N-Acetyl-L-Cysteine CAS 616-91-1 (Ac-Cys-OH; NAC) Ho'āʻo 98.5~101.0% Factory High Quality
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
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 |
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 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 |
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
Pehea e kūʻai ai?E ʻoluʻolu e kelepona maiDr. Alvin Huang: sales@ruifuchem.com or alvin@ruifuchem.com
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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.