N-Acetyl-L-Cysteine ​​CAS 616-91-1 (Ac-Cys-OH; NAC) Ho'āʻo 98.5~101.0% Factory High Quality

ʻO ka wehewehe pōkole:

Inoa Kemika: N-Acetyl-L-Cysteine

Synonyms: Ac-Cys-OH;Acetylcysteine;NAC

CAS: 616-91-1

ʻIke: 98.5~101.0% (ma ke kumu maloʻo)

Nā Crystal Keʻokeʻo a i ʻole ka pauka Crystalline;ʻO ka ʻono ʻakika ikaika

Nā ʻAmino a me nā mea i loaʻa, ke ʻano kiʻekiʻe

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 N-Acetyl-L-Cysteine ​​​​(Ac-Cys-OH; NAC) (CAS: 616-91-1) me ke kūlana kiʻekiʻe.Hāʻawi ʻo Ruifu Chemical i kahi pūʻulu o nā waikawa amino a me nā derivatives.Ma muli o kā mākou huahana maikaʻi loa, nā kumukūʻai kūpono, ua loaʻa iā mākou ka inoa maikaʻi a me ka hilinaʻi mai kā mākou mea kūʻai aku ma ka home a ma waho.Hiki iā mākou ke hāʻawi i ka COA, ka lawe ʻana i ka honua holoʻokoʻa, nā mea liʻiliʻi a me ka nui i loaʻa.Inā makemake ʻoe i ka N-Acetyl-L-Cysteine,Please contact: alvin@ruifuchem.com

Na Waiwai Kemika:

Inoa Kimia N-Acetyl-L-Cysteine
Nā huaʻōlelo like Ac-Cys-OH;Acetylcysteine;NAC;LNAC;N-Acetylcysteine;N-Acetyl-3-Mercaptoalanine;Acetyl-Laevo-Cysteine
Kūlana Kūʻai I loko o ka waihona, hana hiki ke 50 tona no ka mahina
Helu CAS 616-91-1
ʻĀpana Molekala C5H9NO3S
Kaumaha Molecular 163.19
Lae hehee 106.0~108.0 ℃(māmā)
Pilikino Paʻi Lewa
Hiki i ka wai Hiki ke hoʻoheheʻe ʻia i ka wai, ʻaneʻane hiki ke ʻike
Ka hikiwawe Hiki ke hoʻoheheʻe ʻia i ka Ethanol, Methanol, Alcohol.ʻAʻole hiki ke hoʻoheheʻe ʻia i loko o Etera
Waihona Temp. Hoʻopaʻa ʻia i loko o kahi maloʻo, hale kūʻai ma ka lumi wela
COA & MSDS Loaʻa
Hoʻokaʻawale Nā ʻAmino a me nā mea hoʻohui
Brand Kemika Ruifu

ʻIke palekana:

Nā ʻŌlelo Hoʻopilikia 36/37/38 - E hoʻonāukiuki i ka maka, ka hanu a me ka ʻili.
Nā ʻōlelo palekana S22 - Mai hanu i ka lepo.S24/25 - Hōʻalo i ka pili ʻana me ka ʻili a me nā maka.
WGK Kelemānia 3
RTECS HA1660000
F 10-23
TSCA ʻAe
HS Code 2922491990

Nā kikoʻī:

Nā mea Nā Kūlana Nānā Nā hualoaʻa
Ka nana aku Nā Crystal Keʻokeʻo a i ʻole ka pauka Crystalline;ʻO ka ʻono ʻakika ikaika Kūlike
ʻIkepili Infrared Absorption Spectrum Kūlike
Ka Po'ai Pono [α]20/D +21.3° a i +27.0° (C=5 i loko o ka Phosphate Buffered Saline)
+23.5°
Mokuʻāina o ka hoʻonā (Ka lawe ʻana) Akaka a kala ʻole ≥98.0% 99.0%
Klorida (Cl) ≤0.040% <0.040%
Sulfat (SO4) ≤0.030% <0.030%
Ammonium (NH4) ≤0.020% <0.020%
Hao (Fe) ≤20ppm <20ppm
Nā Metala Kaumaha (Pb) ≤10ppm <10ppm
Zinc (Zn) ≤10ppm <10ppm
Arsenic (As2O3) ≤1.0ppm <1.0ppm
Na mea pili (Keʻano HPLC)
L-Cystine ≤0.50% Kūlike
L-Cysteine ≤0.50% Kūlike
N,N'-Diacetyl-L-Cystine ≤0.50% Kūlike
N,S-Diacetyl-L-Cysteine ≤0.50% Kūlike
He haumia kekahi i kekahi ≤0.50% Kūlike
Huina paumaele ≤0.50% Kūlike
Nalo ma ka maloo ≤0.50% 0.20%
ʻO ke koena ma ka ʻāʻī (Sulfated) ≤0.20% 0.05%
Hoʻāʻo 98.5 a 101.0% (ma ke kumu maloʻo) 99.90%
Waiwai pH 2.0 a 2.8 (1.0g i 100ml o H2O) 2.5
ʻAʻawaʻawaʻawaʻawa Hala Hala
Na Mea Ola Ola Holo Holo
ʻIke Endonuclease ≤0.1 EU/g <0.1 EU/g
Ka hopena ʻO kēia huahana e ka nānā ʻana e like me ke kūlana o AJI97
Nā mea hoʻohana nui Nā ʻAmina Amino;Mea Hoʻohui Meaʻai;Nā Kūwaena Lapaʻau

Papa Kaʻina Kaʻina o N-Acetyl-L-Cysteine:

www.ruifuchemical.com

Pūʻolo a me ka waiho ʻana:

Pūʻolo: ʻO ka ʻōmole Fluorinated, ʻeke ʻeke alumini, 25kg / pahu pahu pahu, a i ʻole e like me ka makemake o ka mea kūʻai aku.

www.ruifuchemical.com

Kūlana mālama:E kūʻai i loko o nā pahu i hoʻopaʻa ʻia ma kahi hale kūʻai maloʻo, maloʻo a me ka ea mai nā mea like ʻole.E pale i ka malamalama a me ka wai.

AJI97 / USP35 Hana Hana:

N-Acetyl-L-Cysteine ​​​​(Ac-Cys-OH; NAC) (CAS: 616-91-1) AJI97 Hana Hana
N-Acetyl-L-Cysteine, ke maloʻo, ʻaʻole i emi iho ma lalo o 98.5 pakeneka a ʻaʻole i oi aku ma mua o 101.0 pākēneka o N-Acetyl-L-Cysteine ​​(C5H9NO3S).
Wehewehe: ʻO nā keʻokeʻo keʻokeʻo a i ʻole ka pauka crystalline, ka ʻono ʻawaka ikaika.
Hiki ke hoʻoheheʻe ʻia i ka wai, hiki ke hoʻoheheʻe ʻia i ka ethanol, hiki ʻole ke hoʻoheheʻe ʻia i ka etera.
Solubility (H2O, g/100g): 17 (20 ℃), 80 (40 ℃), 260 (60 ℃)
ʻIke: E hoʻohālikelike i ka spectrum absorption infrared o ka hāpana me ke ʻano maʻamau ma ke ʻano pāpaʻi pāpaʻi bromide.
Ka Po'ai Pono [α]20/D: La'ana malo'o, C=8, ho'ohehe'e pale phosphate
Moku'āina o ka Solution (Transmittance): 0.5g i 10ml o H2O, spectrophotometer, 430nm, 10mm ka mānoanoa pūnaewele.
Nā Metala Kaumaha (Pb): 2.0g, (1), ref: 2.0ml o Pb Std.(0.01mg/ml)
Zinc (Zn): Ke ʻano hoʻoheheʻe ʻātoma
Nā mea pili: ke ʻano HPLC
Nalo ma ka hoʻomaloʻo ʻana: I loko o ka momi, ma 70 ℃ no 4 mau hola
Ke koena ma ka ʻāʻā (Sulfated): AJI Test 13
Ho'āʻo: Lapana maloʻo, 200mg, 0.05mol/L I2 1ml=16.320mg C5H9NO3S
pH: 1.0g i 100ml o H2O
Manaʻo ʻia ka palena o ka waiho ʻana a me ke kūlana: ʻO nā pahu paʻa paʻa i mālama ʻia ma ka lumi wela (1 mau makahiki).

N-Acetyl-L-Cysteine ​​​​(Ac-Cys-OH; NAC) (CAS: 616-91-1) USP35 Hana Hana
HOAKAKA
Aia ka Acetylcysteine ​​i ka NLT 98.0% a me ka NMT 102.0% o L-threonine (C5H9NO3S), i helu ʻia ma ke kumu maloʻo.
IKE
A. KA PALAPALA INFRARED <197K>
HANA
HANA
ʻĀpana paʻa: 6.8 g/L o monobasic potassium phosphate.Hoʻoponopono me ka waikawa phosphoric i kahi pH o 3.0.
ʻO ka Sodium metabisulfite solution: 0.5 mg/mL o ka sodium metabisulfite i loko o ka wai, hoʻomākaukau hou.
Haʻina maʻamau i loko: 5 mg/mL o USP L-Phenylalanine RS i ka solution Sodium metabisulfite
Haʻina waiwai maʻamau: 10 mg/mL o ka USP Acetylcysteine ​​RS i loko o ka solution Sodium metabisulfite
Haʻina maʻamau: 0.5 mg/mL o USP Acetylcysteine ​​RS a me 0.25 mg/mL o USP L-Phenylalanine RS i ka solution Sodium metabisulfite mai ka solution stock Standard a me ka solution maʻamau o loko.
Laʻana waihona waihona: 10 mg/mL o Acetylcysteine ​​​​ma ka Sodium metabisulfite solution
Laʻana hoʻonā: 0.5 mg/mL o Acetylcysteine ​​a me 0.25mg/mL o USP L-Phenylalanine RS i ka Sodium metabisulfite solution mai Sample stock solution a me Internal standard solution.
Pūnaehana Chromatographic
(E nana Chromatography <621>, Pūnaehana Pono.)
Ke ano: LC
ʻIke: UV 214 nm
kolamu: 3.9-mm × 30-cm;kāʻei L1
Kahe kahe: 1.5 mL / min
Ka nui o ka hoʻopio: 5 µL
Kūpono ʻōnaehana
[NĀ MEA-ʻO nā manawa paʻa pili no ka acetylcysteine ​​​​a me L-phenylalanine ma kahi o 0.5 a me 1.0.]
Nā koi kūpono
Hoʻoholo: NLT 6 ma waena o acetylcysteine ​​​​a me L-phenylalanine
Wehewehe maʻamau pili: NMT 2.0%
Kānāwai
Nā Laʻana: Haʻina maʻamau a me ka hāʻina Laʻana
E helu i ka pākēneka o ka acetylcysteine ​​(C5H9NO3S) ma ka ʻāpana o ka Acetylcysteine ​​i lawe ʻia:
Ka hopena = (RU/RS) × (CS/CU) × 100
RU = ka lākiō pane kiʻekiʻe o ka acetylcysteine ​​i ka L-phenylalanine mai ka hāʻina Laʻana
RS = ka lākiō pane kiʻekiʻe o ka acetylcysteine ​​i ka L-phenylalanine mai ka hoʻonā maʻamau
CS = ka hoʻopaʻa ʻana o ka USP Acetylcysteine ​​​​RS ma ka hoʻonā maʻamau (mg/mL)
CU = ka hoʻopaʻa ʻana o ka acetylcysteine ​​​​i loko o ka hopena Laʻana (mg/mL)
Nā pae hoʻoholo: 98.0% -102.0% ma ke kumu maloʻo
NA mea haumia
KOE MA KA HANA <281>: NMT 0.5%
NA METAL KAUWAHA, Ke ano II <231>
[PALAPALA-E mālama pono no ka mea hiki ke pahū.]
Ka Ikepili: Ma ke ano dropwise, pulu i ka laana me 2 mL o ka waikona nitric, a e hoomau aku e like me ke kuhikuhi no ka hoomakaukau ana.
Nā pae ʻae ʻae: NMT 10 ppm
NA HOAO KUAI
KA HOʻOLOLI OPTICAL, Hoʻololi kikoʻī <781S>
Hoʻopaʻa: E hoʻohui i 29.5 mL o ka 1 N sodium hydroxide, 50 mL o 1 M monobasic potassium phosphate, a me ka wai lawa e hana ai i 100 mL.E hoʻololi i ka pH o 7.0 ± 0.1 ma ka hoʻohui ʻana i nā mea ʻē aʻe o kēlā me kēia hopena, inā pono.
Laʻana haʻahaʻa: I loko o kahi pahu volumetric 25-mL, hui pū i ka 1.25 g me 1 mL o ka solution disodium edetate (1 i ka 100), e hoʻohui i 7.5mL o ka solution sodium hydroxide (1 i ka 25), a hui e hoʻoheheʻe.E hoʻoheheʻe me ka Buffer i ka nui.
Nā mea e ʻae ai: +21° a +27°
pH <791>: 2.0-2.8 i loko o kahi hoʻonā (1 i 100)
NALO MA KA HOOMALOO <731>: E maloo i kekahi la'ana ma kahi kaomi o 50 mm paha o ka mer cury ma 70° no 4 h: lilo ia i NMT 1.0% o kona kaumaha.
NA KOI HOU
PACKAGING a me ka mālama ʻana: mālama ʻia i loko o nā pahu paʻa, a mālama ʻia ma ka lumi wela.
USP REFERENCE STANDARD <11>
USP Acetylcysteine ​​RS
USP L-Phenylalanine RS

Pono:

ʻO ka mana kūpono: lawa nā lako a me nā ʻenehana

ʻOihana Hoʻonaʻauao: Hoʻokahi lawelawe kūʻai kūʻai

Puke OEM: Loaʻa ka pūʻolo maʻamau a me ka lepili

Hoʻouna wikiwiki: Inā i loko o ke kumukūʻai, ʻekolu lā hoʻouna i hōʻoia ʻia

Hoʻolako Paʻa: E mālama i ka waiwai kūpono

Kākoʻo ʻenehana: Loaʻa ka hopena ʻenehana

Hana Hana Hana Kuʻuna: Mai ka grama a hiki i ke kilo

Kūlana Kiʻekiʻe: Hoʻokumu i kahi ʻōnaehana hōʻoia maikaʻi piha

FAQ:

Pehea e kūʻai ai?E ʻoluʻolu e kelepona maiDr. Alvin Huang: sales@ruifuchem.com or alvin@ruifuchem.com 

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Noi:

Hana a me ka hoʻohana ʻana o N-Acetyl-L-Cysteine ​​​​(Ac-Cys-OH; NAC) (CAS: 616-91-1) pauka
1. ʻO N-Acetyl-L-Cysteine, i ʻike ʻia ʻo N-Acetylcysteine ​​​​a i ʻole Acetylcysteine ​​​​(NAC), he lāʻau lapaʻau a me ka meaʻai meaʻai i hoʻohana mua ʻia ma ke ʻano he mucolytic agent a ma ka mālama ʻana i ka paracetamol (acetaminophen) overdose.Hoʻohana ʻia nā mea hoʻohana ʻē aʻe i ka sulfate repletion i nā kūlana, e like me ka autism, kahi e hoʻopau ʻia ai ka cysteine ​​a me nā waikawa amino sulfur e pili ana.
2. ʻO ka N-Acetyl-L-Cysteine ​​kahi huaʻōlelo o ka cysteine ​​kahi i hoʻopili ʻia ai kahi hui acetyl i ka atom nitrogen.Kūʻai ʻia kēia pūhui ma ke ʻano he meaʻai meaʻai maʻamau e koi ana i nā hopena antioxidant a me nā hopena pale ate.Hoʻohana ʻia ʻo ia ma ke ʻano he lāʻau maʻi maʻi no ka mea e uhaʻi ia i nā paʻa disulfide i loko o ka mucus a hoʻoheheʻe ʻia ia, e maʻalahi ai ka ʻū.ʻO ia hoʻi ka hana o ka uhaki ʻana i nā mea paʻa disulfide e hoʻohana pono ai i ka hoʻoemi ʻana i ka mucus mānoanoa maʻamau i nā maʻi cystic a me pulmonary fibrosis.
3. ʻO ka Acetylcysteine ​​kahi mea mucolytic me ka hopena mucolytic ikaika.Hiki i ka pūʻulu sulfhydryl i loko o ka mole ke wāwahi i ka paʻa disulfide i ke kaulahao polypeptide glycoprotein i loko o ka sputum, a laila e hōʻemi i ka viscosity o ka sputum, a hana i ka wai sputum a maʻalahi hoʻi i ka ʻū.Hiki i kēia huahana ke uhaki i nā fiber DNA i loko o ka purulent sputum, no laila ʻaʻole hiki ke hoʻopau wale i ka sputum keʻokeʻo keʻokeʻo, akā pū kekahi purulent sputum.No nā poʻe maʻi i kūpono ʻole nā ​​expectorants maʻamau, hiki ke hoʻohana ʻia kēia huahana.
4. Hoʻohana ʻia ia ma ke ʻano he lāʻau e hoʻopau ai i ka phlegm.Hoʻohana ʻia ia i ka noiʻi biochemical a me ka lāʻau lapaʻau ma ke ʻano he antidote no ka phlegm a me ka acetaminophen poisoning.Biochemical reagent, lāʻau lapaʻau, ua hoʻohana ʻia kēia huahana e like me expectorant, i ʻōlelo ʻia he maʻalahi ka phlegm e hoʻomaʻemaʻe.
5. ʻO nā hopena ʻaoʻao maʻamau, ʻo ia ka nausea a me ka luaʻi ke lawe ʻia ma ka waha.Hiki pū kekahi ʻano anaphylaxis non-immune.ʻIke ʻia he palekana i ka wā hāpai.No ka paracetamol overdose, hana ia ma ka hoʻonui ʻana i ke kiʻekiʻe o ka glutathione, he antioxidant e hiki ke hoʻopau i nā huahana hoʻopau ʻona o ka paracetamol.Ke inhaled, hana ia ma ke ʻano he mucolytic ma ka hoʻemi ʻana i ka mānoanoa o ka mucus.
6. Ua hoʻopaʻa mua ʻia ʻo Acetylcysteine ​​​​i ka makahiki 1960 a ua hoʻohana ʻia i ka lāʻau lapaʻau i ka makahiki 1968. Aia ia ma ka World Health Organization's List of Essential Medicines, e papa inoa ana i nā lāʻau palekana a maikaʻi loa e pono ai i loko o kahi ʻōnaehana olakino.Loaʻa iā ia ma ke ʻano he lāʻau lapaʻau maʻamau a ʻaʻohe kumu kūʻai.
7. ʻO N-Acetyl-L-Cysteine ​​ka ʻano acetylated o L-cysteine ​​i ʻoi aku ka maikaʻi o ka hoʻomoʻa ʻana a hoʻohana ʻia.He antioxidant nō hoʻi ia e kōkua ana i nā maʻi maʻi.Ua hoʻohana ʻia ʻo N-Acetyl-l-Cysteine ​​​​ma ke ʻano he mea pale i ke akepaʻa a hoʻopau i ka pulmonary a me ka bronchial mucus.
8. Hiki i ka N-Acetyl-L-Cysteine ​​ke hoʻonui i ka pae glutathione i loko o nā pūnaewele.
9. ʻO ka N-Acetyl-L-Cysteine ​​he amino amino koʻikoʻi, hoʻokahi o ʻekolu mau waikawa amino sulfur, ʻo nā mea ʻē aʻe he taurine (hiki ke hana ʻia mai ka L-cysteine) a me ka L-methionine e hiki ai iā L-cysteine. e hana ʻia i loko o ke kino e kahi kaʻina hana he nui.
10. Hiki i ka N-Acetyl-L-Cysteine ​​ke hana ma ke ʻano he antioxidant, hiki ke pale i nā maʻi o ka ate, a hiki ke kōkua i ka mānoanoa o kēlā me kēia anawaena o ka lauoho i kēia manawa ke lawe mau ʻia.
11. No ka hoʻohana ʻana i nā ʻoihana lapaʻau E like me ka Respiratory system agent, hiki ke hoʻohana ʻia i lāʻau lapaʻau no ka hoʻopau ʻana i nā pahu phlegm.hiki iā ia ke hoʻōla i ka maʻi bronchitis.Eia kekahi, hiki ke hoʻohana ʻia ka N-Acetyl-L-Cysteine ​​​​e like me antidote i ka wā e make ai ka acetaminophen.
12. No ka hoʻohana ʻana i nā māla nani ʻo N-Acetyl-L-Cysteine ​​​​ka hopena maikaʻi loa i ka hoʻomaʻemaʻe ʻana i nā radical manuahi a me nā oxides ʻē aʻe a me ka hoʻolōʻihi ʻana i ke kaʻina hana ʻelemakule, hiki iā ia ke hoʻopilikia i ka hana melanin, a kōkua i ka hoʻopau ʻana i ka freckle ma ka ʻili.
13. Hiki ke hoʻohana ʻia ka noi i ka hānai holoholona ʻo N-Acetyl-L-Cysteine ​​e like me ka meaʻai meaʻai.
14. Hoʻohana nui ʻia nā mea hoʻonaninani no ka wai nani, ka wai perm, ka ʻili mālama ʻili i ka lā.Loaʻa iā ia kahi hana e pale ai i ka ʻelemakule biological.Hiki i ka N-Acetyl-l-Cysteine ​​ke pale a mālama pono i ka ʻeha radiation.Hiki i ka N-acetyl Cysteine ​​ke wehe i ka melanin ʻili ponoʻī, hoʻololi i ke ʻano o ka ʻili ponoʻī, lilo ka ʻili i keʻokeʻo kūlohelohe.
15. Mea hoʻohui meaʻai.Hoʻohana ʻia i ka berena, e hoʻoikaika i ka hoʻokumu ʻana o ka gluten a hoʻoikaika i ka fermentation, mold, pale i ka ʻelemakule.Hoʻohana ʻia i loko o nā wai maoli e pale ai i ka huaora C mai ka oxidizing a me ka pale ʻana i ka wai mai ka ʻeleʻele.

E kākau i kāu leka ma aneʻi a hoʻouna mai iā mākou