Paracetamol
Paracetamol feem ntau yog siv tsis muaj tshuaj tiv thaiv kab mob, tshuaj tua kab mob thiab tshuaj tua kab mob. Nws cov nyhuv antipyretic zoo ib yam li cov tshuaj aspirin. Cov nyhuv analgesic tsis muaj zog thiab tsis muaj tshuaj tiv thaiv kab mob lossis tshuaj tiv thaiv kab mob. Qhov no yog hom tshuaj acetanilide zoo tshaj plaws. Qhov no yog qhov tshwj xeeb tshaj yog rau cov neeg mob uas tsis tuaj yeem siv cov tshuaj carboxylic acid.
Hauj lwm lawm
1. Kev piav qhia
Khoom npe: Paracetamol
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Tus qauv zoo: BP\USP
- Cov ntsiab lus: 99 feem pua -101 feem pua
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CAS Nr.: 103-90-2
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Cov mis mos molecular: C8H9NO2
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Molecular Luj: 151.16
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Dawb crystalline hmoov
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tasteless, soluble hauv dej kub, ether, chloroform, thiab lwm yam.
Prismatic crystals 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
2.CoA ntawm paracetamol
|
Kuaj cov haujlwm |
Txuj |
Cov txiaj ntsig kuaj |
|
Yam ntxwv |
Dawb los yog yuav luag dawb crystalline hmoov |
Sib tham |
|
Kev txheeb xyuas |
A. Melting point: 168 ~ 172 0 degrees |
169.5 ~ 170.5 degrees |
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C.IR: Sib haum rau cov spectrum tau nrog paracetamol CRS. |
Sib tham |
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Cov khoom muaj feem xyuam |
Impurity J (chloroacetanilide Tsawg dua lossis sib npaug rau 0.001 feem pua) |
0 |
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Impurity K ({{{{0}}}}aminophenol Tsawg dua lossis sib npaug li 0.005 feem pua) |
5, 10 ppm |
|
|
impurity F ({{{0}}}}nitrophenol Tsawg dua lossis sib npaug li 0.05 feem pua) |
0 |
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Lwm yam impurity Tsawg dua lossis sib npaug rau 0.05 feem pua |
0.02 feem pua |
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Tag nrho lwm yam impurities Tsawg dua lossis sib npaug rau 0.1 feem pua |
0.03 feem pua |
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Kev puas tsuaj vim ziab tawm |
Tsawg dua lossis sib npaug rau 0.5 feem pua |
0.17 feem pua |
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Ignition residue |
Tsawg dua lossis sib npaug rau 0.1 feem pua |
0.03 feem pua |
|
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. Daim ntawv thov thiab peb qhov zoo
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Cov nyhuv antipyretic thiab analgesic
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tsawg dua kev phiv
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tus nqi qis
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Kev xa khoom sai
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Kev thov dav
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Haum rau txhua tus neeg muaj hnub nyoog
Paracetamol yog ib qho tshuaj tua kab mob thiab tshuaj tua kab mob uas muaj cov txiaj ntsig kho mob tiag tiag thiab qee qhov kev mob tshwm sim. Nws tsis yog tsuas yog suav nrog Suav Pharmacopoeia, tab sis kuj suav nrog hauv pharmacopoeias ntawm Tebchaws Meskas, Tebchaws Askiv, Nyiv thiab lwm lub tebchaws. Tam sim no, paracetamol tau dhau los ua ib qho ntawm cov tshuaj siv ntau tshaj plaws hauv ntiaj teb, tus naj npawb ib cov tshuaj tua kab mob thiab tshuaj tua kab mob hauv cov khw muag tshuaj thoob ntiaj teb, thiab yog ib qho APIs loj tshaj plaws hauv Suav teb. Paracetamol kuj tseem yog cov organic synthesis nruab nrab, hydrogen peroxide stabilizer thiab cov tshuaj yees duab.
4.Pob
25 kg hnab los yog 25 kg chim
5.Vim li cas thiaj xaiv TNN
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, Tuam Tshoj paracetamol manufacturers, lwm tus neeg
