Funfun kirisirin n-acetyl-l-cysteine lulús 616-91-1 Olupilẹṣẹ China

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Ile > Awọn ọja > Ounje ati awọn afikun mimu > Amino acid > Funfun kirisirin n-acetyl-l-cysteine lulús 616-91-1

Funfun kirisirin n-acetyl-l-cysteine lulús 616-91-1

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Oye eyo kan:

USD 10 / Kilogram

Iru owo sisan:

T/T

Incoterm:

FOB,CPT

Min. Bere fun:

1 Kilogram

Ms. April

Kan si Nisisiyi

Alaye Ipilẹ

Brand: Ọdọ

Ibi Ti Oti: Ṣaina

Ipo: Ipele Ounje

Additional Info

Apo: 1kg fun apo eekanna aluminiomu, 25KG fun foron

Ise sise: 10000KG Per Month

Iṣowo: Ocean,Express,Air,Land

Ibi ti Oti: Ṣaina

Ipese Agbara: 5000kg Per Month

Ijẹrisi: Kosher ,Halal ,Haccp

Port: Shanghai,Guangzhou,Tianjin

Iru owo sisan: T/T

Incoterm: FOB,CPT

Ọja Apejuwe

Funfun kirisita funfun N-actyl-l-cysteine Iyẹfun

1 . Alaye ipilẹ :

Product Name	N-Acetyl-L-cysteine
Specification	98%
Appearance	White crystalline powder
CAS NO.	616-91-1
Molecular formula	C5H9NO3S
Molecular weight	163.19
EINECS no.	210-498-3
Melting point	106-108 ° C (lit.)
Specific rotation	35.1ºC(c=2,H2O)
Boiling point	407.7 + / - 40.0 ° C (Predicted)
Solubility	Soluble in water, ethanol, methanol, dimethyl sulfoxide, hot isopropyl alcohol, methyl acetate and ethyl acetate. Insoluble in chloroform and ether.

2. Ifihan:

Lu-acetyl-ly cysteine lulú jẹ nkan Organic pẹlu awọn agbekalẹ kemikali c5h9no3s, lulú okuta funfun kan pẹlu awọ ati itọwo ekikan. O jẹ hygroscocopic, awọn iṣọrọ ni irọrun ninu omi tabi ethanol, ti gbe ni ether ati chloroform. O jẹ ekikan ni ojutu olomi (PH2-2.75 ni 10g / l H2O), MP101-107 ℃.

O ti wa ni acrowlive ti cysterinted ti cysteine, eyiti o ni ẹgbẹ sulfhydryl ni molecula, ti mucin punttide apen comm ati dinku iwongba ti mucin.

3. Iṣẹ:

N-acetyl-l-cysteine (nac), eyiti o ṣe ipa ipa mucolytic nipasẹ fifọ awọn eka mucin kan, ati iyipada miiran mucus ti spumum ati awọn Mucus miiran awọn ẹrọ lati viscous si viscous si viscous. Ni afikun, o ṣe ipa ipa ọna imọ-ẹrọ taara nipasẹ ẹgbẹ Sulfhydryl kan (nuclephilic -sh) ti o ba nlo pẹlu itanna eleyida itanna eleyi.

Biachendese, API, Ẹgbẹ Sulfhydryl (-SH) ti o wa laarin awọn molecula ti o fọ awọn pq ailagbara (-SS) Simu awọn ọpa pq ti mucin ni sputtum mucus. Mucin di awọn sẹẹli kekere ti awọn ẹwọn ti o wa ni awọn ẹwọn ati dinku sputum; O tun fọ awọn okun ti awọn ọrẹ ni spuluum sputum, nitorinaa o le tu ko nikan spumu amoous funfun ṣugbọn o tun pululuent spuluum.

Eto imudara ti o ni iyalẹnu ti ọja yii jẹ ki o rọrun lati kọja nipasẹ awo awo-sẹẹli. Ninu sẹẹli, ọja to gale lati dagba l-cysteine, amino acid pataki fun iṣelọpọ ti Gluutathatione (GSH).

4. Ohun elo:

Ti a lo ninu awọn ijinlẹ biochemical ati bi oogun mucolytic kan. O ti lo fun idiwọ atẹgun ti o ṣẹlẹ nipasẹ awọn oye nla ti idiwọ muyomu. Tun lo fun didasilẹ ti majele acetaminofado.

5. Cosa

Iwe-ẹri ti itupalẹ

ProductName:N-Acetyl-L-Cysteine	Quantity:5000kgs	Batch No: 20220825
Producing date: 20220825	Sampling date: 20220828	Send out date: 20220828
Reference standard: AJI92	Package: 25kg/drum	Expiry date: 2024.08.24
Item	Specifications	Test Results
Specific optical rotation[a]_D^20°	+21.3^o ~ +27.0^o	+23.6^o
State of solution (Transmittance)	Not less than 98.0%	98.6%
Assay	98.5%~101.0%	99.10%
Heavy metals(Pb)	Not more than 10ppm	2ppm
Chloride (Cl)	Not more than 0.04%	0.030%
Ammonium (NH₄)	Not more than 0.02%	0.010%
Sulfate (SO₄)	Not more than 0.030%	0.012%
Iron (Fe)	Not more than 20ppm	2ppm
Arsenic (As2O3)	Not more than 1ppm	0.5ppm
Loss on drying	Not more than 3%	2.9%
Residue on ignition	Not more than 0.2%	0.12%
PH	2.0~2.8	2.5
Melting point	106°to110°	pass
Other amino acids	Chromatographically not detectable	Qualified
Conclusion: This product complies with AJI92 standard.