Histamine Dihydrochloride CAS 56-92-8 Assay 98.5~101.0% (Titration) Hale Hana

ʻO ka wehewehe pōkole:

Inoa Kemika: Histamine Dihydrochloride

Synonyms: Histamine 2HCl;Histamine DiHCl

CAS: 56-92-8

ʻIke: 98.5~101.0% (ma ka Titration)

ʻAno: Nā Crystal Keʻokeʻo a i ʻole Crystalline Powder

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 a me ka mea hoʻolako o Histamine Dihydrochloride (CAS: 56-92-8) me ke ʻano kiʻekiʻe.Mea makaL-Histidine (H-His-OH) (CAS: 71-00-1)Hiki iā mākou ke hāʻawi i ka hāʻawi honua, nā mea liʻiliʻi a me ka nui i loaʻa.Inā makemake ʻoe i ka Histamine Dihydrochloride,Please contact: alvin@ruifuchem.com

Na Waiwai Kemika:

Inoa Kimia Histamine Dihydrochloride
Nā huaʻōlelo like Histamine 2HCl;Histamine DiHCl;2-(4-Imidazolyl)ethylamine Dihydrochloride;2-(1H-Imidazol-4-yl) ethylamine Dihydrochloride;2-(1H-Imidazol-4-yl) ethylamine Dihydrochloride;1H-Imidazole-4-ethanamine Dihydrochloride;Ceplene;Peremina
Kūlana Kūʻai I loko o ka waihona, hana hiki ke 20 tona no ka mahina
Helu CAS 56-92-8
ʻĀpana Molekala C5H9N3·2HCl
Kaumaha Molecular 184.06
Lae hehee 247.0~249.0℃(māmā)
ʻO ka mānoanoa 1.14
Pilikino Hygroscopic
Hiki i ka wai Hiki ke hoʻoheheʻe ʻia i loko o ka wai, ʻaneʻane ʻike
Ka hikiwawe Hiki ke hoʻoheheʻe ʻia i ka Methanol, Soluble i ka Ethanol, Insoluble i ka Etera
Waihona Temp. Hoʻopaʻa ʻia i loko o kahi maloʻo, hale kūʻai ma ka lumi wela
COA & MSDS Loaʻa
Brand Kemika Ruifu

ʻIke palekana:

Nā Code Hazard Xn,Xi RTECS MS1575000
Nā ʻŌlelo Hoʻopilikia 36/37/38-42/43-42-22 F 1-8-9
Nā ʻōlelo palekana 22-26-36/37/39-45-37-36/37 TSCA ʻAe
RIDADR 3335 Papa Hazard Hoʻonanea
WGK Kelemānia 2 HS Code 2933990099

Nā kikoʻī:

Nā mea Nā Kūlana Nānā Nā hualoaʻa
Ka nana aku Nā Kilika Keʻokeʻo a i ʻole ka pauda Crystalline Kūlike
ʻIkepili Infrared Absorption Spectrum Kūlike
ʻIke ʻia o ka Haʻina Akaka Holo
Histidine (TLC) ʻAʻole ʻike ʻia Kūlike
Sulfat (SO4) ≤0.020% <0.020%
Hao (Fe) ≤10ppm <10ppm
Nā Metala Kaumaha (Pb) ≤10ppm <10ppm
Arsenic (As2O3) ≤10ppm <10ppm
Nalo ma ka maloo ≤0.50% 0.24%
Lehu Sulfate ≤0.20% 0.06%
Hoʻāʻo 98.5 a 101.0% (ma ka Titration) 99.36%
Waiwai pH 2.85 a i 3.60 (10% aq. Solution) 3.16
Ka hopena E like me ke kūlana o AJI97, EP9.0
Nā mea hoʻohana nui Nā ʻAmina Amino;Mea Hoʻohui Meaʻai;Nā Kūwaena Lapaʻau

Kaʻina hana Synthesis:

Nā Mea Maka a me nā mea hoʻoheheʻe i komo i ke kaʻina hana Synthesis
Mea maka:
L-Histidine (H-His-OH) CAS 71-00-1
Acetophenone CAS 98-86-2
ʻAʻakika Hydrochloric CAS 7647-01-0
Nā mea hoʻoheheʻe
Diethylene Glycol CAS 111-46-6
Ethanol CAS 64-17-5
Isopropyl Alcohol CAS 67-63-0
Wai

EP9.0 Keʻano hoʻāʻo:

Histamine Dihydrochloride (CAS: 56-92-8) EP9.0 VolumeⅡMea Ho'āʻo
HOAKAKA
ʻAʻole i emi iho ka histamine dihydrochloride ma lalo o 98.5 pākēneka a ʻaʻole i oi aku ma mua o ka like me 101.0 pākēneka o 2-(1H-imidazol-4-yl)ethan-1-amine dihydrochloride, i helu ʻia me ka kuhikuhi ʻana i ka mea maloʻo.
NA ANOAI
He keʻokeʻo a ʻaneʻane keʻokeʻo paha, ka pauka crystalline a i ʻole ke kala kala ʻole, hygroscopic, hiki ke hoʻoheheʻe ʻia i ka wai, hiki ke hoʻoheheʻe ʻia i ka waiʻona.
IKE
ʻO ka ʻike mua: A, D.
ʻO ka ʻike lua: B, C, D
A. E nānā ma ka infrared absorption spectrophotometry (2.2.24), e hoʻohālikelike ana me ka spectrum i loaʻa me ka histamine dihydrochloride CRS.E noʻonoʻo e like me nā disc i hoʻomākaukau ʻia me ka hoʻohana ʻana i ka 1 mg o ka waiwai.
B. E nānā i nā chromatograms i loaʻa i ka hoʻāʻo no ka histidine.ʻO ke kiko nui o ka chromatogram i loaʻa me ka hoʻonā hoʻāʻo (b) ua like ia ma ke kūlana, ka waihoʻoluʻu a me ka nui me ke kiko nui o ka chromatogram i loaʻa me ka hoʻonā kuhikuhi (a).
C. E hoʻoheheʻe i 0.1 g i 7 mL wai R a hoʻohui i 3 mL o kahi 200 g/L solution o ka sodium hydroxide R. E hoʻoheheʻe i 50mg o ka sulfanilic acid R i loko o kahi hui o 0.1 mL o ka waikawa hydrochloric R a me 10 mL o ka wai R a e hoʻohui i ka 0.1 mL o ka sodium nitrite solution R. E hoʻohui i ka lua o ka hopena i ka mua a hui.Hana ʻia kahi kala ʻulaʻula.
D. Hāʻawi ia i ka pane (a) o nā chloride (2.3.1).
NA HOAO
Pane S. E hoʻoheheʻe i 0.5g i loko o ka wai kalapona kalapona ʻole R i hoʻomākaukau ʻia mai ka wai distilled R a hoʻoheheʻe i 10 mL me ka mea hoʻokahi.
ʻO ke ʻano o ka hoʻonā.He akaka (2.2.1) ka Solution S a ʻaʻole ʻoi aku ka ʻoi aku o ke kala ma mua o ka hāʻina kuhikuhi Y7 (2.2.2, Method II).
pH (2.2.3).ʻO ka pH o ka solution S he 2.85 a 3.60.
Histidine.E nānā ma ka thin-layer chromatography (2.2.27), me ka hoʻohana ʻana i kahi TLC silica gel G plate R.
Haʻina hoʻāʻo (a).E hoʻoheheʻe i 0.5g o ka mea e nānā ʻia i ka wai R a hoʻoheheʻe i 10 mL me ka mea hoʻokahi.
Haʻina hoʻāʻo (b).E hoʻoheheʻe i 2 mL o ka hopena hoʻāʻo (a) i 10 mL me ka wai R.
Haʻina kuhikuhi (a).E hoʻoheheʻe i 0.1 g o ka histamine dihydrochloride CRS i ka wai R a hoʻoheheʻe i 10 mL me ka mea hoʻokahi.
Haʻina kuhikuhi (b).E hoʻoheheʻe i 50 mg o ka histidine monohydrochloride R i loko o ka wai R a hoʻoheheʻe i 100 mL me ka mea hoʻokahi.
Haʻina kuhikuhi (c).Hoʻohui i 1 mL o ka hoʻonā hoʻāʻo (a) a me 1 mL o ka hāʻina kuhikuhi (b).
E noi i ka pāpaʻi 1 μL o ka hoʻonā hoʻāʻo (a), 1 μL o ka hoʻonā hoʻāʻo (b), 1 μL o ka hāʻina kuhikuhi (a), 1 μL o ka hāʻina hōʻike (b) a me 2 μL o ka hopena kuhikuhi (c).E hoʻomohala ma luna o kahi ala o 15cm me ka hoʻohana ʻana i ka hui ʻana o 5 mau puʻupuʻu o ka amonia R, 20 mau puke wai R a me 75 mau puke acetonitrile R. E hoʻomaloʻo i ka pā i ke au o ka ea.E hana hou i ka hoʻomohala ʻana ma ka ʻaoʻao hoʻokahi, e hoʻomaloʻo i ka pā i loko o kahi kahe o ka ea a pīpī me ka wai ninhydrin R1.E puhi i ka pā ma 110 ° C no 10 min.ʻAʻole ʻoi aku ka ikaika o kēlā me kēia wahi e pili ana i ka histidine i loko o ka chromatogram i loaʻa me ka solution hoʻāʻo (a) ma mua o ka wahi o ka chromatogram i loaʻa me ka solution reference (b) (1 pākēneka).ʻAʻole kūpono ka hoʻāʻo ke ʻole ka chromatogram i loaʻa me ka hoʻonā kuhikuhi (c) e hōʻike i 2 mau wahi i hoʻokaʻawale ʻia.
Sulfates (2.4.13).ʻO 3mL o ka solution S i hoʻoheheʻe ʻia i 15 mL me ka wai hoʻoheheʻe ʻia ʻo R e pili ana i ka hoʻāʻo palena no nā sulfate (0.1 pakeneka).
Nalo ma ka maloʻo ʻana (2.2.32).ʻAʻole ʻoi aku ma mua o 0.5 pakeneka, hoʻoholo ʻia ma 0.20 g ma ka hoʻomaloʻo ʻana i ka umu ma 105 °C.
Lehu Sulfated (2.4.14).ʻAʻole iʻoi aku ma mua o 0.1 pakeneka, hoʻoholo ʻia ma 0.5 g.
HANA
E hoʻoheheʻe i 0.080 g i ka hui ʻana o 5.0 mL o 0.01 M hydrochloric acid a me 50 mL o ka waiʻona R. E hoʻokō i kahi titration potentiometric (2.2.20), me ka hoʻohana ʻana i ka sodium hydroxide 0.1 M.E heluhelu i ka leo i hoʻohui ʻia ma waena o nā helu mua a me ke kolu o ka hoʻololi ʻana.
1mL o 0.1 M sodium hydroxideis like me 9.203 mg o C5H11Cl2N3.
HOOLAHA
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Noi:

Hoʻohana i ka Histamine Dihydrochloride (CAS: 56-92-8)
1. Ua hōʻike ʻia ʻo Histamine Dihydrochloride e hoʻāla i ka nitric oxide synthetase a hoʻopaʻa a hoʻopaʻa i ka hana o nā ʻano oxygen reactive (ROS).ʻO ka pale ʻana i ka ROS e Histamine Dihydrochloride e ʻae i ka hoʻōla ʻana o nā pūnae T a me nā pūnaewele NK e IL-2.I loko o kahi hoʻohālike ʻiole, ua kāohi ka histamine dihydrochloride i ka ROS i hana ʻia e nā pūnaewele Kupffer ma o ka H2 histamine receptor.He vasodilator ikaika a me ka agonist receptor histamine endogenous.
2. ʻO Histamine Dihydrochloride (inoa kālepa Ceplene) he paʻakai ia o Histamine i hoʻohana ʻia ma ke ʻano he lāʻau lapaʻau no ka pale ʻana i ka hoʻi hou ʻana o nā maʻi i loaʻa i ka maʻi leukemia myeloid acute (AML).
He mea hoʻoikaika ikaika ia i ʻae ʻia e FDA no ka hoʻohana analgesic topical a loaʻa i nā huahana e like me Australian Dream Cream, i hoʻohana ʻia no ka hoʻomaha iki ʻana o nā ʻeha liʻiliʻi a me nā ʻeha o nā ʻiʻo a me nā hono e pili ana me ka maʻi o ka maʻi o ka maʻi, ka ʻeha hope, nā ʻeha, nā ʻeha, a nā ʻāʻī.
3. Hoʻohana ʻia ka Histamine Dihydrochloride no ke kala mau ʻana a me ka pale ʻana i ka hoʻi hou ʻana i nā poʻe maʻi me ka maʻi leukemia myeloid acute (AML) ma hope o ka hoʻomaʻamaʻa kala ʻana.Hoʻemi ka lāʻau lapaʻau i ka hana ʻana o nā pūʻulu oxygen e nā autophagocytes, kāohi i ka nicotinamide adenine dichemicalbo phosphate oxidase a pale i ka interleukin-2 mai ka hoʻoulu ʻana i nā pūnaewele NK a me nā cell T.Ua ʻae ʻia ʻo Histamine Dihydrochloride injection ma ke kumu o kona kala piha ʻana i ka hui pū ʻana me interleukin-2 i hōʻemi nui i ka hoʻihoʻi ʻana i nā maʻi AML.

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