N-Acetyl-L-Cysteine CAS 616-91-1 (Ac-Cys-OH; NAC) Whakamātautau 98.5~101.0% Factory High Quality
Ko Shanghai Ruifu Chemical Co., Ltd. te kaihanga matua me te kaiwhakarato o N-Acetyl-L-Cysteine (Ac-Cys-OH; NAC) (CAS: 616-91-1) me te kounga teitei.Ka tukuna e Ruifu Chemical he raupapa waikawa amino me nga hua.Na te pai o te kounga o te hua, nga utu whaitake, i whai ingoa pai matou me te whakawhirinaki mai i o taatau kaihoko o te kaainga me o waho.Ka taea e matou te whakarato COA, te tuku i te ao, te iti me te rahinga e waatea ana.Mena kei te pirangi koe ki te N-Acetyl-L-Cysteine,Please contact: alvin@ruifuchem.com
Ingoa matū | N-Acetyl-L-Cysteine |
Nga kupu taurite | Ac-Cys-OH;Acetylcysteine;NAC;LNAC;N-Acetylcysteine;N-Acetyl-3-Mercaptoalanine;Acetyl-Laevo-Cysteine |
Tūnga Taonga | I roto i te Stock, Production Raukaha 50 Tons ia Marama |
Tau CAS | 616-91-1 |
Tātai rāpoi | C5H9NO3S |
Taumaha rāpoi | 163.19 |
Iwi Whakarewa | 106.0~108.0℃(marama) |
Tairongo | Te rangi tairongo |
Wairewa wai | Wairewa ki te Wai, Tata Puata |
Wairewa | Wairewa ki te Ewaro, Mewaro, Waipiro.Kare e memeha i roto i te Etera |
Rokiroki Temp. | He mea hiri ki te maroke, rokiroki i te pāmahana rūma |
COA & MSDS | Kei te waatea |
whakarōpūtanga | Waikawa Amino me nga pärönaki |
Waitohu | Ruifu Chemical |
Tauākī mōrearea | 36/37/38 - He whakapataritari ki nga kanohi, te punaha manawa me te kiri. |
Tauākī Haumaru | S22 - Kaua e pupuhi puehu.S24/25 - Kaua e pa ki te kiri me nga kanohi. |
WGK Tiamana | 3 |
RTECS | HA1660000 |
F | 10-23 |
TSCA | Ae |
Waehere HS | 2922491990 |
Nga taonga | Nga Paerewa Tirotiro | Hua |
Te ahua | Tioata Ma, Tioata Paura ranei;Tino Awakawa Taste | Ka rite |
Tautuhinga | Spectrum Absorption Infrared | Ka rite |
Hurihuri Tau [α]20/D | +21.3° ki te +27.0° (C=5 i roto i te Phosphate Buffered Saline) | +23.5° |
State of Solution (Whakawhiti) | Maama me te Taekore ≥98.0% | 99.0% |
Chloride (Cl) | ≤0.040% | <0.040% |
pūkawa (SO4) | ≤0.030% | <0.030% |
Haukinia (NH4) | ≤0.020% | <0.020% |
Rino (Fe) | ≤20ppm | <20ppm |
Konga Taamaha (Pb) | ≤10ppm | <10ppm |
Konutea (Zn) | ≤10ppm | <10ppm |
Arsenic (As2O3) | ≤1.0ppm | <1.0ppm |
Nga Taonga Paanga | (Tikanga HPLC) | |
L-Cystine | ≤0.50% | Ka rite |
L-Cysteine | ≤0.50% | Ka rite |
N,N'-Diacetyl-L-Cystine | ≤0.50% | Ka rite |
N,S-Diacetyl-L-Cysteine | ≤0.50% | Ka rite |
Te poke o tetahi ki tetahi | ≤0.50% | Ka rite |
Nga poke katoa | ≤0.50% | Ka rite |
Ngaronga i te whakamaroke | ≤0.50% | 0.20% |
Te toenga i runga i te mura (Sulfated) | ≤0.20% | 0.05% |
Te whakamatautau | 98.5 ki te 101.0% (i runga i te mea kua maroke) | 99.90% |
Uara pH | 2.0 ki te 2.8 (1.0g i te 100ml o H2O) | 2.5 |
Paitini matū koiora | Paahi | Paahi |
Nga matū pararopi mokemoke | Paahi | Paahi |
Te Rapu Endonuclease | ≤0.1 EU/g | <0.1 EU/g |
Whakamutunga | Ko tenei Hua ma te Tirohanga Ka rite ki te Paerewa o AJI97 | |
Nga Whakamahinga Matua | Waikawa Amino;Nga taapiri kai;Takawaenga Rongoa |
N-Acetyl-L-Cysteine (Ac-Cys-OH; NAC) (CAS: 616-91-1) AJI97 Tikanga Whakamātautau
Ko te N-Acetyl-L-Cysteine, ina whakamaroke, kaua e iti iho i te 98.5 paiheneti me te kore e neke ake i te 101.0 ōrau o N-Acetyl-L-Cysteine (C5H9NO3S ).
Whakaahuatanga: Kiriata ma, paura tioata ranei, he kaha te reka o te waikawa.
Ka memeha noa ki te wai, ka memeha ki te waiwaro, karekau e memeha ki te etera.
Wairewa (H2O, g/100g): 17 (20℃), 80 (40℃), 260 (60℃)
Tautuhinga: Whakatauritea te awhiowhiotanga infrared absorption o te tauira ki tera o te paerewa ma te tikanga kōpae pāhare pāporo bromide.
Hurihuri Tauwhāiti [α]20/D: Tauira maroke, C=8, wairewa wairewa phosphate
State of Solution (Transmittance): 0.5g i roto i te 10ml o H2O, spectrophotometer, 430nm, 10mm te matotoru pūtau.
Nga Kourarahi Taumaha (Pb): 2.0g, (1), ref: 2.0ml o Pb Std.(0.01mg/ml)
Zinc (Zn): Tikanga tango ngota
Matū e Pa ana: Tikanga HPLC
Ngaronga i te whakamaroke: I roto i te korehau, i te 70 ℃ mo te 4 haora
Te toenga i runga i te mura (Sulfated): AJI Test 13
Te whakamatautau: Tauira maroke, 200mg, 0.05mol/L I2 1ml=16.320mg C5H9NO3S
pH: 1.0g i roto i te 100ml o H2O
Te rohe rokiroki me nga ahuatanga e taunakitia ana: Ko nga ipu kikii te pupuri i te pāmahana rūma whakahaere (1 tau).
N-Acetyl-L-Cysteine (Ac-Cys-OH; NAC) (CAS: 616-91-1) USP35 Tikanga Whakamātautau
WHAKAMAHI
Kei roto i te Acetylcysteine te NLT 98.0% me te NMT 102.0% o te L-threonine (C5H9NO3S), ka tatauhia i runga i te whakamaroke.
WHAKATAUTANGA
A. KAUPAPA INFRARED <197K>
WHAKAMAHI
WHAKAMAHI
Wāhanga pūkoro: 6.8 g/L o te pāhare pāporo phosphate monobasic.Whakaritea me te waikawa phosphoric ki te pH 3.0.
Te wairewa konutai metabisulfite: 0.5 mg/mL o te konutai metabisulfite i roto i te wai, katahi ano ka rite.
Te otinga paerewa o roto: 5 mg/mL o USP L-Phenylalanine RS i roto i te otinga Sodium metabisulfite
Te otinga kararehe paerewa: 10 mg/mL o USP Acetylcysteine RS i roto i te otinga Sodium metabisulfite
Wairewa Paerewa: 0.5 mg/mL o USP Acetylcysteine RS me 0.25 mg/mL o USP L-Phenylalanine RS i roto i te otinga Sodium metabisulfite mai i te otinga kararehe Paerewa me te otinga paerewa o roto
Tauira otinga kararehe: 10 mg/mL o Acetylcysteine i roto i te otinga Sodium metabisulfite
Tauira otinga: 0.5 mg/mL o Acetylcysteine me 0.25mg/mL o USP L-Phenylalanine RS i roto i te otinga Sodium metabisulfite mai i te otinga kararehe tauira me te otinga paerewa o roto
Pūnaha Chromatographic
(Tirohia te Chromatography <621>, Whakaritenga Pūnaha.)
Aratau: LC
Kaitirotiro: UV 214 nm
Tīwae: 3.9-mm × 30-cm;kiki L1
Rere rere: 1.5 mL/min
Rahi werohanga: 5 µL
Te pai o te punaha
[FAKATOKANGA-Ko nga wa pupuri mo te acetylcysteine me te L-phenylalanine he 0.5 me te 1.0, ia.]
Nga whakaritenga e tika ana
Whakatau: NLT 6 i waenga i te acetylcysteine me te L-phenylalanine
Inenga Paerewa Paanga: NMT 2.0%
Tātaritanga
Tauira: otinga Paerewa me te otinga Tauira
Tātaihia te ōrau o te acetylcysteine (C5H9NO3S) i te wahanga o te Acetylcysteine i tangohia:
Hua = (RU/RS) × (CS/CU) × 100
RU = ōwehenga whakautu teitei o te acetylcysteine ki te L-phenylalanine mai i te otinga Tauira
RS = ōwehenga whakautu teitei o te acetylcysteine ki te L-phenylalanine mai i te otinga Paerewa
CS = te kukū o te USP Acetylcysteine RS i te otinga Paerewa (mg/mL)
CU = te kukū o te acetylcysteine i roto i te Tauira otinga (mg/mL)
Paearu whakaae: 98.0% -102.0% i runga i te whakamaroke
NGA POKE
TOHUTOHU I RUNGA I TE MAHI <281>: NMT 0.5%
NGA KOURANGA TAAHA, Tikanga II <231>
[TUPATA-Kia tupato na te mea ka pahū pea.]
Tātaritanga: Ma te maturuturunga iho, whakamakuku i te tauira ki te 2 mL waikawa nitric, ka haere ki te whakarite mo te Whakamatau.
Paearu whakaae: NMT 10 ppm
NGA WHAKAMATAUTANGA
TE WHAKATAUTANGA OPTICAL, Te Hurihanga Motuhake <781S>
Kaipupuri: Whakaranuhia te 29.5 mL o te 1 N konutai waikawa, 50 mL o te 1 M te konupora phosphate monobasic, me te wai kia 100 mL.Whakaritea ki te pH o 7.0 ± 0.1 ma te taapiri atu i nga otinga e rua, ina tika.
Tauira otinga: I roto i te ipu 25-mL, uruhia te 1.25 g ki te 1 mL o te wairewa disodium edetate (1 i roto i te 100), tāpirihia te 7.5mL o te wairewa konutai waikawa (1 i roto i te 25), ka uru kia memeha.Waimeha ki te Buffer ki te rōrahi.
Paearu whakaae: +21° ki +27°
pH <791>: 2.0-2.8 i roto i te otinga (1 i roto i te 100)
MONGENGA I TE WHAKAMAROKE <731>: Me whakamaroke he tauira i te pehanga tata ki te 50 mm o te mer cury i te 70° mo te 4 haora: ka ngaro te NMT 1.0% o tona taumaha.
HE WHAKAMAHI ATU
PAKITANGA ME TE WHAKAPUTANGA: Whakaorangia ki roto i nga ipu kiki, ka penapena ki te pāmahana rūma whakahaere.
USP REFERENCE STANDARD <11>
USP Acetylcysteine RS
USP L-Phenylalanine RS
Me pehea te hoko?Whakapā maiDr. Alvin Huang: sales@ruifuchem.com or alvin@ruifuchem.com
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Te Mahi me te Whakamahinga o te N-Acetyl-L-Cysteine (Ac-Cys-OH; NAC) (CAS: 616-91-1) paura
1. Ko te N-Acetyl-L-Cysteine, e mohiotia ana ko N-Acetylcysteine ranei Acetylcysteine (NAC), he rongoa rongoa me te taapiri kai e whakamahia ana hei kaihoko mucolytic me te whakahaere o te paracetamol (acetaminophen) overdose.Ko etahi atu whakamahinga ko te whakakii i te sulfate i roto i nga ahuatanga, penei i te autism, kei reira ka pau te cysteine me nga waikawa amino whanariki e pa ana.
2. Ko te N-Acetyl-L-Cysteine he takenga o te cysteine i reira ka piri tetahi roopu acetyl ki te ngota hauota.Ka hokona tenei puhui hei taapiri kai e kii ana i nga paanga antioxidant me te parenga ate.Ka whakamahia hei rongoa mare mare na te mea ka whati i nga hononga disulfide i roto i te hūpē, ka rewa, ka ngawari ake te maremare.Ko tenei mahi hoki o te wawahi i nga herenga disulfide e whai hua ai ki te whakaheke i te hūpē tino mātotoru o te hunga mate cystic me te pulmonary fibrosis.
3. Ko te Acetylcysteine he kaihoko mucolytic me te kaha mucolytic.Ka taea e te roopu sulfhydryl kei roto i te ngota ngota te wawahi i te herenga disulfide i roto i te mekameka polypeptide glycoprotein i roto i te sputum, na reira ka whakaiti i te viscosity o te sputum, me te hanga wai o te sputum me te ngawari ki te mare.Ka taea hoki e tenei hua te wawahi i nga muka DNA i roto i te purulent sputum, na reira e kore e taea e ia anake te whakakore i te huka ma, engari ano hoki te purulent sputum.Mo nga turoro kaore i te whai hua nga expectorants whanui, ka whai hua tonu tenei hua.
4. Ka whakamahia hei rongoa ki te whakakore i te kohu.Ka whakamahia i roto i te rangahau matū koiora me te rongoa hei rongoa mo te paopao me te acetaminophen.Ko te reagent biochemical, te rongoa, ka whakamahia tenei hua hei expectorant, i kii he ngawari te horoi o te phlegm.
5. Ko nga paanga kino noa ko te nausea me te ruaki ina tangohia e te mangai. Ka whero pea te kiri me te titoo ki tetahi ahua.Ka puta ano he momo anaphylaxis kore-mate.Ko te ahua he haumaru i te wa e hapu ana.Mo te paracetamol overdose, ka mahi ma te whakanui ake i te taumata o te glutathione, he antioxidant ka taea te whakakore i nga hua pakaru paitini o te paracetamol.I te wa e ngohia ana, ka mahi hei mucolytic ma te whakaiti i te matotoru o te hūpē.
6. Ko te Acetylcysteine i te arai i te tuatahi i te tau 1960, ka uru mai ki te rongoa i te tau 1968. Kei runga i te Rarangi o nga Rongoa Tino a te Whakahaere Hauora o te Ao, e whakararangi ana i nga rongoa haumaru me te tino whai hua e hiahiatia ana i roto i te punaha hauora.E wātea ana hei rongoā whānui me te kore utu.
7. Ko te N-Acetyl-L-Cysteine te ahua acetylated o L-cysteine he pai ake te whakauru me te whakamahi.He antioxidant ano he awhina ki nga huaketo.Kua whakamahia te N-Acetyl-l-Cysteine hei parenga ate me te wawahi i te hūpē pūkahukahu me te hūpē.
8. Ka taea e N-Acetyl-L-Cysteine te whakanui i nga taumata glutathione i roto i nga pūtau.
9. Ko te N-Acetyl-L-Cysteine he waikawa amino tino nui, ko tetahi o nga waikawa amino whanariki e toru anake, ko etahi atu ko te taurine (ka taea te whakaputa mai i te L-cysteine) me te L-methionine e taea ai e L-cysteine. ka whakaputahia i roto i te tinana ma te mahi maha-taahiraa.
10. Ka taea e te N-Acetyl-L-Cysteine te mahi hei antioxidant, ka taea te aukati i nga mate ate, ka taea hoki te whakakaha i nga diameter takitahi o nga makawe o mua mena ka tangohia i nga wa katoa.
11. Te tono i roto i nga mara rongoa Hei Kaihoko punaha Respiratory, ka taea te whakamahi hei rongoa mo te whakakore i nga pahu phlegm.ka taea te rongoa i te bronchitis.ano, N-Acetyl-L-Cysteine ka taea te whakamahi hei rongoa i te wa e paina ana te acetaminophen.
12. Ko te tono i roto i nga mara whakapaipai N-Acetyl-L-Cysteine he painga nui ki te whakakore i nga rauropi kore utu me etahi atu waikura me te whakaroa i te mahi tawhito, ka taea hoki te whakararuraru i te hanga melanin, he awhina ki te whakakore i te pupuhi i runga i te kiri.
13. Ko te tono i roto i te kai kararehe ka taea te whakamahi N-Acetyl-L-Cysteine hei taapiri kai.
14. Ko nga mea whakapaipai e whakamahia ana mo te wai ataahua, te wai perm, te kirikiri tiaki kiri-ra.He mahi hei aukati i te koroheketanga koiora.Ka taea e N-Acetyl-l-Cysteine te aukati me te rongoa i te whara iraruke.Ka taea e te N-acetyl Cysteine te tango i te kiri melanin ake, ka huri i te ahua o te kiri ake, ka huri te kiri ki te maama taiao.
15. Te taapiri kai.Ka whakamahia i roto i te taro, hei whakatairanga i te hanganga o te gluten me te whakatairanga i te FERMENTATION, te pokepoke, te aukati i te koroheketanga.Ka whakamahia i roto i nga wai maori hei aukati i te huaora C mai i te waikura me te aukati i nga wai kia parauri.