D-Tyrosine CAS 556-02-5 HD-Tyr-OH Assay 98.5~101.0% Ụlọ ọrụ

Nkọwa dị mkpirikpi:

Aha Chemical: D-Tyrosine

Ụdị okwu: HD-Tyr-OH

Ọnọdụ: 556-02-5

Nyocha: 98.5% ~ 101.0%

Ọdịdị: kristal ọcha ma ọ bụ ntụ ntụ kristal

Amino Acids na Mwepụta, Ogo dị elu

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 D-Tyrosine (HD-Tyr-OH) (CAS: 556-02-5) nwere oke mma.Ruifu Chemical na-enye usoro amino asịd na ihe mpụta.Anyị nwere ike ịnye nnyefe zuru ụwa ọnụ, ọnụahịa asọmpi, obere na nnukwu ọnụọgụ dị.Ịzụta D-Tyrosine,Please contact: alvin@ruifuchem.com

Njirimara kemịkalụ:

Aha Chemical D-Tyrosine
Ụdị okwu HD-Tyr-OH;D (+) - tyrosine;dextro-Tyrosine;(R) -2-Amino-3- (4-Hydroxyphenyl)propionic Acid;3- (4-Hydroxyphenyl) -D-Alanine
Ọnọdụ Ahịa N'ahịa, Ikike Mmepụta Tọn 30 kwa ọnwa
Nọmba CAS 556-02-5
Usoro ihe omimi C9H11NO3
Ibu molekụla 181.19 g/mol
Ebe Na-agbaze 310.0 ~ 314.0 ℃
Njupụta 1.333
Mmiri Solubility Soluble na Mmiri
Solubility (5% na 1 M HCl) Kpochapụ enweghị agba ruo ọ fọrọ nke nta ka ọ bụrụ enweghị agba ruo odo
Okpomọkụ nchekwa. Ebe dị jụụ na nkụ (2 ~ 8 ℃)
COA & MSDS Dị
Otu Amino Acids na mmepụta
Ụdị Ruifu Chemical

Nkọwapụta:

Ihe Ụkpụrụ nyocha Nsonaazụ
Ọdịdị Crystal White ma ọ bụ ntụ ntụ kristal Na-akwado
Ntụgharị a kapịrị ọnụ [α]20/D +10.5° ruo +11.5° (C=5 na 1N HCl)
+ 10.9 Celsius
Ọnọdụ Ngwọta (Nfefe)
Dị ọcha na enweghị agba ≥95.0% 98.5%
Ammonium (NH4) ≤0.02% <0.02%
Sulfate (SO4) ≤0.03% <0.03%
Chloride (Cl) ≤0.03% <0.03%
Ígwè (Fe) ≤20ppm <20ppm
Ọla dị arọ (Pb) ≤10ppm <10ppm
Arsenic (As2O3) ≤2pm <1pm
Amino acid ndị ọzọ TLC agaghị achọpụta ya Na-akwado
Ọnwụ na ihicha <0.20% 0.15%
Ihe fọdụrụ na mgbanye (Sulfated) <0.20% 0.10%
Nyocha 98.5% ~ 101.0% 100.7%
Chiral ịdị ọcha <0.50%, L-Enantiomer Na-akwado
pH 5.0 ruo 6.5 5.8
IR Spectrum N'ikwekọ na Standard Na-akwado
Mmechi A nwalela ngwaahịa a & soro na ọkọlọtọ AJI92

Ngwungwu & Nchekwa:

ngwugwu: Fluorinated Bottle, Aluminom foil bag, 25kg / Cardboard Drum, ma ọ bụ dị ka ndị ahịa chọrọ.

Ọnọdụ Nchekwa:Chekwaa n'ime akpa mkpuchi mkpuchi n'ụlọ nkwakọba ihe dị jụụ na nkụ (2 ~ 8 ℃) pụọ na ihe ndị na-ekwekọghị ekwekọ.Chebe site na ìhè na mmiri mmiri.

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.

556-02-5 - Ihe ize ndụ na nchekwa:

Ihe akara egwu Xi - iwe
Koodu ihe ize ndụ 36/37/38 - na-akpasu anya, sistem iku ume na akpụkpọ ahụ.
Nkọwa nchekwa S26 - Ọ bụrụ na ị na-ahụ anya, jiri mmiri buru ibu sachaa ozugbo wee chọọ ndụmọdụ ahụike.
S36 - Yiri uwe nchebe kwesịrị ekwesị.
S24/25 - Zere kọntaktị na akpụkpọ ahụ na anya.
WGK Germany 3
TSCA Ee
Koodu mpaghara:: 2922491990

Ngwa:

D-Tyrosine (HD-Tyr-OH) (CAS: 556-02-5), amino acids na mmepụta ihe, eji na peptide njikọ, eji dị ka ihe organic synthesis intermediate, ọgwụ intermediate, nri / ndepụta mgbakwunye, nutritional supplement, biochemical reagent. ma ọ bụ chemical reagent.
D-Tyrosine bụ D-ụdị amino acid nke Tyrosine.Ọ bụ amino acid na-adịghị mkpa.Na anụmanụ, ọ nwere ike ịbụ de novo synthesized si phenylalanine.Ọ bụkwa ihe mmalite nke epinephrine, thyroid, hormones na melanin.N'ụzọ pụrụ iche, ọmụmụ egosila na enwere ike were ya dị ka chiral precusor na ndị na-egbochi ike nke mmadụ Nonpancreatic secretory phospholipase A2(IIa) nwere ọrụ mgbochi mkpali siri ike.Enwere ike iji ya dị ka ihe mmalite maka nkwadebe anisomycin.
D-Tyrosine bụ ihe na-abụghị protein sitere na chiral amino acid, nke a na-ejikarị eme ihe na njikọ nke ọgwụ chiral.Dịka ọmụmaatụ, peptide ọgwụ atosiban nke emebere na D-Tyrosine dị ka chiral intermediate bụ ọgwụ tocolytic, yana anisomycin deacetylated synthesized nwere antigenic, mgbochi Amoeba, mgbochi fungal, mgbochi ọzịza, iji gbochie ọrụ nke ọrịa fungal osisi. sịntetik peptide ọgwụ maka ọgwụgwọ nke ọjọọ etuto ahụ na pụrụ iche arụmọrụ, nwekwara ike-eji maka ngụgụ, Central ụjọ usoro, nkwonkwo, endocardium, anya, ntị, anụ, eriri afọ, urinary usoro mbufụt na magburu onwe nrụpụta nke mgbochi mkpali ọgwụ.
Usoro mmepụta ya na DL-Tyrosine dị ka akụrụngwa, a na-eme mmeghachi omume acylation na Chloroacetyl Chloride, nzacha ma tinye ya n'ọrụ, a na-ewepụta ngwaahịa ahụ na acetone na-esi esi, recrystallized site na mmanụ ala ether, na recrystallized ọzọ mgbe acidification na hydrochloric acid.

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