Farashin Ƙari: | USD 10 / Kilogram |
---|---|
Nau'in Biyan kuɗi: | T/T |
Ba da fatawa: | FOB,CPT |
Min. Order: | 1 Kilogram |
Alamar: Matasa
Wurin Asali: China
Sa: Abincin Abinci
Packaging: 1kg a kowace jaka na aluminium, 25kg a kowace karamar
Yawan aiki: 10000KG Per Month
Shigo: Ocean,Express,Air,Land
Wurin Bayani: China
Abubuwan Abubuwan Dama: 5000kg Per Month
Certificate: Kosher ,Halal ,Haccp
Port: Shanghai,Guangzhou,Tianjin
Nau'in Biyan kuɗi: T/T
Ba da fatawa: FOB,CPT
Farin lu'ulu'u N-Acetyl-l-cyseineineineineine Foda
1 . Bayanai na asali :
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. Gabatarwa:
N--cysetl-l-cyseine abu ne na kwayoyin halitta tare da sinadarai na clah9no3s, farin crastalline foda tare da ƙanshi mai kamshi. Hygroscopic, a sauƙaƙe narkewa cikin ruwa ko ethanol, wanda ba a ciki a cikin ether da chloroform. Yana da acidic a cikin bayani mai ruwa (PH2-2,75 a 10g / l H2O), MP101-107 ℃.
Yana da asali na cysteine na cysteine, wanda ya ƙunshi gungun sulfhydl a cikin kwayoyin, wanda zai iya warware mucin peptide peptide peptide.
3. Aiki:
N--ACETYL-L-CYSSEINE (Nac), wanda ya fi dacewa da sakamako na mutumColik ta hanyar rushe abubuwan da aka kakkarye da Sputum da sauran gamsai na gamsai zuwa bakin ciki. Bugu da kari, yana da tasiri kai tsaye ta hanyar rukuni na sulfhydryl na kyauta (nucleophilics kai tsaye wanda ke hulɗa kai tsaye tare da rukunin kayan shaye-shaye kai tsaye.
Kungiyar bibhyagent, API, da Suffhydlungiyar ta ƙunshi (-sh) ta ƙunshi sarkar disulfofide (-Sss) ta haɗa sarkar mucus na mucus sputum. Mucin ya zama kananan kwayoyin halitta na sarƙoƙi na peptide kuma yana rage da sputum; Hakanan yana karya fibers da purulent spurum, don haka zai iya narkewa ba kawai farin mucous ba amma ma purulent spurum amma kuma purulent spurum amma kuma purulent sputum.
Tsarin kwayar halittar wannan samfurin yana sa ya sauƙaƙe wucewa ta hanyar sel membrane. A cikin tantanin halitta, samfurin samfurin don ƙirƙirar L-Cysyeine, mai mahimmanci amino acid don tsarin glutatHoni (GSH).
4. Aikace-aikacen:
Amfani da shi a cikin karatun ɓaukar halitta kuma a matsayin magani na mucoeltic. Ana amfani dashi don hana numfashi na numfashi wanda ya haifar da yawan ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwaƙwalwar ƙwaƙwalwar ƙwayar cuta. Hakanan anyi amfani dashi don detcovification acetaminophen guba.
5. Coa
Takardar shaidar bincike
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]D20° |
+21.3o ~ +27.0 o |
+23.6o |
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. |
Kayan samfur : Abinci da abubuwan sha > Amino acid foda
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