2,4-Diamino-6- (Hydroxymethyl) pteridine HCl Hydrate CAS 73978-41-3 Methotrexate Intermediate Purity>97.0%
Shanghai Ruifu Chemical Co., Ltd jẹ olupilẹṣẹ ti 2,4-Diamino-6- (Hydroxymethyl) pteridine Hydrochloride Hydrate (CAS: 73978-41-3) pẹlu didara to gaju, agbedemeji Methotrexate (CAS: 59-05- 2).Kemikali Ruifu le pese ifijiṣẹ agbaye, idiyele ifigagbaga, iṣẹ ti o dara julọ, kekere ati awọn iwọn olopobobo ti o wa.Ra Methotrexate Intermediates,Please contact: alvin@ruifuchem.com
| Orukọ Kemikali | 2,4-Diamino-6- (Hydroxymethyl) pteridine Hydrochloride Hydrate |
| Awọn itumọ ọrọ sisọ | 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) kẹmika Hydrochloride Hydrate |
| Aimọ | Methotrexate EP Aimọ A |
| Iṣura Ipo | Ni Iṣura, Iṣowo Iṣowo |
| Nọmba CAS | 73978-41-3 |
| CAS Ipilẹ Ọfẹ | 945-24-4 |
| Fọọmu Molecular | C7H8N6O.HCl.H2O |
| Òṣuwọn Molikula | 246,66 g / mol |
| Ojuami Iyo | 220 ℃ (tan.) |
| COA & MSDS | Wa |
| Apeere | Wa |
| Ipilẹṣẹ | Shanghai, China |
| Ẹka | Agbedemeji ti Methotrexate (CAS: 59-05-2) |
| Brand | Ruifu Kemikali |
| Awọn nkan | Ayewo Standards | Esi |
| Ifarahan | Yellow tabi Brown-Yellow Powder | Ibamu |
| Omi nipa Karl Fischer | <5.00% | 4.3% |
| Awọn Irin Eru (Pb) | ≤30ppm | <16ppm |
| Mimo | > 97.0% | 98.3% |
| Infurarẹẹdi julọ.Oniranran | Ni ibamu pẹlu Eto | Ibamu |
| 1 H NMR julọ.Oniranran | Ni ibamu pẹlu Eto | Ibamu |
| Ipari | Ọja naa ti ni idanwo & ni ibamu pẹlu awọn pato ti a fun | |
Apo:Igo Fluorinated, apo apamọwọ Aluminiomu, 25kg / Paali Drum, tabi gẹgẹbi ibeere alabara.
Ipò Ìpamọ́:Jeki apo eiyan naa ni wiwọ ni pipade ati fipamọ sinu itura, gbigbẹ ati ile-itaja ti o ni afẹfẹ daradara kuro ninu awọn nkan ti ko ni ibamu.Dabobo lati ina ati ọrinrin.
Gbigbe:Firanṣẹ si agbaye nipasẹ afẹfẹ, nipasẹ FedEx / DHL Express.Pese ifijiṣẹ yarayara ati igbẹkẹle.
Bawo ni lati Ra?Jọwọ kan siDr. Alvin Huang: sales@ruifuchem.com or alvin@ruifuchem.com
15 Ọdun Iriri?A ni diẹ sii ju ọdun 15 ti iriri ni iṣelọpọ ati okeere ti ọpọlọpọ awọn agbedemeji elegbogi didara tabi awọn kemikali to dara.
Awọn ọja akọkọ?Ta si ọja ile, North America, Europe, India, Korea, Japanese, Australia, ati be be lo.
Awọn anfani?Didara to gaju, idiyele ifarada, awọn iṣẹ alamọdaju ati atilẹyin imọ-ẹrọ, ifijiṣẹ yarayara.
DidaraIdaniloju?Eto iṣakoso didara to muna.Awọn ohun elo ọjọgbọn fun itupalẹ pẹlu NMR, LC-MS, GC, HPLC, ICP-MS, UV, IR, OR, KF, ROI, LOD, MP, Clarity, Solubility, Microbial limit test, bbl
Awọn apẹẹrẹ?Pupọ awọn ọja pese awọn apẹẹrẹ ọfẹ fun igbelewọn didara, idiyele gbigbe yẹ ki o san nipasẹ awọn alabara.
Ayẹwo ile-iṣẹ?Ayẹwo ile-iṣẹ kaabo.Jọwọ ṣe ipinnu lati pade ni ilosiwaju.
MOQ?Ko si MOQ.Ibere kekere jẹ itẹwọgba.
Akoko Ifijiṣẹ? Ti o ba wa laarin ọja iṣura, iṣeduro ifijiṣẹ ọjọ mẹta.
Gbigbe?Nipa Express (FedEx, DHL), nipasẹ Air, nipasẹ Okun.
Awọn iwe aṣẹ?Lẹhin iṣẹ tita: COA, MOA, ROS, MSDS, ati bẹbẹ lọ ni a le pese.
Aṣa Synthesis?Le pese awọn iṣẹ iṣelọpọ aṣa lati baamu awọn iwulo iwadii rẹ dara julọ.
Awọn ofin sisan?Iwe risiti Proforma yoo firanṣẹ ni akọkọ lẹhin ijẹrisi aṣẹ, ti ifi alaye banki wa sinu.Isanwo nipasẹ T/T (Telex Gbigbe), PayPal, Western Union, ati bẹbẹ lọ.
Awọn koodu ewu
R36 / 37/38 - Irritating si oju, eto atẹgun ati awọ ara.
R36 - irritating si awọn oju
R22 - ipalara ti o ba gbe
Apejuwe Abo
S26 - Ni ọran ti olubasọrọ pẹlu awọn oju, fi omi ṣan lẹsẹkẹsẹ pẹlu ọpọlọpọ omi ki o wa imọran iṣoogun.
S36 - Wọ aṣọ aabo to dara.
WGK Germany 3
HS koodu 2934999099
2,4-Diamino-6- (Hydroxymethyl) pteridine Hydrochloride Hydrate (CAS: 73978-41-3) ni a lo gẹgẹbi agbedemeji Methotrexate (CAS: 59-05-2).Methotrexate jẹ oogun ti a lo fun itọju akàn, ti a tun mọ ni awọn oogun cytotoxic.Lati le dinku cytotoxicity rẹ, o le ṣee lo ni apapo pẹlu kalisiomu leucovorin.O ti wa ni nipataki lo fun awọn itọju ti ńlá aisan lukimia (ńlá lymphocytic lukimia), igbaya akàn, malignant mole ati choriocarcinoma, ori ati ọrun akàn, egungun akàn, lukimia, ọpa ẹhin meningeal infiltration, ẹdọfóró akàn, ibisi eto akàn, ẹdọ akàn, refractory psoriasis vulgaris, dermatomyositis, ara myositis, ankylosing spondylitis iredodo, Crohn ká arun, psoriasis ati psoriatic Àgì, Behcet ká arun ati autoimmune arun.
