I-Adenine CAS 73-24-5 Assay 98.0%~102.0% (Titration) Imboni Yokuhlanzeka Okuphezulu
I-Shanghai Ruifu Chemical Co., Ltd. ingumkhiqizi ohamba phambili kanye nomphakeli we-Adenine (CAS: 73-24-5) enekhwalithi ephezulu, umthamo wokukhiqiza amathani angu-500 ngonyaka.Imikhiqizo yethu idayiswa kahle kulo lonke elaseShayina, futhi iphinde ithunyelwe eMelika, eYurophu, eNdiya, njll. eyayithole umklomelo omkhulu kumakhasimende ethu.Singahlinzeka ngokudiliva emhlabeni wonke, amanani amancane futhi ngobuningi atholakalayo.Uma unentshisekelo ku-Adenine,Please contact: alvin@ruifuchem.com
Igama | I-Adenine |
Omqondofana | 6-Aminopurine;I-6-Amino-9H-Purine;Vitamin B4;I-1H-Purin-6-Amine;I-1,6-Dihydro-6-Iminopurine;9H-Purin-6-Amine; |
Amandla | Esitokweni, Amandla Okukhiqiza Amathani angama-500 ngonyaka |
Inombolo ye-CAS | 73-24-5 |
I-Molecular Formula | I-C5H5N5 |
Isisindo samangqamuzana | 135.13 |
I-Melting Point | >360.0℃(lit.) |
Ukuncibilika ku-Hot 1mol/L HCl | Cishe Ukungafihli |
Ukuncibilika kwamanzi | Ayincibiliki Emanzini, 0.1 g/l 20℃ |
Ukuncibilika | Incibilika Kancane Otshwaleni.Ayincibiliki ku-Ether, i-Chloroform |
Ukuzinza | Izinzile.Izwela Umswakama.Akuhambisani Ne-Ejenti Ye-oxidizing Eqinile. |
Ibhrendi | I-Ruifu Chemical |
Into | Imininingwane |
Ukubukeka | I-Crystalline Powder Emhlophe noma Engamhlophe |
Ukuhlonza | I-IR Ihambisana Nereferensi |
Indlela Yokuhlola / Yokuhlaziya | 98.0%~102.0% (I-Titration) (esomisiwe) |
Ukulahlekelwa Ekumisweni | ≤0.50% |
Izinsalela ekushiseni | ≤0.10% |
Izinsimbi Ezisindayo (njenge-Pb) | ≤10ppm |
I-Arsenic (As2O3) | ≤1.0ppm |
Ukungcola Okuphilayo | USP XXVI |
Okuqukethwe kwe-nitrogen | 50.2% ~ 53.4% (ngokwesisekelo esomisiwe) |
Ukungcola Okuguquguqukayo Kwezinto Eziphilayo | USP XXVI |
Izinga Lokuhlola | I-United States Pharmacopeia (USP35) |
Ukusetshenziswa Okuyinhloko | Pharmaceutical Intermediates |
Imikhiqizo Ephezulu | I-Hypoxanthine CAS: 68-94-0 |
Imikhiqizo Ephansi | I-6-Benzylaminopurine CAS: 1214-39-7;I-Tenofovir Disoproxil Fumarate CAS: 202138-50-9 |
Iphakheji: Ibhodlela, isikhwama se-Aluminium foil, 25kg/Cardboard Drum, noma ngokwezidingo zekhasimende.
Isimo Sesitoreji:Gcina ezitsheni ezivaliwe endaweni epholile, eyomile futhi engenamoya kude nezinto ezingahambelani.Vikela ekukhanyeni nakumswakama.
I-Adenine iqukethe i-NLT 98.0% kanye ne-NMT 102.0% ye-C 5H5N5, ibalwe ngokomisiwe.
UKUKHOMBA
A. UKUMUMVA OKUTHI INFRARED <197K>
I-ASSAY
INQUBO
Isampula: 200 mg we-Adenine
Akunalutho: 80 mL wengxube ye-100 ml ye-glacial acetic acid kanye nama-300 mL we-acetic anhydride
Titrimetric System
Imodi: I-titration eqondile
I-Titrant: 0.1 N nge-chloric acid ngayinye VS ifaneke kanjena: Dlulisa u-300 mg we-potassium biphthalate kubhekha elingu-150-mL futhi, ngokuhlanganisa, ncibilikisa ku-80 mL wengxube engu-100 mL ye-glacial acetic acid kanye no-300 mL we-acetic anhydride.Titrate ngesisombululo se-chloric acid ngasinye.U-20.42mg ngamunye we-potassium biphthalate ulingana no-1 mL ka-0.1 N perchloric acid.
Ukutholwa kwendawo yokugcina: I-Potentiometric
Ukuhlaziya: Chaza Isampula ku-80 mL wengxube engu-100 mL ye-glacial acetic acid kanye nama-300 mL we-acetic anhydride ngokugoqoza, kanye ne-titrate ne-Titrant.Bala iphesenti le-Adenine (C5H5N5) engxenyeni ethathiwe:
Umphumela = [(V − B) × N × F × 100]/W
V = Isampula yevolumu ye-titrant (mL)
B = Ivolumu ye-titrant engenalutho (mL)
N = ukujwayelekile kwe-titrant (mEq/mL)
F = i-equivalency factor, 135.13 mg/mEq
W = isisindo sesampula (mg)
Indlela yokwamukela: 98.0%–102.0% ngokomisiwe
UKUNGCOLA
Ukungcola Okungaphili
UKUSHISA OKUSELELE <281>: NMT 0.1%
IZINSIMBI EZISINDAYO, Indlela II <231>: NMT 10ppm
Ukungcola Okuphilayo
INQUBO
i-pH 7.0 i-phosphate buffer: Chaza u-4.54 g we-monobasic potassium phosphate emanzini ukwenza u-500 mL wesisombululo.Chaza u-4.73 g we-anhydrous dibasic sodium phosphate emanzini ukwenza u-500 mL wesixazululo.Hlanganisa u-38.9 mL wesisombululo se-monobasic potassium phosphate no-61.1 mL wesisombululo se-dibasic sodium phosphate.Lungisa, uma kunesidingo, ngokufaka i-dropwise yesisombululo se-dibasic sodium phosphate sibe yi-pH engu-7.0.
Isixazululo sesitoko esijwayelekile: Chaza inani elifanelekile le-USP Adenine RS emanzini ashisayo, apholile, futhi uhlambulule ngobuningi ngamanzi ukuze uthole isixazululo esinokugxila okwaziwayo okungu-0.19 mg/mL.
Izisombululo ezijwayelekile: Ipayipi elingu-5-mL izingxenye zesixazululo sesitoko Esijwayelekile kumaflask amathathu evolumu angu-100-mL, futhi axutshwe ne-0.10 N hydrochloric acid, 0.010 N sodium hydroxide, kanye ne-pH 7.0 phosphate buffer, ngokulandelana, kuvolumu.
Isixazululo sesitoko esiyisampula: Chaza inani elifanelekile le-Adenine emanzini ashisayo, epholile, futhi uhlambulule ngobuningi ngamanzi ukuze uthole isixazululo esinokugxila okwaziwayo okungu-0.19 mg/mL.
Isixazululo sesitoko esiyisampula: Chaza inani elifanelekile le-Adenine emanzini ashisayo, epholile, futhi uhlambulule ngobuningi ngamanzi ukuze uthole isixazululo esinokugxila okwaziwayo okungu-0.19 mg/mL.
Izisombululo zesampula: Ipayipi elingu-5-mL izingxenye zesixazululo sesitoko sesampula kumaflask amathathu evolumu angu-100-mL, futhi axutshwe ngo-0.10 N hydrochloric acid, 0.010 N sodium hydroxide, kanye ne-pH 7.0 phosphate buffer, ngokulandelana, kuvolumu.
Izimo ze-Spectrometric
(Bheka i-Spectrophotometry ne-Light-scattering <851>.)
Imodi: UV-Vis
Ibanga le-wavelegth: 220–320 nm
Iseli: 1 cm
Okungenalutho: Amanzi
Ukuhlaziya
Amasampula: Izixazululo ezijwayelekile kanye nezixazululo zesampula
Imibandela yokwamukela: Ukumuncwa okulandelanayo, okubalwe ngokomisiwe, kumaza wamaza okumunca kakhulu, kupheya ngalinye lezixazululo ezihambisanayo awehluki ngaphezu kuka-2.0%.
IZIVIVINYO EZITHILE
I-LASSON DRYING <731>: Yomisa isampula ku-110 ° amahora angu-4: ilahlekelwa i-NMT 1.0% yesisindo sayo.
OKUQUKETHWE I-NITROGEN, Indlela II 〈461〉: 50.2%–53.4%, ibalwa ngesisekelo esomisiwe
IZIDINGO EZENGEZIWE
UKUPAKASHA KANYE NESIGCINI: Londoloza ezitsheni ezivalwe kahle.
I-USP REFERENCE AMAZINGA <11>
USP Adenine RS
Amakhodi Wengozi | Xn,Xi | F | 8-10-23 |
Izitatimende Zobungozi | 22-20/21/22 | I-TSCA | Yebo |
Izitatimende Zokuphepha | 26-36 | I-Hazard Class | 6.1 |
I-RIDADR | UN 2811 6.1/PG 3 | Iqembu Lokupakisha | III |
I-WGK Germany | 3 | Ikhodi ye-HS | 2933990099 |
I-RTECS | AU6125000 | Ubuthi | I-LD50 ngomlomo kumagundane: 745 mg/kg (Philips) |
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I-Adenine (Amagama afanayo: i-6-Aminopurine; i-Vitamin B4, i-CAS: i-73-24-5), i-purine, ingenye yama-nucleobases amane ku-nucleic acid ye-DNA.I-Adenine nayo idlala indima ebalulekile ku-biochemistry ehilelekile ekuphefumuleni kwamaselula, uhlobo lwakho kokubili i-ATP nama-cofactors (i-NAD ne-FAD), kanye nokuhlanganiswa kwamaprotheni.Ngaphezu kwalokhu, isetshenziselwa ukukhiqizwa kwama-nucleotides we-nucleic acid.Ukuze kukhiqizwe i-adenosine, i-ATP, i-ADP, isidakamizwa esilwa nengculazi kanye ne-vitamin B4 kanye ne-hormone yokukhula kwezitshalo i-6-benzyl adenine, esetshenziselwa ucwaningo lwezemithi kanye ne-biochemical.Njengamanje, i-Domestic Food and Drug Administration isasebenzisa igama le-Vitamin B4 ekugcwaliseni, futhi izimboni eziningi zemithi yasekhaya zikhiqiza amaphilisi e-Adenine ngaphansi kwegama elithi Vitamin B4.I-Adenine iyi-nucleobase ye-purine.Iyingxenye ye-DNA, ne-RNA.I-Adenine iphinde ibe yingxenye yama-cofactors (i-NAD, i-FAD) nama-molecule abonisa izimpawu (cAMP).Isisekelo se-nitrogen esitholakala ku-DNA ne-RNA.Iphinde ibe ingxenye yama-coenzymes athile futhi uma ihlanganiswa ne-sugar ribose yenza i-nucleoside adenosine etholakala ku-AMP, ADP, ne-ATP.I-Adenine inesakhiwo sendandatho ye-purine.Ingenye yezisekelo eziyinhloko ze-nucleotides kanye ne-nucleic acids DNA ne-RNA.
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