2,4-Diamino-6-(Hydroxymethyl)pteridine HCl Hydrate CAS 73978-41-3 Methotrexate Intermediate Purity>97.0%
Shanghai Ruifu Chemical Co., Ltd. ndi omwe amapanga 2,4-Diamino-6-(Hydroxymethyl)pteridine Hydrochloride Hydrate (CAS: 73978-41-3) yokhala ndi mawonekedwe apamwamba, apakati a Methotrexate (CAS: 59-05- 2).Ruifu Chemical imatha kubweretsa padziko lonse lapansi, mtengo wampikisano, ntchito zabwino kwambiri, zochepa komanso zochulukirapo zomwe zilipo.Gulani Methotrexate Intermediates,Please contact: alvin@ruifuchem.com
| Dzina la Chemical | 2,4-Diamino-6-(Hydroxymethyl)pteridine Hydrochloride Hydrate |
| Mawu ofanana ndi mawu | 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 |
| Chidetso | Methotrexate EP Impurity A |
| Stock Status | Mu Stock, Commercial Production |
| Nambala ya CAS | 73978-41-3 |
| CAS Free Base | 945-24-4 |
| Molecular Formula | C7H8N6O.HCl.H2O |
| Kulemera kwa Maselo | 246.66 g / mol |
| Melting Point | 220 ℃ (lit.) |
| COA & MSDS | Likupezeka |
| Chitsanzo | Likupezeka |
| Chiyambi | Shanghai, China |
| Gulu | Pakati pa Methotrexate (CAS: 59-05-2) |
| Mtundu | Ruifu Chemical |
| Zinthu | Miyezo Yoyendera | Zotsatira |
| Maonekedwe | Ufa wa Yellow kapena Brown-Yellow | Zimagwirizana |
| Madzi ndi Karl Fischer | <5.00% | 4.3% |
| Zitsulo Zolemera (Pb) | ≤30ppm | <16ppm |
| Chiyero | > 97.0% | 98.3% |
| Infrared Spectrum | Zogwirizana ndi Kapangidwe | Zimagwirizana |
| 1 H NMR Spectrum | Zogwirizana ndi Kapangidwe | Zimagwirizana |
| Mapeto | Chogulitsacho chayesedwa ndipo chikugwirizana ndi zomwe zaperekedwa | |
Phukusi:Botolo la Fluorinated, thumba la Aluminiyamu zojambulazo, 25kg / Cardboard Drum, kapena malinga ndi zomwe kasitomala amafuna.
Mkhalidwe Wosungira:Sungani chidebecho chotsekedwa mwamphamvu ndipo sungani m'nyumba yozizira, yowuma komanso yolowera mpweya wabwino kutali ndi zinthu zomwe sizingagwirizane.Tetezani ku kuwala ndi chinyezi.
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Kodi kugula?Chonde lemberaniDr. Alvin Huang: sales@ruifuchem.com or alvin@ruifuchem.com
Zaka 15 Zokumana nazo?Tili ndi zaka zopitilira 15 pakupanga ndi kutumiza kunja kwamitundu yambiri yamankhwala apamwamba kwambiri kapena mankhwala abwino.
Misika Yaikulu?Gulitsani kumsika wapakhomo, North America, Europe, India, Korea, Japan, Australia, etc.
Ubwino wake?Ubwino wapamwamba, mtengo wotsika mtengo, ntchito zamaluso ndi chithandizo chaukadaulo, kutumiza mwachangu.
UbwinoChitsimikizo?Njira yoyendetsera bwino kwambiri.Zida zaukadaulo zowunikira zikuphatikizapo NMR, LC-MS, GC, HPLC, ICP-MS, UV, IR, OR, KF, ROI, LOD, MP, Clarity, Solubility, Microbial limit test, etc.
Zitsanzo?Zogulitsa zambiri zimapereka zitsanzo zaulere zowunikira zabwino, mtengo wotumizira uyenera kulipidwa ndi makasitomala.
Factory Audit?Takulandilani ku fakitale.Chonde panganitu nthawi yokumana.
MOQ?Palibe MOQ.Dongosolo laling'ono ndilovomerezeka.
Nthawi yoperekera? Ngati mkati mwa katundu, kubweretsa masiku atatu kutsimikizika.
Mayendedwe?Ndi Express (FedEx, DHL), ndi Air, ndi Nyanja.
Zolemba?Pambuyo pa ntchito yogulitsa: COA, MOA, ROS, MSDS, ndi zina zotero.
Custom Synthesis?Itha kukupatsirani ntchito zophatikizira zomwe zikugwirizana bwino ndi zosowa zanu zofufuza.
Malipiro Terms?Invoice ya Proforma idzatumizidwa kaye mukatsimikizira kuyitanitsa, ndikuyika zambiri zathu zakubanki.Malipiro a T/T (Telex Transfer), PayPal, Western Union, etc.
Zizindikiro Zowopsa
R36/37/38 - Zokwiyitsa maso, kupuma komanso khungu.
R36 - Zokhumudwitsa m'maso
R22 - Zowopsa ngati zitamezedwa
Kufotokozera Zachitetezo
S26 - Mukakhudzana ndi maso, muzimutsuka nthawi yomweyo ndi madzi ambiri ndipo funsani malangizo achipatala.
S36 - Valani zovala zoyenera zodzitetezera.
WGK Germany 3
HS kodi 2934999099
2,4-Diamino-6- (Hydroxymethyl) pteridine Hydrochloride Hydrate (CAS: 73978-41-3) imagwiritsidwa ntchito ngati yapakatikati ya Methotrexate (CAS: 59-05-2).Methotrexate ndi mankhwala omwe amagwiritsidwa ntchito pochiza khansa, yomwe imadziwikanso kuti mankhwala a cytotoxic.Pofuna kuchepetsa cytotoxicity, angagwiritsidwe ntchito molumikizana ndi kashiamu leucovorin.Amagwiritsidwa ntchito makamaka pochiza pachimake khansa ya m'magazi (acute lymphocytic leukemia), khansa ya m'mawere, khansa ya m'mawere, khansa ya mutu ndi khosi, khansa ya m'mafupa, khansa ya m'magazi, kulowetsedwa kwa msana, khansa ya m'mapapo, khansara ya ubereki, khansa ya chiwindi, refractory. psoriasis vulgaris, dermatomyositis, thupi myositis, ankylosing spondylitis kutupa, Crohn a matenda, psoriasis ndi psoriatic nyamakazi, matenda Behcet ndi autoimmune matenda.
