrexate (CAS: 59-05- 2).Ruifu Chemical inogona kupa kutumirwa kwepasirese, mutengo wemakwikwi, sevhisi yakanakisa, idiki uye yakawanda huwandu huripo.Tenga Methotrexate Intermediates,Please contact: alvin@ruifuchem.com
| Chemical Name | 2,4-Diamino-6-(Hydroxymethyl)pteridine Hydrochloride Hydrate |
| Mashoko anoreva zvakafanana | 2,4-Diamino-6-(Hydroxymethyl)pteridine Hydrochloride;2,4-Diamino-6-(Hydroxymethyl)pteridine HCl;(2,4-Diaminopteridin-6-yl)methanol Hydrochloride;(2,4-Diamino-6-Pteridinyl)methanol Hydrochloride Hydrate |
| Kusachena | Methotrexate EP Kusachena A |
| Stock Status | MuStock, Commercial Production |
| Nhamba yeCAS | 73978-41-3 |
| CAS Yemahara Base | 945-24-4 |
| Molecular Formula | C7H8N6O.HCl.H2O |
| Molecular Weight | 246.66 g/mol |
| Melting Point | 220 ℃ (lit.) |
| COA & MSDS | Available |
| Muenzaniso | Available |
| Origin | Shanghai, China |
| Category | Pakati peMethotrexate (CAS: 59-05-2) |
| Brand | Ruifu Chemical |
| Items | Kuongorora Maitiro | Results |
| Chitarisiko | Yellow kana Brown-Yellow Powder | Zvinoenderana |
| Mvura naKarl Fischer | <5.00% | 4.3% |
| Masimbi anorema (Pb) | ≤30ppm | <16ppm |
| Kuchena | >97.0% | 98.3% |
| Infrared Spectrum | Zvinoenderana NeChimiro | Zvinoenderana |
| 1 H NMR Spectrum | Zvinoenderana NeChimiro | Zvinoenderana |
| Mhedziso | Chigadzirwa chacho chakaedzwa uye chinoenderana nezvakapihwa | |
Package:Fluorinated Bhodhoro, Aluminium foil bag, 25kg/Cardboard Drum, kana zvinoenderana nezvinodiwa nemutengi.
Storage Condition:Chengetedza mudziyo wakavharwa zvakasimba uye chengeta muimba inotonhorera, yakaoma uye ine mhepo yakanaka kure nezvinhu zvisingaenderani.Dzivirira kubva kuchiedza uye unyoro.
KutumiraKuendesa kupasirese nemhepo, neFedEx / DHL Express.Ipa kutumirwa nekukurumidza uye kwakavimbika.
Kutenga sei?Please contactDr. Alvin Huang: sales@ruifuchem.com or alvin@ruifuchem.com
Makore 15 Oupenyu?Tine makore anopfuura 15 ane ruzivo mukugadzira uye kutumira kunze kwemhando dzakasiyana-siyana dzepamusoro dzemishonga yepakati kana makemikari akanaka.
Main Markets?Tengesa kumusika wepamba, North America, Europe, India, Korea, Japan, Australia, nezvimwe.
Zvakanakira?Hunhu hwepamusoro, mutengo unokwanisika, masevhisi ehunyanzvi uye rutsigiro rwehunyanzvi, kuendesa nekukurumidza.
HunhuSimbiso?Strict quality control system.Midziyo yehunyanzvi yekuongorora inosanganisira NMR, LC-MS, GC, HPLC, ICP-MS, UV, IR, OR, KF, ROI, LOD, MP, Clarity, Solubility, Microbial limit test, nezvimwe.
Samples?Zvigadzirwa zvakawanda zvinopa mahara emahara ekuongorora kwemhando, mutengo wekutumira unofanirwa kubhadharwa nevatengi.
Factory Audit?Factory audit inogamuchirwa.Ndapota itai nguva isati yasvika.
MOQ?Hapana MOQ.Kurongeka kudiki kunogamuchirwa.
Delivery Nguva? Kana mukati me stock, mazuva matatu kutumirwa anovimbiswa.
Transportation?Ne Express (FedEx, DHL), neMhepo, neGungwa.
Zvinyorwa?Mushure mekutengesa sevhisi: COA, MOA, ROS, MSDS, nezvimwe zvinogona kupihwa.
Custom Synthesis?Inogona kupa echinyakare synthesis masevhisi kuti aenderane nezvinodiwa zvako zvekutsvagisa.
Payment Terms?Proforma invoice inozotumirwa kutanga mushure mekusimbisa kurongeka, yakavharirwa ruzivo rwedu rwebhangi.Kubhadhara neT/T (Telex Transfer), PayPal, Western Union, nezvimwe.
Risk Codes
R36/37/38 - Kushungurudza maziso, kufema system uye ganda.
R36 - Kushungurudza maziso
R22 - Zvinokuvadza kana ikamedzwa
Tsanangudzo Yekuchengetedza
S26 - Kana wasangana nemaziso, simbura nekukasira nemvura yakawanda uye tsvaga mazano ekurapwa.
S36 - Pfeka zvipfeko zvinodzivirira zvakakodzera.
WGK Germany 3
HS Code 2934999099
2,4-Diamino-6- (Hydroxymethyl) pteridine Hydrochloride Hydrate (CAS: 73978-41-3) inoshandiswa sepakati peMethotrexate (CAS: 59-05-2).Methotrexate mushonga unoshandiswa kurapa cancer, inozivikanwawo se cytotoxic zvinodhaka.Kuti uderedze cytotoxicity yayo, inogona kushandiswa pamwe chete ne calcium leucovorin.Inonyanya kushandiswa pakurapa acute leukemia (acute lymphocytic leukemia), kenza yemazamu, malignant mole uye choriocarcinoma, kenza yemusoro nemutsipa, kenza yemapfupa, leukemia, spinal cord meningeal infiltration, kenza yemapapu, kenza yekubereka, kenza yechiropa, refractory. psoriasis vulgaris, dermatomyositis, muviri myositis, ankylosing spondylitis kuzvimba, chirwere cheCrohn, psoriasis uye psoriatic arthritis, chirwere cheBehcet uye chirwere che autoimmune.
