L-(-)-Tyrosine CAS 60-18-4 (H-Tyr-OH) Su'ega 98.5~101.5% Falegaosimea Maualuluga
Shanghai Ruifu Chemical Co., Ltd. o le taʻutaʻua taʻutaʻua ma tuʻuina atu le L-(-)-Tyrosine (H-Tyr-OH; Tyr poʻo Y) (CAS: 60-18-4) faʻatasi ai ma le maualuga.Ruifu Chemical o lo'o tu'uina atu se fa'asologa o amino acids ma mea e maua mai ai.E mafai ona matou tuʻuina atu COA, faʻasalalauga i le lalolagi atoa, laʻititi ma le tele o loʻo avanoa.Afai e te fiafia ile L-(-)-Tyrosine,Please contact: alvin@ruifuchem.com
| Igoa Vailaau | L-(-)-Tyrosine |
| Synonyms | H-Tyr-OH;L-Tyrosine;L-Tyr;Fa'apu'upu'u Tyr po'o Y;p-Tyrosine;Tyrosine;(S)-2-Amino-3-(4-Hydroxyphenyl)propionic acid;3-(4-Hydroxyphenyl)-L-Alanine |
| Tulaga Fa'asoa | I Fa'atauga, Gaosi Gaosi 2000 Tone i le Tausaga |
| Numera CAS | 60-18-4 |
| Fuafua mole | C9H11NO3 |
| Molecular Weight | 181.19 |
| Lisi Lisi | >300℃(tes.) (malamalama) |
| Mata'imu | 176℃ |
| Malosi | 1.34 |
| Ma'ale'ale | Ma'ale'ale i le Malamalama |
| Suavai Solubility | E le mafai ona fa'afefe i le Vai, 0.5 g/l 25 ℃ |
| Solubility | Solu i le Hydrochloric Acid.Solubility i le 1mol/L HCl Toeititi lava manino |
| Solubility | E le mafai ona solu i le Ethanol ma le Eteru, Alcohol, Acetone |
| Maumau | Stable.Le fetaui ma le malosi oxidizing agents, malosi fa'aitiitiga |
| Temp. | Faamaufa'ailoga i le mago, teu i le vevela o le potu |
| COA & MSDS | Avanoa |
| Fa'ailoga | Ruifu Chemical |
| Laiti o lamatiaga | Xi | RTECS | YP2275600 |
| Fa'amatalaga Tulaga lamatia | 36/37/38-40 | TSCA | Ioe |
| Fa'amatalaga Saogalemu | 26-36-37/39-22 | HS Code | 2922509099 |
| WGK Siamani | 3 |
| Aitema | Tulaga Fa'atonu | I'uga |
| Fa'aaliga | Maila Pa'epa'e po'o le Pa'u tioata | Fa'atatau |
| Sogisogi | Le tofo | Fa'atatau |
| Fa'ailoaga | Infrared Absorption | Fa'atatau |
| Ta'amilosaga Fa'apitoa | -9.8° i le -11.2°(C=4, H2O) | -11.0° |
| Tuuina atu | ≥98.0% | 98.5% |
| Uamea Mamafa (pei o le Pb) | ≤10ppm | Fa'atatau |
| Ma'imau ile Fa'amago | ≤0.20% | 0.16% |
| Toega i luga o le mumu | ≤0.20% | 0.04% |
| Klorida (Cl) | ≤0.04% | <0.04% |
| Ammonium (NH4) | ≤0.02% | <0.02% |
| Sulfate (SO4) | ≤0.02% | ≤0.02% |
| Uamea (Fe) | ≤10ppm | Fa'atatau |
| Arsenic (AS2O3) | ≤1.0ppm | Fa'atatau |
| Isi Amino acids | Chromatographically Le Mauaina | Fa'atatau |
| Su'ega (HPLC) | 98.5%-101.5% | 99.65% |
| pH | 5.0～6.5 | 5.6 |
| Amataga | Mai Punavai e le o ni Manu | Fa'atatau |
| Organic Volatile Oma | Faʻafeiloaʻi le Faʻamatalaga | Fa'atatau |
| Tulaga Su'ega | AJI-97;USP37 | Fa'atatau |
| Ola Fa'asa | 36 Masina Mai le Aso Gauai pe a teu lelei | |
| Fa'aoga Autu | Amino acids;Mea'ai faaopoopo;Vailaau Fa'atekonolosi | |
L-(-)-Tyrosine (H-Tyr-OH) (CAS: 60-18-4) AJI 97 Metotia Su'ega
Fa'ailoaina: Fa'atusatusa le fusi o le fa'ata'ita'i fa'ata'ita'i fa'atasi ma le fa'ata'ita'iga e ala i le metotia tisiketi o le potassium bromide.
Ta'amilosaga Fa'apitoa [α]20/D: Fa'ata'ita'i mago, C=5, 1mol/L HCl
Setete o Fofo (Transmittance): 0.5g i le 10ml o 1mol/L HCl, spectrophotometer, 430nm, 10mm mafiafia sela.
Chloride (Cl): 0.7g, A-1, ref: 0.40ml o le 0.01mol/L HCl
Ammonium (NH4): B-2
Sulfate (SO4): 1.2g, (1), ref: 0.50ml o le 0.005mol/L H2SO4
Uamea (Fe): 1.5g, (2), ref: 1.5ml o Iron Std.(0.01mg/ml)
Metala mamafa (Pb): 2.0g, (2), ref: 2.0ml o Pb Std.(0.01mg/ml)
Arsenic (As2O3): 2.0g, (2), ref: 2.0ml o As2O3 Std.
Isi Amino Acids: Fa'amama le ammonia R2 Su'ega Fa'ata'ita'iga: 50μg, F-6-a, pulea: L-Tyr 0.25μg
Ma'imau ile fa'agogo: ile 105℃ mo le 3 itula.
Toega i luga o le mumu (Sulfated): Su'ega AJI 13
Su'ega: Fa'ata'ita'iga mago, 180mg, (1), 6ml o le formic acid, 50ml o le suka acetic acid, 0.1mol/L HCLO4 1ml=18.119mg C9H11NO3
Su'ega pH: 0.02g i le 100ml vai tumu vai
L-(-)-Tyrosine (H-Tyr-OH) (CAS: 60-18-4) USP35 Metotia Su'ega
FAAMATALAGA
Tyrosine o lo'o iai le NLT 98.5% ma le NMT 101.5% o le L-Tyrosine (C9H11NO3), fa'atatau ile fa'amamago.
FAATINOGA
A. FA'AULA'I INFRARED <197K>
SU'ESU'EGA
TULAGA
Fa'ata'ita'iga: 180 mg o Tyrosine
Avanoa: Faafefiloi le 6 mL o le formic acid ma le 50 mL ole glacial acetic acid.
Titrimetric faiga
(Siaki Titrimetry <541>)
Auala: Fa'asaga sa'o
Titrant: 0.1 N perchloric acid VS
Su'esu'ega pito: Potentiometric
Su'esu'ega: Fa'amuta le Fa'ata'ita'i ile 6 mL ole formic acid ma le 50mL ole glacial acetic acid, ma fa'asusu ile Titrant.Fa'atino le fa'ai'uga Avanoa.
Fa'atatau le pasene o tyrosine (C9H11NO3) i le Fa'ata'ita'iga na ave:
I'uga = {[(VS-VB) x N x F]/W} x100
VS = voluma o Titrant fa'aaogaina e le Fa'ata'ita'iga (mL)
VB = voluma o Titrant fa'aaogaina e le Avanoa (mL)
N = tulaga masani o le Titrant (mEq/mL)
F= fua tutusa, 181.2 mg/mEq
W= Fa'ata'ita'i mamafa (mg)
Tulaga taliaina: 98.5% ~ 101.5% i luga o le faʻamago
LELEI
TULAGA FA'AVAE <281>: NMT 0.4%
KLORITA MA LE SULFATE, KLORIDA <221>
Fofo masani: 0.20mL o le 0.020 N hydrochloric acid
Fa'ata'ita'iga: 0.35 g o Tyrosine.[FAAMANATU-Afai e manaʻomia, faʻamavae le Faʻataʻitaʻiga e ala i le faʻamafanafanaina e latalata ile faʻafefe ma faʻaopopo le 1 mL ole nitric acid.]
Ta'iala e talia: NMT 0.04%
CHLORIDE MA SULFATE, Sulfate <221>
Fofo masani: 0.50mL o le 0.020 N sulfuric acid
Fa'ata'ita'iga: 1.2 g o Tyrosine.[FAAMANATU-Afai e manaʻomia, faʻamavae le Faʻataʻitaʻiga e ala i le faʻaopopoina o le 6 mL o le faʻafefeteina o le hydrochloric acid.]
Ta'iala e talia: NMT 0.04%
IRON <241>: NMT 30ppm [FAATUATUA-Afai e manaʻomia, faʻaaoga le 2 mL o le hydrochloric acid e faʻamalo ai le Faʻataʻitaʻiga.]
METAL MAMAFA, Metotia I <231>: NMT 15ppm
FA'AFEFEAGAI FA'AVAE
Fofo o le amonia ua fa'afefeteina: Fa'asusu le 16 mL o le ammonia fa'atumauina i le vai i le 100 mL.
Fofo talafeagai o le faiga: Fa'amuta le 10 mg o le USP L-Tyrosine RS ma le 10 mg o le USP L-Phenylalanine RS i le 1 mL o le vaifofo ammonia fa'afefiloi, ma fa'afefe i le vai i le 25.0 mL.
Fofo masani: I totonu o se fagu talafeagai, fa'amuta se aofa'i o le USP L-Tyrosine RS i le 1 mL o vaifofo ammonia fa'afefiloi.Fa'asusu ile vai ile voluma e maua ai se vaifofo ole 0.05mg/mL.[FAAMANATU-O lenei fofo o loʻo i ai le faʻatonuga e tutusa ma le 0.5% o le vaifofo Faʻataʻitaʻi.]
Fa'ata'ita'iga vaifofo: Fa'aliliu le 0.1 g o le Tyrosine i totonu o se fagu volumetric 10-mL, fa'aopoopo i ai le vaifofo ammonia fa'afefeteina lava e fa'amavae, ma fa'asusu i le vai i le voluma.
Fa'asologa o ata (Va'ai Chromatography <621>, Chromatography Layer Manifinifi.)
Auala: TLC
Adsorbent: 0.25-mm apa o chromatographic silica gel paluga
Ole tele ole talosaga: 5μL
Atia'e faiga so'o: Isopropyl alcohol ma ammonium hydroxide (7:3)
Fa'asu'u mea fa'afefe: 2 mg/mL o le ninhydrin i le fa'afefiloi ole butyl alcohol ma le 2N acetic acid (95:5)
Faiga talafeagai
Mana'oga talafeagai: O le chromatogram o le Fa'atonuga fa'aoga fofo o lo'o fa'aalia ai ni vaega manino se lua.
Iloiloga
Fa'ata'ita'iga: Fofo talafeagai o le faiga, Fofo masani, ma fa'ata'ita'iga fofo.
Faamago le ipu i le va o le 100° ma le 105° seia mou atoa le amonia.Sausau i le Spray reagent, ma vevela i le va o le 100° ma le 105° mo le 15 min.Su'e le ipu i lalo o le malamalama pa'epa'e.
Ta'iala e talia ai: So'o se vaega lona lua o le Fa'ata'ita'iga fofo e le sili atu pe sili atu le malosi nai lo le nofoaga autu o le fofo Fa'ata'ita'i.
So'o se fa'aleaga ta'ito'atasi: NMT 0.5%
Aofa'iga o mea leaga: NMT 2.0%
SU'E FA'AMANATU
FILI'IGA FA'AVAE, Ta'amilosaga Fa'apitoa <781S>
Fa'ata'ita'iga fofo: 50 mg/mL ile 1 N hydrochloric acid
Tulaga taliaina: -9.8° i le -11.2°
LILO I LE FAAMAGO <731>: Fa'amago se fa'ata'ita'iga i le 105 ℃ mo le 3 itula: e leiloa le NMT 0.3% o lona mamafa.
FAAOPOOPOGA
FA'UFOGA MA TE'UINA: Fa'asao i totonu o pusa tapuni lelei.
USP REFERENCE STANDARD <11>
USP L-Phenylalanine RS
USP L-Tyrosine RS
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L-(-)-Tyrosine (H-Tyr-OH) (CAS: 60-18-4) o se tasi o le 22 proteinogenic amino acids e faʻaaogaina e sela e faʻapipiʻi ai polotini.L-Tyrosine o se meaʻai taua taua amino acid, o loʻo i ai se sao taua i le metabolism, tuputupu aʻe ma le atinaʻeina o tagata ma manu, ma e faʻaaogaina lautele i meaʻai, fafaga, mea tau soifua maloloina ma alamanuia vailaʻau.1. Mea'ai Fa'aopoopo.Fa'aaoga lautele i su'esu'ega fa'asaienisi fa'ato'aga, ae fa'apea fo'i ma meainu fa'aopoopo ma tapenaga o mea'ai iniseti, ma isi. isi fualaau.O se mea muamua i le epinephrine, norepinephrine ma le dopamine, tolu neurotransmitters taua;3. L-Tyrosine e mafai ona faʻaaogaina i vailaʻau interdediates, suʻesuʻega o meaola, suʻesuʻega o le olaga, suʻesuʻega faʻatoʻaga, mea inu meainu ma meaʻai fafaga, ma isi;4. L-Tyrosine fesoasoani e faʻafilemu le tino, faʻateleina le malosi ma faʻaleleia le libido;5. E puipuia e le Tyrosine le pa'u mai ave leaga o le malamalama o le UV;5. Vailaau mo le hyperthyroidism.O le Tyrosine e fa'amalosia ai lagona, fa'atonuga, a'oa'oga, ma le manatua.6. E fa'aaogaina i suntan accelerators ma i pa'u-bronzing cosmetics e faatelevave ai le faiga tanning.7. E maua fo'i e fai ma fa'atonuga mo matua, mea'ai a tamaiti ma mea'ai paleni o lau la'au.8. L-Tyrosine mea'ai mea'ai mo sauniuniga tofo taumafa e le tatau ona sili atu i le aofa'i maualuga fa'atagaina ma le maualuga fa'atagaina toega o mea manogi ta'itasi i le GB 2760. 9. Amino acid drugs.Amino acid infusion ma amino acid fa'apipi'i saunia o mea mata, e fai ma mea'ai fa'aopoopo.Togafitiga o le poliomyelitis ma feusuaiga faaniukilia encephalitis, hyperthyroidism ma isi faamai.E faʻaaogaina foi e avea o se mea mataʻutia mo le gaosiga o le diiodotyrosine, dibromotyrosine ma le L-dopa.
