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

ʻO ka wehewehe pōkole:

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

CAS: 73978-41-3

Maʻemaʻe: >97.0%

ʻAno: Melemele a i ʻole Brown-Yellow Powder

Waena o Methotrexate (CAS: 59-05-2)

Hoʻokaʻaʻike: Kauka Alvin Huang

Mobile/Wechat/WhatsApp: +86-15026746401

E-Mail: alvin@ruifuchem.com


Huahana Huahana

Nā Huahana Pili

Huahana Huahana

wehewehe:

ʻO Shanghai Ruifu Chemical Co., Ltd. ka mea hana nui o 2,4-Diamino-6- (Hydroxymethyl) pteridine Hydrochloride Hydrate (CAS: 73978-41-3) me ke kūlana kiʻekiʻe, waena o Methotrexate (CAS: 59-05- 2).Hiki iā Ruifu Chemical ke hāʻawi aku i ka honua holoʻokoʻa, ke kumukūʻai hoʻokūkū, ka lawelawe maikaʻi loa, ka liʻiliʻi a me ka nui nui i loaʻa.E kūʻai i nā Methotrexate Intermediates,Please contact: alvin@ruifuchem.com

Na Waiwai Kemika:

Inoa Kimia 2,4-Diamino-6-(Hydroxymethyl)pteridine Hydrochloride Hydrate
Nā huaʻōlelo like 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
haumia ʻO ka Methotrexate EP ka haumia A
Kūlana Kūʻai Ma ke Kahua, Hana Hana Kūʻai
Helu CAS 73978-41-3
CAS Kumukuai 945-24-4
ʻĀpana Molekala C7H8N6O.HCl.H2O
Kaumaha Molecular 246.66 g/mol
Lae hehee 220 ℃ (māmā)
COA & MSDS Loaʻa
Laʻana Loaʻa
Ke kumu Shanghai, Kina
Māhele Waena o Methotrexate (CAS: 59-05-2)
Brand Kemika Ruifu

Nā kikoʻī:

Nā mea Nā Kūlana Nānā Nā hualoaʻa
Ka nana aku Melemele a Palaunu-melemele Pada Hoʻokō
Wai na Karl Fischer <5.00% 4.3%
Nā Metala Kaumaha (Pb) ≤30ppm <16ppm
Maemae >97.0% 98.3%
Infrared Spectrum Kūlike me ka Hoʻolālā Hoʻokō
1 H NMR Spectrum Kūlike me ka Hoʻolālā Hoʻokō
Ka hopena Ua hoʻāʻo ʻia ka huahana a hoʻokō i nā kikoʻī i hāʻawi ʻia

Pūʻolo/Paʻa/Hoʻouna:

Pūʻolo:ʻO ka ʻōmole Fluorinated, ʻeke ʻeke alumini, 25kg / pahu pahu pahu, a i ʻole e like me ka makemake o ka mea kūʻai aku.
Kūlana mālama:E hoʻopaʻa paʻa i ka pahu a mālama i loko o kahi hale kūʻai maloʻo a me ka makani maikaʻi mai nā mea like ʻole.E pale i ka malamalama a me ka wai.
Hoʻouna:Hāʻawi i ka honua ma ka lewa, e FedEx / DHL Express.Hāʻawi wikiwiki a hilinaʻi hoʻi.

Pono:

ʻO ka mana kūpono: lawa nā lako a me nā ʻenehana

ʻOihana Hoʻonaʻauao: Hoʻokahi lawelawe kūʻai kūʻai

Puke OEM: Loaʻa ka pūʻolo maʻamau a me ka lepili

Hoʻouna wikiwiki: Inā i loko o ke kumukūʻai, ʻekolu lā hoʻouna i hōʻoia ʻia

Hoʻolako Paʻa: E mālama i ka waiwai kūpono

Kākoʻo ʻenehana: Loaʻa ka hopena ʻenehana

Hana Hana Hana Kuʻuna: Mai ka grama a hiki i ke kilo

Kūlana Kiʻekiʻe: Hoʻokumu i kahi ʻōnaehana hōʻoia maikaʻi piha

FAQ:

Pehea e kūʻai ai?E ʻoluʻolu e kelepona maiDr. Alvin Huang: sales@ruifuchem.com or alvin@ruifuchem.com 
15 mau makahiki ʻike?Loaʻa iā mākou ma mua o 15 mau makahiki o ka ʻike i ka hana ʻana a me ka hoʻokuʻu ʻana aku i kahi ākea ākea o nā intermediates pharmaceutical kiʻekiʻe a i ʻole nā ​​​​kemika maikaʻi.
Mākeke Nui?E kūʻai aku i ka mākeke kūloko, ʻAmelika ʻĀkau, ʻEulopa, India, Korea, Iapana, Australia, etc.
Nā pono?ʻO ke kūlana kiʻekiʻe, ke kumukūʻai kūpono, nā lawelawe ʻoihana a me ke kākoʻo ʻenehana, ka lawe wikiwiki ʻana.
ʻAno maikaʻiHōʻoiaʻiʻo?Pūnaehana hoʻomalu maikaʻi koʻikoʻi.ʻO nā lako ʻoihana no ka nānā ʻana ʻo NMR, LC-MS, GC, HPLC, ICP-MS, UV, IR, OR, KF, ROI, LOD, MP, Clarity, Solubility, Microbial limit test, etc.
Nā laʻana?Hāʻawi ka hapa nui o nā huahana i nā laʻana manuahi no ka loiloi maikaʻi, pono e uku ʻia ke kumukūʻai e nā mea kūʻai aku.
Hooia Hale Hana?Welina mai ka loiloi hale hana.E ʻoluʻolu e hoʻopaʻa manawa ma mua.
MOQ?ʻAʻohe MOQ.ʻAe ʻia ke kauoha liʻiliʻi.
Manawa Hoʻouna? Inā i loko o ka waihona, ʻekolu lā hoʻouna ʻia.
Kaʻahele?Ma ka Express (FedEx, DHL), ma ka Air, ma ke Kai.
Nā palapala?Ma hope o ka lawelawe kūʻai: COA, MOA, ROS, MSDS, etc.
Hoʻohui Kuʻuna?Hiki ke hāʻawi i nā lawelawe synthesis maʻamau e kūpono i kāu mau pono noiʻi.
Kūkākūkā uku?E hoʻouna mua ʻia ka invoice Proforma ma hope o ka hōʻoia ʻana o ke kauoha, hoʻopili ʻia kā mākou ʻike panakō.Uku e T/T (Telex Transfer), PayPal, Western Union, etc.

73978-41-3 - ʻIke Palekana:

Nā Code Risk
R36/37/38 - E hoʻonāukiuki i nā maka, ka ʻōpū hanu a me ka ʻili.
R36 - Hoʻonanea i nā maka
R22 - Poino ke aleia
Ka wehewehe palekana
S26 - Inā pili me nā maka, e holoi koke me ka wai nui a e ʻimi i ka ʻōlelo aʻo kino.
S36 - E hoʻohana i nā lole pale kūpono.
WGK Kelemānia 3
HS Code 2934999099

73978-41-3 - Noi:

Hoʻohana ʻia ka 2,4-Diamino-6-(Hydroxymethyl)pteridine Hydrochloride Hydrate (CAS: 73978-41-3) ma ke ʻano he waena o Methotrexate (CAS: 59-05-2).ʻO ka Methotrexate kahi lāʻau lapaʻau i hoʻohana ʻia no ka mālama ʻana i ka maʻi kanesa, ʻike ʻia hoʻi he lāʻau cytotoxic.I mea e hōʻemi ai i kona cytotoxicity, hiki ke hoʻohana pū ʻia me ka calcium leucovorin.Hoʻohana mua ia no ka mālama ʻana i ka maʻi leukemia (acute lymphocytic leukemia), ka maʻi maʻi umauma, ka mole malignant a me ka choriocarcinoma, ka maʻi maʻi poʻo a me ka ʻāʻī, ka maʻi maʻi iwi, ka maʻi leukemia, ka maʻi maʻi spinal cord meningeal infiltration, ka maʻi kanesa, ka maʻi maʻi reproductive system, ka maʻi ʻaʻai, refractory psoriasis vulgaris, dermatomyositis, myositis kino, ankylosing spondylitis mumū, Crohn's maʻi, psoriasis a me psoriatic arthritis, Behcet's maʻi a me autoimmune maʻi.

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