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

Nkọwa dị mkpirikpi:

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

Ọkụ: 73978-41-3

Dị ọcha:> 97.0%

Ọdịdị: Yellow ma ọ bụ Brown-Yellow Powder

Ọkara nke Methotrexate (CAS: 59-05-2)

Kpọtụrụ: Dr. Alvin Huang

Mobile/Wechat/WhatsApp: +86-15026746401

E-Mail: alvin@ruifuchem.com


Nkọwa ngwaahịa

Ngwaahịa ndị emetụtara

Mkpado ngwaahịa

Nkọwa:

Shanghai Ruifu Chemical Co., Ltd. bụ onye na-emepụta 2,4-Diamino-6- (Hydroxymethyl) pteridine Hydrochloride Hydrate (CAS: 73978-41-3) nwere àgwà dị elu, etiti nke Methotrexate (CAS: 59-05- 2).Ruifu Chemical nwere ike ịnye nnyefe zuru ụwa ọnụ, ọnụahịa asọmpi, ọrụ magburu onwe ya, obere na nnukwu ọnụọgụ dị.Ịzụta Methotrexate Intermediates,Please contact: alvin@ruifuchem.com

Njirimara kemịkalụ:

Aha Chemical 2,4-Diamino-6- (Hydroxymethyl) pteridine Hydrochloride Hydrate
Ụdị okwu 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
adịghị ọcha Methotrexate EP adịghị ọcha A
Ọnọdụ Ahịa Na ngwaahịa, Mmepụta Azụmahịa
Nọmba CAS 73978-41-3
Ebe n'efu CAS 945-24-4
Usoro ihe omimi C7H8N6O.HCl.H2O
Ibu molekụla 246.66 g/mol
Ebe Na-agbaze 220 ℃ (ọkụ)
COA & MSDS Dị
Ihe atụ Dị
Mmalite Shanghai, China
Otu Ọkara nke Methotrexate (CAS: 59-05-2)
Ụdị Ruifu Chemical

Nkọwapụta:

Ihe Ụkpụrụ nyocha Nsonaazụ
Ọdịdị Yellow ma ọ bụ Brown-Yellow ntụ ntụ Na-akwado
Mmiri nke Karl Fischer <5.00% 4.3%
Ọla dị arọ (Pb) ≤30ppm <16pm
Ịdị ọcha > 97.0% 98.3%
Spectrum infrared Nkwekọ na Structure Na-akwado
1 H NMR Spectrum Nkwekọ na Structure Na-akwado
Mmechi A nwalela ngwaahịa a wee kwado nkọwa ndị enyere

Ngwugwu/Nkwakọba/Mbupu:

ngwugwu:Fluorinated Bottle, Aluminom foil bag, 25kg / Cardboard Drum, ma ọ bụ dị ka ndị ahịa chọrọ.
Ọnọdụ Nchekwa:Debe akpa ahụ nke ọma ma debe ya n'ụlọ nkwakọba ihe dị jụụ, kpọrọ nkụ na nke ikuku na-ekpo ọkụ n'ebe ihe na-adabaghị adaba.Chebe site na ìhè na mmiri mmiri.
Mbupu:Jiri ikuku na-ebuga ụwa niile site na FedEx / DHL Express.Nye nnyefe ngwa ngwa na ntụkwasị obi.

Uru:

Ike zuru oke: akụrụngwa na ndị ọrụ nka zuru oke

Ọrụ Ọkachamara: Otu nkwụsị ịzụrụ ọrụ

Ihe ngwugwu OEM: ngwugwu omenala na akara dị

Nnyefe ngwa ngwa: Ọ bụrụ n'ime ngwaahịa, ekwenyere nnyefe ụbọchị atọ

Nkwanye kwụsiri ike: Jikwaa ngwaahịa ezi uche dị na ya

Nkwado nka na ụzụ: Ngwọta teknụzụ dị

Ọrụ Synthesis Custom: sitere na gram ruo kilos

Ogo dị elu: guzobe usoro mmesi obi ike zuru oke

Ajụjụ:

Kedu ka esi azụta?Biko kpọtụrụDr. Alvin Huang: sales@ruifuchem.com or alvin@ruifuchem.com 
Ahụmịhe afọ 15?Anyị nwere ihe karịrị 15 afọ nke ahụmahụ na mmepụta na mbupụ nke a dịgasị iche iche nke elu mma pharmaceutical intermediates ma ọ bụ ezi kemịkal.
Isi ahịa?Na-ere ahịa ụlọ, North America, Europe, India, Korea, Japanese, Australia, wdg.
Uru?Ogo kachasị elu, ọnụ ahịa dị ọnụ ala, ọrụ ọkachamara na nkwado teknụzụ, nnyefe ngwa ngwa.
OgoNkwenye?Usoro njikwa mma siri ike.Ngwá ọrụ ọkachamara maka nyocha gụnyere NMR, LC-MS, GC, HPLC, ICP-MS, UV, IR, OR, KF, ROI, LOD, MP, Clarity, Solubility, Microbial limit test, wdg.
Ihe atụ?Ọtụtụ ngwaahịa na-enye ihe nlele efu maka nyocha dị mma, ndị ahịa kwesịrị ịkwụ ụgwọ mbupu.
Nyocha ụlọ ọrụ?Nnabata nyocha ụlọ ọrụ.Biko mee oge oge tupu oge eruo.
MOQ?Enweghị MOQ.A na-anabata obere usoro.
Oge Mbuga ozi? Ọ bụrụ n'ime ngwaahịa, ekwenyere nnyefe ụbọchị atọ.
Ụgbọ njem?Site Express (FedEx, DHL), nke ikuku, site n'oké osimiri.
Akwụkwọ?Mgbe ọrụ ahịa gasịrị: COA, MOA, ROS, MSDS, wdg nwere ike ịnye.
Synthesis omenala?Nwere ike ịnye ọrụ nhazi ahaziri iche ka ọ dabara mkpa nyocha gị nke ọma.
Usoro ịkwụ ụgwọ?A ga-ebu ụzọ ziga akwụkwọ ọnụahịa Proforma mgbe nkwenye nke iwu, kpuchiri ozi ụlọ akụ anyị.Ịkwụ ụgwọ site na T/T (Telex Nyefee), PayPal, Western Union, wdg.

73978-41-3 - Ozi nchekwa:

Koodu ihe egwu
R36 / 37/38 - na-akpasu iwe na anya, usoro iku ume na akpụkpọ ahụ.
R36 - na-akpasu iwe na anya
R22 - na-emerụ ma ọ bụrụ na loro ya
Nkọwapụta nchekwa
S26 - N'ihe banyere kọntaktị na anya, kpochaa ozugbo na ọtụtụ mmiri ma chọọ ndụmọdụ ahụike.
S36 - Yiri uwe nchebe kwesịrị ekwesị.
WGK Germany 3
Koodu HS 293499909

73978-41-3 - Ngwa:

2,4-Diamino-6- (Hydroxymethyl) pteridine Hydrochloride Hydrate (CAS: 73978-41-3) na-eji dị ka etiti nke Methotrexate (CAS: 59-05-2).Methotrexate bụ ọgwụ eji agwọ ọrịa kansa, nke a makwaara dị ka ọgwụ cytotoxic.Iji belata cytotoxicity ya, enwere ike iji ya na calcium leucovorin.A na-eji ya maka ọgwụgwọ ọrịa leukemia nnukwu (nnukwu lymphocytic leukemia), ọrịa ara ara, malignant mole na choriocarcinoma, isi na olu cancer, ọkpụkpụ ọkpụkpụ, leukemia, ọkpụkpụ azụ meningeal infiltration, cancer akpa ume, usoro ọmụmụ cancer, imeju cancer, refractory. psoriasis vulgaris, dermatomyositis, myositis ahụ, ankylosing spondylitis mbufụt, ọrịa Crohn, psoriasis na psoriatic ogbu na nkwonkwo, ọrịa Behcet na autoimmune ọrịa.

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