L-Histidine CAS 71-00-1 (H-His-OH) Su'ega 98.5~101.0% Falegaosimea Maualuga Maualuga
Shanghai Ruifu Chemical Co., Ltd. o le taʻutaʻua taʻutaʻua ma le tuʻuina atu o le L-Histidine (H-His-OH; L-His; Faʻapuupuu Lana poʻo H) (CAS: 71-00-1) faʻatasi ai ma le maualuga.I le avea ai ma se tasi o le tele o amino acids e tuʻuina atu i Saina, Ruifu Chemical gaosi amino acids agavaa ma faʻavae e oʻo atu i tulaga faʻavaomalo, e pei o le AJI, USP, EP, JP ma le FCC tulaga.E mafai ona matou tuʻuina atu COA, faʻasalalauga i le lalolagi atoa, laʻititi ma le tele o loʻo avanoa.Afai e te fiafia i le L-Histidine,Please contact: alvin@ruifuchem.com
| Igoa Vailaau | L-Histidine |
| Synonyms | H-Lona-OH;L-Lana;Faapuupuu Lona po o le H;L-Histidine, Fa'avae Sa'oloto;Laevo-Histidine;L-(+)-Histidin;Histidine;(S)-Histidine;(S)-4-(2-Amino-2-Carboxyethyl)imidazole;(S)-α-Amino-1H-Imidazole-4-Propanoic Acid;(2S)-2-Amino-3-(1H-Imidazol-4-yl)propanoic Acid;3-(1H-Imidazol-4-yl)-L-Alanine |
| Tulaga Fa'asoa | I Fa'atauga, Gaosi Gaosi 100 Tone i le Masina |
| Numera CAS | 71-00-1 |
| Fuafua mole | C6H9N3O2 |
| Molecular Weight | 155.16 |
| Lisi Lisi | 281℃(tes.)(malamalama) |
| Solubility | Solu i le Dilute Hydrochloric Acid |
| Solubility ile 1mol/L HCl | Toeititi lava Malamalama |
| Temp. | Faamaufa'ailoga i le mago, teu i le vevela o le potu |
| COA & MSDS | Avanoa |
| Fa'avasegaga | Amio Acid Derivatives |
| Fa'ailoga | Ruifu Chemical |
| Laiti o lamatiaga | Xn | RTECS | MS3070000 |
| Fa'amatalaga Tulaga lamatia | 22-36/37/38 | F | 10-23 |
| Fa'amatalaga Saogalemu | 24/25-36/37-26-22 | TSCA | Ioe |
| WGK Siamani | 2 | HS Code | 2933290090 |
| Aitema | Tulaga Fa'atonu | I'uga |
| Fa'aaliga | Maila Pa'epa'e po'o le Pa'u tioata, Tofo Oona Laiti | Fa'atatau |
| Fa'ailoaga | Fusi Alaleo Fa'a'aalaula | Fa'atatau |
| Ta'amilosaga Fa'apitoa [α]20/D | +12.0° i le +12.8° (C=11, 6mol/L HCl) | +12.3° |
| Tulaga o Fofo (Transmittance) | manino ma le lanu ≥98.0% | 98.5% |
| Klorida (Cl) | ≤0.020% | <0.020% |
| Sulfate (SO4) | ≤0.020% | <0.020% |
| Ammonium (NH4) | ≤0.020% | <0.020% |
| Uamea (Fe) | ≤10ppm | <10ppm |
| Metala mamafa (Pb) | ≤10ppm | <10ppm |
| Arsenic (As2O3) | ≤1.0ppm | <1.0ppm |
| Isi Amino acids | Fa'atatau | Fa'atatau |
| Ma'imau ile Fa'amago | ≤0.20% | 0.10% |
| Toega ile mumu (Sulfated) | ≤0.10% | 0.08% |
| Su'ega | 98.5 i le 101.0% (Titration i luga ole Fa'agogo) | 99.7% |
| Su'ega pH | 7.0 i le 8.5 (1.0g i le 50ml H2O) | 7.5 |
| Amataga | Punavai e le o se Manu | Fa'atatau |
| Fa'ai'uga | E tusa ai ma le Tulaga o le AJI97;USP 40 | |
| Ola Fa'asa | Ola Fa'asa ile 24 Masina Mai le Aso Gauai pe a teu lelei | |
| Fa'aoga Autu | Mea'ai faaopoopo;Falema'i;Mea'ai Fa'aopoopo | |
L-Histidine (H-His-OH) (CAS: 71-00-1) Metotia Su'ega AJI97
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=11, 6MOL/L HCl
Setete o Fofo (Transmittance): .5g i le 10ml o le H2O, faʻamavae e ala i le faʻavevelaina o spectrophotometer, 430nm, 10nm mafiafia sela.
Chloride (Cl): 0.7g, A-1, ref: 0.40ml o le 0.01mol/L HCl
Sulfate (SO4): 1.2g, (1), ref: 0.50ml o le 0.005mol/L H2SO4
Uamea (Fe): 1.5g, (1), ref: 1.5ml o Iron Std.(0.01mg/ml)
Metala Mamafa (Pb): 2.0g, (1), pH=7, ref: 2.0ml o Pb Std.(0.01mg/ml)
Arsenic (As2O3): 2.0g, (1), ref: 2.0ml o As2O3 Std.
Isi Amino Acids: Faʻataʻitaʻiga Suʻega: 50μg, B-6-a, pulea: L-O lona 0.25μg
Ma'imau ile fa'agogo: ile 105℃ mo le 3 itula.
Su'ega: Fa'ata'ita'iga mago, 150mg, (1), 2ml o le formic acid, 50ml o le suka acetic acid, 0.1mol/L HCLO4 1ml=15.516mg C6H9N3O2
Su'ega pH: 1.0g ile 50ml ole H2O)
L-Histidine (H-His-OH) (CAS: 71-00-1) USP36-NF31 Metotia Su'ega
FAAMATALAGA
Histidine o loʻo i ai le NLT 98.5% ma le NMT 101.5% o le L-Histidine (C6H9N3O2), faʻatatau ile faʻamago.
FAATINOGA
A. INFRARED absorption <197K> O le Fa'ata'ita'iga ma le USP L-Histidine RS sa toe fa'a'amea muamua mai le 80% ava malosi.
SU'ESU'EGA
TULAGA
Fa'ata'ita'iga: 150 mg o le Histidine
Avanoa: Faafefiloi le 3 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'ata'ape le Fa'ata'ita'iga ile 3 mL ole formic acid ma le 50mL ole glacial acetic acid.Su'e lemu i le Titrant.Fa'atino le fa'ai'uga Avanoa.
Fa'atatau le pasene o le Histidine (C 6H9N3O2) i le Fa'ata'ita'iga na ave:
I'uga = {[(VS-VB) x N x F]/W} x100
VS= Titrant voluma fa'aaogaina e le Fa'ata'ita'iga (mL)
VB= Titrant voluma fa'aaoga e le Avanoa (mL)
N = tulaga masani o le Titrant (mEq/mL)
F= fua tutusa, 155.2 mg/mEq
W= Fa'ata'ita'i mamafa (mg)
Tulaga taliaina: 98.5% ~ 101.5% i luga o le faʻamago
LELEI
TOE FA'AVA'E I LE FA'AVAE <281>: NMT 0.4%
KLORITA MA LE SULFATE, KLORIDA <221>
Fofo masani: 0.50mL o le 0.020 N hydrochloric acid
Fa'ata'ita'iga: 0.73g o Histidine
Ta'iala e talia: NMT 0.05%
CHLORIDE MA SULFATE, Sulfate <221>
Fofo masani: 0.10mL o le 0.020 N sulfuric acid
Fa'ata'ita'iga: 0.33g o Histidine
Ta'iala e talia: NMT 0.03%
Umea <241>: NMT 30ppm
Aveese mea nei:
METAL MAMAFA, Metotia I <231>: NMT 15ppm
FA'AFEFEAGAI FA'AVAE
Fofo fa'aoga talafeagai: 0.4mg/mL ta'itasi USP L-Histidine RS ma USP L-Proline RS
Fofo masani: 0.05mg/mL o le USP L-Histidine RS ile vai.[FAAMANATU-O lenei fofo o loʻo i ai se faʻatonuga e tutusa ma le 0.5% o le faʻataʻitaʻiga fofo.]
Fa'ata'ita'iga fofo: 10mg/mL o le Histidine ile vai
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
Fa'atupuina o le soliga: Butyl alcohol, glacial acetic acid, ma le vai (3:1:1)
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.
A maeʻa ona faʻamago le ipu, faʻafefe 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.
Fa'aletagata 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: 110 mg/mL ile 6 N hydrochloric acid
Tulaga taliaina: +12.6° i le +14.0°
PH <791>
Fa'ata'ita'iga fofo: 20 mg/mL fofo
Tulaga taliaina: 7.0 ~ 8.5
LILO I LE FAAMAGO <731>: Fa'amago se fa'ata'ita'iga i le 105 ℃ mo le 3 itula: e leiloa le NMT 0.2% o lona mamafa.
FAAOPOOPOGA
FA'UFOGA MA TE'UINA: Fa'asao i totonu o pusa tapuni lelei.
USP REFERENCE STANDARD <11>
USP L-Histidine RS
USP L-Proline RS
afifi: Fluorinated Bottle, 25kg / taga, 25kg / Cardboard Drum, pe tusa ai ma manaoga o tagata faatau.
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L-Histidine (H-His-OH) (CAS: 71-00-1) Galuega Fa'atino
1. L-Histidine ose amino acid taua e le mafai ona fausia e isi meaʻai, ma e tatau ona i ai i meaʻai ina ia avanoa mo le tino.
2. E masani ona iloa o se fa'ama'i i le fa'ama'i allergy e maua ai le hormone histamine, o le histidine ma le histamine e iai sao taua i le tino i tua atu o le fa'atigaina o tagata mama'i.
3. O le histamine e lauiloa mo lana matafaioi i le faʻaosofiaina o le faʻafefe o le paʻu ma le mucous membranes e pei o loʻo maua i le isu - o lenei gaioiga e taua i le puipuia o nei pa puipui i le taimi o faʻamaʻi.
4. O le histamine e fa'aosofia ai fo'i le fa'alilo o le digestive enzyme gastrin.A aunoa ma le lelei o le gaosiga o le histamine e mafai ona fa'aletonu le ga'ina maloloina.A aunoa ma le lava L-histidine faleoloa, e le mafai e le tino ona faatumauina le maualuga o le histamine.
5. E itiiti le lauiloa o le L-histidine e manaʻomia e le tino e faʻatonutonu ma faʻaogaina minerale taua e pei o le kopa, zinc, iron, manganese ma le molybdenum
L-Histidine (H-His-OH) (CAS: 71-00-1) Fa'aoga
1. Mea'ai faaopoopo.Amino acid infusion ma tapenaga amino acid atoatoa o vaega taua tele.Faʻafomaʻi, e faʻaaogaina e togafitia ai le maʻi o le gastric, anemia, allergy, ma isi. E faʻaaogaina mo suʻesuʻega faʻaola ma vailaʻau mo togafitiga o le gastric ulcer, anemia, allergy, etc.
2. vaila'au amino acid.O vaega autu o le infusion amino acid ma le atoatoa o le amino acid e faʻaaogaina e togafitia ai faʻamaʻi cardiovascular e pei o le gastric ulcer, anemia, angina pectoris, arteritis ma le le atoatoa o le fatu.
3. O se vaega taua o le infusion amino acid ma le faʻapipiʻiina o vailaʻau amino acid.E mafai ona faʻaaogaina e togafitia ai le maʻi o le gastric.E fa'aaogaina fo'i i su'esu'ega fa'aolaola.
4. Faʻaaogaina e fai ma vailaʻau mataʻutia ma meaʻai faaopoopo.
