D-Valine CAS 640-68-6 (HD-Val-OH) Assay >99.0% (T) Hale Hana
ʻO Shanghai Ruifu Chemical Co., Ltd. ka mea hana nui o D-Valine (HD-Val-OH) (CAS: 640-68-6) me ke kūlana kiʻekiʻe.Hāʻawi ʻo Ruifu Chemical i kahi pūʻulu o nā waikawa amino a me nā derivatives.Hiki iā mākou ke hāʻawi i ka hāʻawi honua, nā mea liʻiliʻi a me ka nui i loaʻa.Kūʻai iā D-Valine,Please contact: alvin@ruifuchem.com
Inoa Kimia | D-Valine |
Nā huaʻōlelo like | HD-Val-OH;D-(-)-Valine;Dextro-Valine;D-2-Aminoisovaleric Acid;(R)-α-Aminoisovaleric acid, D-2-Amino-3-Methylbutanoic Acid |
Kūlana Kūʻai | I loko o ka waihona, hana hiki ke 35 tona no ka mahina |
Helu CAS | 640-68-6 |
ʻĀpana Molekala | C5H11NO2 |
Kaumaha Molekala | 117.15 g/mol |
Lae hehee | >300 ℃ |
ʻO ka mānoanoa | 1.1 |
Ka hoʻoheheʻe | Hiki ke hoʻoheheʻe ʻia i ka wai (56 mg/ml ma 20 ℃), Aqueous Acid, a me 3N HCI.ʻAʻole hiki ke hoʻoheheʻe ʻia i ka Ethanol, a me ka Etera |
Solubility i ka wai | ʻAneʻane Mākaʻikaʻi |
Waihona Temp. | Wahi anuanu a maloo (≤25 ℃) |
COA & MSDS | Loaʻa |
Māhele | Nā Hua'ōlelo Amino Acid |
Brand | Kemika Ruifu |
Nā mea | Nā Kūlana Nānā | Nā hualoaʻa |
Ka nana aku | Pauda Crystalline Keʻokeʻo | Hoʻokō |
Hana ʻIke / ʻIke | >99.0% (Titration) | 99.92% |
Maʻemaʻe Chiral | >99.5% (HPLC) | 99.99% |
Ka Po'ai Pono [α]20/D | -26.6° a i -29.0° (C=8, 6mol/L HCl) | -27.9° |
Lae hehee | >300 ℃ | 302.0~303.0 ℃ |
Ka lawe ʻana | >98.0% | 99.0% |
Klorida (Cl) | ≤0.02% | <0.02% |
Nalo ma ka maloo | <0.30% | 0.09% |
Koena ma ka Ignition | <0.20% | 0.08% |
Nā Metala Kaumaha (Pb) | ≤10ppm | <10ppm |
Arsenic (As) | ≤1.5ppm | <1.5ppm |
Infrared Spectrum | Kūlike i ka hoʻolālā | 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 maloʻo, maloʻo (≤25 ℃) a me ka hale kūʻai ventilated 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.
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.
Nā hōʻailona pōʻino Xi - Hoʻonāukiuki
Nā Code Risk 36/37/38 - He mea hoʻonāukiuki i nā maka, ʻōnaehana 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 YV9360000
TSCA ʻAe
HS Code 2922491990
ʻO D-Valine (HD-Val-OH) (CAS: 640-68-6) ka D-ʻano o valine, ʻo ia ka isomer non-proteinogenic o valine.ʻO D-Valine kahi kumu chiral koʻikoʻi koʻikoʻi, hoʻohana nui ʻia i nā lāʻau lapaʻau chiral, chiral additives, chiral additives a me nā māla ʻē aʻe.Ma ke ʻano he ʻakika organic optically, ʻo D-Valine ka mea hiki ʻole ke hoʻololi i ka synthesis asymmetric o kekahi mau pūhui chiral, i kēia manawa no ka hana ʻana i nā lāʻau antibiotic ākea ākea, D-Valerian ammonia waiʻona, peptide synthesis kaʻina o ka mea pale pale Valine.Hoʻohana ʻia e like me nā mea lāʻau lapaʻau a me nā intermediates pharmaceutical, a hoʻohana pū ʻia i ka synthesis o ka mea ʻono Alatan.Hoʻohana ʻia ma ke ʻano he mea paʻa koho o ka hoʻonui ʻana o nā cell i loko o ka moʻomeheu cell e kāohi ai i nā cell i nele i ka dextrorotatory amino acid oxidase.Hiki ke hoʻohana ʻia ʻo D-Valine no ka noiʻi biochemical.ʻO D-Valine nā mea waena no ka fluvalinate.ʻO D-Valine kekahi mea waiwai nui e like me nā lāʻau chiral no ka laʻana hiki ke hoʻohana ʻia no ka synthesis o nā lāʻau antineoplastic, anti-diabetes a me nā lāʻau hoʻopilikia.Me ka hoʻonui ʻana i nā kahua noi a me ka noi ʻana o ka mākeke iā D-Valine, e lilo ka hoʻomākaukau ʻana o D-Valine i wahi noiʻi wela ma ka waikawa amino.