D-Tyrosine CAS 556-02-5 HD-Tyr-OH Assay 98.5~101.0% Ụlọ ọrụ
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
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 |
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 |
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.
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.
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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.
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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.
Ihe akara egwu Xi - iwe
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S24/25 - Zere kọntaktị na akpụkpọ ahụ na anya.
WGK Germany 3
TSCA Ee
Koodu mpaghara:: 2922491990
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.