Paracetamol C8H9O2 (acetaminophen)
Paracetamol C8H9O2 (acetaminophen), molecular mis C8H9NO2, feem ntau yog dawb crystalline hmoov, muaj antipyretic thiab analgesic nyhuv thiab yog siv rau kub taub hau, mob pob qij txha, neuralgia, migraine, mob cancer thiab mob tom qab phais.
Hauj lwm lawm
1.Physicochemical yam ntxwvParacetamol C8H9O2 (acetaminophen)
Prismatic crystalsPrismatic crystals ntawm paracetamol C8H9O2 (acetaminophen) yog tau los ntawm ethanol. Melting point 169-171 degrees, txheeb ze ntom ntom 1.293 (21/4 degrees). Nws yog soluble hauv ethanol, acetone thiab dej kub, insoluble hauv dej, insoluble hauv roj av ether thiab benzene. Tsis hnov tsw thiab iab. Tus nqi pH ntawm cov tshuaj saturated aqueous yog 5.5-6.5.
| CAS | 103-90-2 |
| EINEX | 203-157-5 |
| tshuaj formula | C8H9O2 |
| molecular hnyav | 151.16 |
| InCHI | InChI=1/C8H9NO2/c1-6(10)9-7-2-4-8(11)5-3-7/h2-5,11H,1H3,(H,9,10) /i2D, 3D, 4D, 5D |
| melting kub | 168-172 degrees |
| Boiling point | 387.8 degrees ntawm 760 mm Hg. |
| Dej solubility | 14 g / l (20 ° C) |
| solubility | Yooj yim soluble hauv dej kub lossis ethanol, soluble hauv acetone, yuav luag insoluble hauv dej txias thiab roj av ether. |
| Refractive Index | 1.619 |
2. Certificate of AuthenticityParacetamol C8H9O2 (acetaminophen)
Qhov no yog ib daim ntawv pov thawj ntawm authenticityParacetamol C8H9O2 (acetaminophen)los ntawm TNN.
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Kuaj cov haujlwm |
Txuj |
Cov txiaj ntsig kuaj |
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Yam ntxwv |
Dawb los yog yuav luag dawb crystalline hmoov |
Sib tham |
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Kev txheeb xyuas |
A. Melting point: 168 ~ 172. 0degree |
169.5-170.5 Nwsdegree |
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C.IR: raws li spectrum |
Sib tham |
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Cov khoom muaj feem xyuam |
Kev tsis haum tshuaj J (chloroacetanilideTsawg los yog sib npaug0.001 feem pua ) |
0 |
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Impurity K (4-aminophenolTsawg los yog sib npaug0.005 feem pua ) |
5, 10 ppm |
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Impurity F (4-nitrophenolTsawg los yog sib npaug0.05 feem pua ) |
0 |
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Lwm yam impurityTsawg los yog sib npaug0.05 feem pua |
0.02 feem pua |
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Tag nrho lwm yam impuritiesTsawg los yog sib npaug0.1 feem pua |
00.03 feem pua |
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Kev puas tsuaj vim ziab tawm |
Tsawg los yog sib npaug0.5 feem pua |
0, 17% |
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Ignition residue |
Tsawg los yog sib npaug0.1 feem pua |
0.03 feem pua |
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tsom xam |
99.0-101.0 feem pua (raws li qhov hnyav qhuav) |
99.5% ua |
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Xaus: |
Cov khoom saum toj no ua raws li BP2018 / USP42 tus qauv. |
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3.Adaim ntawv thov
Paracetamol C8H9O2 (acetaminophen)ua ayst feem ntau tsis siv anti-inanti-inflammatory, antipyretic thiab analgesic thiab zoo tshaj plaws hom tshuaj acetanilide.
Paracetamol C8H9O2 (acetaminophen) tshwj xeeb tshaj yog tsim rau cov neeg mob uas tsis tuaj yeem siv cov tshuaj carboxylic acid.Nws muaj cov nyhuv analgesic me me thiab feem ntau siv rau mob taub hau, neuralgia, mob pob qij txha, mob leeg, thiab dysmenorrhea.
Nws yog feem ntau siv rau mob me mus rau nruab nrab.Paracetamol C8H9O2 (acetaminophen) kuj yog cov organic synthesis nruab nrab, hydrogen peroxide stabilizer, thiab cov tshuaj yees duab.
4.Pob
hnab 25 kg / chim 25 kg
5.Vim li cas thiaj xaiv peb?
Txij li xyoo 1998, TNN Group tau tsim muaj 2 xyoo lawm. Headquartered nyob rau hauv Dalian, lub nroog zoo nkauj tshaj plaws ntug hiav txwv dej nyob rau hauv Liaoning xeev, Tuam Tshoj. Tam sim no, TNN muaj 31 tus neeg ua haujlwm, tus kheej lub chaw ua haujlwm, chav sib koom ua ke, kev ywj pheej e-lag luam platform, ISO9001 thiab CE daim ntawv pov thawj, cov khoom lag luam ywj pheej thiab lwm yam khoom siv hauv chaw ua haujlwm siab thiab cov ntawv pov thawj, 3 lub tuam txhab txawv teb chaws, 2 lub chaw ua haujlwm hauv zos thiab ob lub chaw haujlwm. .
Cim npe nrov: Paracetamol C8h9o2 (acetaminophen), Tuam Tshoj paracetamol c8h9o2 (acetaminophen) manufacturers, lwm tus neeg
