Harga hijian: | USD 10 / Kilogram |
---|---|
Type pamayaran: | T/T |
Incoterm: | FOB,CPT |
Mnt. pesenan: | 1 Kilogram |
merek: Budak ngora
Tempat Asal: Cina
Kelas: Kelas Pangan
bungkusan: 1KG Per Kantong Foil Aluminium, 25kg per karton
kakuwatan keur ngasilkeun: 10000KG Per Month
kandaraan: Ocean,Express,Air,Land
Tempat Asal: Cina
Kamampuhan suplai: 5000kg Per Month
Sertipikat: Kosher ,Halal ,Haccp
palabuhan: Shanghai,Guangzhou,Tianjin
Type pamayaran: T/T
Incoterm: FOB,CPT
Kristal bodas N-akétyl-l-cysteine Bubuk
Panonna 1 . Inpormasi dasar :
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. Bubuka:
S- bubuk aciil-L-ketit mangrupikeun bahan organik sareng rumus kimia C5h9no3s, bubuk kristén bodas jadi sapertos bau bawang bodas. Éta kabéh hygroskopic, gampang larut dina cai atanapi étanol, saran pisan sepi sareng kloroform. Hal ieu asam dina solusi listang (ph2 pro.75 di 10G / L H2G), MP101-101-101 ℃.
Éta turunan cytornilated Cosneine, anu ngandung gugus airwryl dina molekul, anu tiasa ngarobih bibatkeun pecucte. -Sulat ranté.
3. Fungsi:
N-akhetyl-L-Cystein (NAAC), anu dileungitkeun pangaruh mucolytic anu kuat ku ngarobih kompléks mucin, asam nuklin, asam nuklé, mukus sareng mukus sareng mukus sareng mukovus sareng mukus sareng mukus sareng mukovus sareng mukus sareng mukovus sareng mukus sareng mukus sareng mukovus sareng mukus sareng mukus sareng mukovus sareng mukus sareng mukus sareng mukovus sareng mukus sareng mukus sareng mukovus sareng mukus sareng mukovus sareng mukovous sanés. Salaku tambahan, éta ngepelrasan édisi antiokiid dina gugus sulfydryl gratis (intiyophilic) anu interaksi langsung sareng grup oksidasi eléktrofilasi.
Biyorow, API, gugus sulamsdryl (-sh) anu aya dina molekol peupeuskeun kana raksi diskonida (anu numbu sareng sputrus cabe dina sputum mukus. Mincin janten molekul alit ranté sareng ngirangan kaciri sputum; Ogé ngangkut serat DNA dina sputum purulent, janten tiasa ngabersihkeun sanés ngan ukur plutum mukum bodas sanajan ogé dikurur.
Struktur molekular produk ieu gampang ngasulkeun mémbran sél. Dina sél, produk the
4. Aplikasi:
Dianggo dina studi biokimia sareng salaku ubar mukolytic. Éta dianggo pikeun halangan pernapasan disababkeun ku jumlah anu ageung tina halangan sputum. Ogé dianggo pikeun detoxifikasi karacunan acetaminophen.
5. Koa
Sertipikat analisa
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. |
Categories produk : Aditif dahareun sareng inuman > Bubuk asam amino
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