D-Methionine CAS 348-67-4 (HD-Met-OH) Hōʻike 99.0%~100.5% Hale Hana
ʻO Shanghai Ruifu Chemical Co., Ltd. ka mea hana nui o D-Methionine (HD-Met-OH) (CAS: 348-67-4) me ke kūlana kiʻekiʻe.Hāʻawi ʻo Ruifu Chemical i kahi pūʻulu o nā waikawa amino.Hiki iā mākou ke hāʻawi i ka hāʻawi honua, nā mea liʻiliʻi a me ka nui i loaʻa.Kūʻai i ka D-Methionine,Please contact: alvin@ruifuchem.com
Inoa Kimia | D-Methionine (HD-Met-OH) |
Nā huaʻōlelo like | HD-Met-OH;D-Met-OH;Dextro-Methionine;(R)-Methionine;(R)-2-Amino-4-(Methylmercapto)butyric Acid;D-2-Amino-4-(Methylthio)butanoic Acid |
Kūlana Kūʻai | Loaʻa |
Helu CAS | 348-67-4 |
ʻĀpana Molekala | C5H11NO2S |
Kaumaha Molekala | 149.21 g/mol |
Lae hehee | 273.0~275.0 ℃ |
ʻO ka mānoanoa | 1.206 |
Ka hoʻoheheʻe | Hiki ke hoʻoheheʻe ʻia i loko o ka wai (53 g/L 20 ℃), hoʻoheheʻe ʻia i ka ʻakika a me ka alkali, hiki ke hoʻoheheʻe ʻia i loko o ka waiʻona, hiki ʻole ke hoʻoheheʻe ʻia i ka etera. |
Hiki i ka wai wela | ʻAneʻane Mākaʻikaʻi |
Waihona Temp. | Wahi anuanu a maloo (2~8 ℃) |
COA & MSDS | Loaʻa |
Māhele | Nā ʻakika Amino a me nā mea i loaʻa |
Brand | Kemika Ruifu |
Nā mea | Nā Kūlana Nānā | Nā hualoaʻa |
Ka nana aku | Pauda Crystalline Keʻokeʻo | Hoʻokō |
Ka Po'ai Pono [α]20/D | -23.0° a i -25.0° (C=2, 6N HCl) | -23.8° |
Ka lawe ʻana | ≥98.0% | 99.6% |
Klorida (Cl) | ≤0.020% | <0.020% |
Sulfat (SO4) | ≤0.020% | <0.020% |
Ammonium (NH4) | ≤0.010% | <0.010% |
Hao (Fe) | ≤10ppm | <10ppm |
Nā Metala Kaumaha (Pb) | ≤10ppm | <10ppm |
Arsenic (AS2O3) | ≤2ppm | <2ppm |
Nalo ma ka maloo | <0.20% | <0.20% |
Koena ma ka Ignition | <0.10% | <0.10% |
Hoʻāʻo | 99.0%~100.5% (Titration) | 99.8% |
pH | 5.6-6.1 | 5.8 |
MS Spectrum | E like me ke ano | Hoʻokō |
NMR Spectrum | E like me ke ano | Hoʻokō |
Ka hopena | ʻO kēia huahana e ka Inspection Accords me ka Enterprise Standard |
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 kūʻai i loko o nā pahu i hoʻopaʻa ʻia ma kahi hale kūʻai maloʻo a maloʻo (2 ~ 8 ℃) mai nā mea like ʻole.E pale i ka malamalama a me ka wai.
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.
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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.
Nā hōʻailona pōʻino Xi - Hoʻonāukiuki
Nā Code Risk R33 - ʻO ka pōʻino o nā hopena kumulative
R36/37/38 - E hoʻonāukiuki i nā maka, ka ʻōpū hanu a me ka ʻili.
Hōʻike Palekana S22 - Mai hanu i ka lepo.
S24/25 - Hōʻalo i ka pili ʻana me ka ʻili a me nā maka.
S36 - E hoʻohana i nā lole pale kūpono.
S26 - Inā pili me nā maka, e holoi koke me ka wai nui a e ʻimi i ka ʻōlelo aʻo kino.
WGK Kelemānia 3
RTECS PD0455000
TSCA ʻAe
HS Code 2922491990
D-Methionine (HD-Met-OH) (CAS: 348-67-4), he ʻano hana opipika o ka methionine me ka D-configuration.ʻO nā derivatives amino acids, hoʻohana ʻia i ka peptide synthesis, organic synthesis intermediates, pharmaceutical intermediates, biochemical reagents, chemical reagents a me nā meaʻai meaʻai.