Tau o Tau: | USD 10 / Kilogram |
---|---|
Totogi totogi: | T/T |
Incoterm: | FOB,CPT |
Min. Poloaiga: | 1 Kilogram |
Faailoga: Talavou
Nofoaga Amataga: Saina
Vasega: Vasega Meaʻai
Faʻapaʻu: 1kg i le Almininum Til Pusa, 25kg i le atigipusa
Gaioiga: 10000KG Per Month
Felauaiga: Ocean,Express,Air,Land
Nofoaga o le Amataga: Saina
Tuuina Atu le Avanoa: 5000kg Per Month
Tusi Faamaonia: Kosher ,Halal ,Haccp
Port: Shanghai,Guangzhou,Tianjin
Totogi totogi: T/T
Incoterm: FOB,CPT
White Crystalline N-acetyl-l-cystene Powder
1 . Faamatalaga faavae :
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. Folasaga:
N-AcetyLl-l-cyystine popder o se vailaʻau o se vailaʻau ma le vailaʻau o le c5h9no3s, o le paʻepaʻe o le pamu o le tino. O le Hygroscopic, faigofie ona susulu i le vai po o le Ethanol, le mafai ona Ether ma Chloroform. E acidic i le sesqueus fofo (PH2-27.75 i le 10G / L H2O), MP101-107 ℃.
O le N-Acceminlated Discieve of Systenence, o loʻo i ai sulfhydryl vaega i le Molecle, e mafai ona talepeina le faʻailoga o le molecele i le tamaʻi taʻavale.
3. GALUEGA:
N-Acetyl-l-cyysraine (NAC), o loʻo faʻamalosia ai le malosi o le mucoangtic aafiaga e ala i le talepeina o le vanu o le slutum ma le tele o mea e te fiafia ai. I se faʻaopopoga, o loʻo faʻamalosia ai se fesoasoani tuʻusaʻo e ala i se saʻolotoga sulfhydryl kulupu (Nucolophilic -sh-e fesoʻotaʻi saʻo ma se eletise eletise.
Bioreagent, API, o le sulfhydryl group (-sh) o loʻo iai i totonu o le Molecule e solia ai le DeplutFom Chan o le peptude Clutum. O le moa e avea ma tamai ata o le peptide filifili ma faaitiitia le pipii o sputoutia; E gagau ai foʻi le DNA fibers i palepala paputuma, o lea e mafai ona le mafai ona soloia e le gata paʻepaʻe mulumu pe a papunu o le pupunu.
O le faʻataʻitaʻiga fausaga o lenei oloa e faigofie ai ona pasi atu i le sela membrane. I totonu o le sela, o le oloa o le oloa o loʻo faia ai le l-systene, o se mea taua amino acid mo le synthesis (gsh).
4. Talosaga:
Faʻaaogaina i le biochemical suesuega ma o le mucolytic vailaʻau. O loʻo faʻaaogaina mo le faʻalavelaveina o le manava e mafua mai i le tele o le tele o le magekos slutum taofia. Faʻaaogaina foi mo le faʻamamaina o Acetamini oona.
5. Coa
Tusi Faamaonia o auiliiliga
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. |
Vaega Faʻatino : Meaʻai ma meainu faʻaopoopo > Amino acid powder
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