DL-Tryptophan CAS 54-12-6 (H-DL-Trp-OH) Ho'āʻo >99.0% Hale Hana

ʻO ka wehewehe pōkole:

Inoa Kemika: DL-Tryptophan

Nā huaʻōlelo like: H-DL-Trp-OH

CAS: 54-12-6

ʻIke: >99.0%

ʻAno: Keʻokeʻo a i ʻole-White Crystalline Powder

Nā Hua'ōlelo Amino Acid, Mea Kiʻekiʻe

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 DL-Tryptophan (H-DL-Trp-OH) (CAS: 54-12-6) 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 DL-Tryptophan,Please contact: alvin@ruifuchem.com

Na Waiwai Kemika:

Inoa Kimia DL-Tryptophan
Nā huaʻōlelo like H-DL-Trp-OH;(±)-Tryptophan;(±)-2-Amino-3-(3-indolyl)propionic Acid;(±)-α-Amino-3-Indolepropionic Acid;DL-3β-Indolylalanine
Kūlana Kūʻai I loko o ka waihona, hana hiki ke 35 tona no ka mahina
Helu CAS 54-12-6
ʻĀpana Molekala C11H12N2O2
Kaumaha Molekala 204.23 g/mol
Lae hehee 289.0~290.0℃(Dek.)(kumu)
Pilikino Māmā Māmā
Hiki i ka wai 10 g/L (20 ℃)
Solubility i loko o ka HCl ʻAneʻane Mākaʻikaʻi
Waihona Temp. Wahi anuanu a maloo (2~8 ℃)
COA & MSDS Loaʻa
Māhele Nā Hua'ōlelo Amino Acid
Brand Kemika Ruifu

Nā kikoʻī:

Nā mea Nā Kūlana Nānā Nā hualoaʻa
Ka nana aku Keʻokeʻo a i ka pauka kristal keʻokeʻo Hoʻokō
Klorida (Cl) ≤0.020% <0.020%
Ammonium (NH4) ≤0.020% <0.020%
Sulfat (SO4) ≤0.030% <0.030%
Hao (Fe) ≤20ppm <10ppm
Nā Metala Kaumaha (Pb) ≤10ppm <10ppm
Arsenic (As2O3) ≤1ppm <1ppm
Nalo ma ka maloo <0.30% 0.20%
Koena ma ka Ignition <0.20% 0.08%
DL-Tryptophan Assay >99.0% 99.60%
Waiwai pH 5.5-7.0 6.1
Infrared Spectrum Kūlike i ka hoʻolālā Hoʻokō
NMR Spectrum Kūlike i ka hoʻolālā Hoʻokō
Ka hopena ʻO kēia huahana e ka Inspection Accords me ka Enterprise Standard

Ka Papa Hana o ka DL-Tryptophan:

L-Tryptophan + Acetic Acid → DL-Tryptophan (Hoʻomaʻemaʻe) → DL- Tryptophan

Pūʻolo a me ka waiho ʻana:

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.

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.

54-12-6 - Pilikia a palekana:

Nā hōʻailona pōʻino Xi - Hoʻonāukiuki
Nā Code Risk
R22 - Poino ke aleia
R36/37/38 - E hoʻonāukiuki i nā maka, ka ʻōpū hanu a me ka ʻili.
R37/38 - E hoʻonāukiuki i ka ʻōnaehana hanu a me ka ʻili.
R41 - Pilikia o ka poino nui i na maka
Ka wehewehe palekana
S24/25 - Hōʻalo i ka pili ʻana me ka ʻili a me nā maka.
S36/37/39 - E hoʻohana i nā lole pale kūpono, nā mīkina lima a me ka pale maka/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 1
RTECS YN6129200
FLUKA BRAND F CODES 8
TSCA ʻAe
HS Code 2922491990

Noi:

DL-Tryptophan (H-DL-Trp-OH) (CAS: 54-12-6), nā mea hoʻoheheʻe amino, hoʻohana ʻia i ka peptide synthesis, nā mea hoʻohui kūlohelohe, nā intermediates pharmaceutical, biochemical reagents, chemical reagents.DL-Tryptophan, pili i ka malamalama.Paʻa ia i ka lye a decompose i loko o ka waikawa ikaika.Hiki ke hoʻoheheʻe ʻia i ka solution alkaline hydroxide.ʻO DL-Tryptophan kahi amino acid precursor o serotonin a me melatonin.He mea ʻai meaʻai no ka hoʻohana ʻana ma ke ʻano he antidepressant, anxiolytic, a me ke kōkua hiamoe.Hiki ke hoʻohana ʻia ʻo DL-Tryptophan i mea hoʻonui i ka meaʻai meaʻai, antioxidants.ʻO DL-Tryptophan kahi meaʻai meaʻai meaʻai meaʻai, hiki ke hoʻonui nui i ka antibody o loko o ka fetus holoholona a hoʻolaha i ka lactation o nā bipi hānai a lūlū i ka wā lactation.Ke nele nā ​​holoholona i ka tryptophan, hopu ʻia ka ulu ʻana, hoʻemi ke kaumaha, a me ka hōʻiliʻili momona.Hoʻohana nui ʻia i ka waiū kūlohelohe o nā puaʻa, kahi liʻiliʻi o nā lūlū a me ka hoʻomoe ʻana i nā moa, ʻo ka nui o ka dosage he 0.02% -0.05%.Pākuʻi meaʻai.Hiki ke hoʻohui ʻia nā antioxidants i nā meaʻai me ka haʻahaʻa tryptophan e like me ka gelatin a me ka kulina.

E kākau i kāu leka ma aneʻi a hoʻouna mai iā mākou