Adenine CAS 73-24-5 Assay 98.0%~102.0% (Titration) Hale Hana Maʻemaʻe Kiʻekiʻe
ʻO Shanghai Ruifu Chemical Co., Ltd. ka mea hana nui a me ka mea hoʻolako o Adenine (CAS: 73-24-5) me ke kiʻekiʻe kiʻekiʻe, ka mana hana 500 tons i kēlā me kēia makahiki.Kūʻai maikaʻi ʻia kā mākou huahana ma Kina, a lawe ʻia aku i ʻAmelika, ʻEulopa, India, etc.Hiki iā mākou ke hāʻawi i ka hāʻawi honua, nā mea liʻiliʻi a me ka nui i loaʻa.Inā makemake ʻoe iā Adenine,Please contact: alvin@ruifuchem.com
Inoa | Adenine |
Nā huaʻōlelo like | 6-Aminopurine;6-Amino-9H-Purine;Vitamin B4;1H-Purin-6-Amine;1,6-Dihydro-6-Iminopurine;9H-Purin-6-Amine; |
Ka hiki | I loko o ka waihona, hana hiki ke 500 tona no ka makahiki |
Helu CAS | 73-24-5 |
ʻĀpana Molekala | C5H5N5 |
Kaumaha Molecular | 135.13 |
Lae hehee | >360.0 ℃ (māmā) |
Solubility i ka wela 1mol/L HCl | ʻAneʻane Mākaʻikaʻi |
Hiki i ka wai | ʻAʻole hiki ke hoʻonā i ka wai, 0.1 g/l 20 ℃ |
Ka hoʻoheheʻe | Hiki ke hoʻoheheʻe ʻia i ka waiʻona.ʻAʻole hiki ke hoʻoheheʻe ʻia i loko o ka Etera, Chloroform |
Paʻa | Paʻa.Māmā-Pono.ʻAʻole kūpono me nā mea hoʻoheheʻe ikaika. |
Brand | ʻO Ruifu Chemical |
'ikamu | Nā kikoʻī |
Ka nana aku | Keʻokeʻo a i ʻole ke keʻokeʻo Crystalline pauda |
ʻIkepili | Kūlike ʻo IR i ka Hōʻike |
Hana ʻIke / ʻIke | 98.0%~102.0% (Titration) (ma ke kumu maloʻo) |
Nalo ma ka maloo | ≤0.50% |
Koena ma ka Ignition | ≤0.10% |
Nā Metala Kaumaha (e like me Pb) | ≤10ppm |
Arsenic (As2O3) | ≤1.0ppm |
Nā mea haumia kino | USP XXVI |
Nitrogen Content | 50.2%~53.4% (ma ke kumu maloʻo) |
ʻO nā mea haumia kino | USP XXVI |
Kūlana hoʻāʻo | ʻAmelika Hui Pū ʻIa Pharmacopeia (USP35) |
Nā mea hoʻohana nui | Nā Kūwaena Lapaʻau |
Nā huahana o luna | Hypoxanthine CAS: 68-94-0 |
Nā huahana o lalo | 6-Benzylaminopurine CAS: 1214-39-7;Tenofovir Disoproxil Fumarate CAS: 202138-50-9 |
Pūʻolo: ʻO ka ʻōmole, ʻeke ʻeke alumini, 25kg / pahu pahu pahu, a i ʻole e like me ka makemake o ka mea kūʻai aku.
Kūlana mālama:E kūʻai i loko o nā pahu i hoʻopaʻa ʻia ma kahi hale kūʻai maloʻo, maloʻo a me ka ea mai nā mea like ʻole.E pale i ka malamalama a me ka wai.
Loaʻa iā Adenine ka NLT 98.0% a me ka NMT 102.0% o C 5H5N5, i helu ʻia ma ke kumu maloʻo.
IKE
A. KA PALAPALA INFRARED <197K>
HANA
HANA
Laʻana: 200 mg o Adenine
Pākaʻa: 80 mL o ka hui ʻana o 100 mL o ka waikawa acetic glacial a me 300 mL o ka anhydride acetic
Pūnaehana Titrimetric
Ke ʻano: Hoʻohālikelike pololei
Titrant: 0.1 N no ka chloric acid VS i hoʻopaʻa ʻia penei: E hoʻololi i 300 mg o ka potassium biphthalate i kahi beaker 150-mL a, ma ka hoʻoulu ʻana, e hoʻoheheʻe ʻia i loko o 80 mL o ka hui ʻana o 100 mL o ka waikawa acetic glacial a me 300 mL o ka acetic anhydride.Titrate me ka hoʻonā waiuma chloric.ʻO kēlā me kēia 20.42mg o ka potassium biphthalate e like me 1 mL o 0.1 N perchloric acid.
ʻImi hope: Potentiometric
Nānā: E hoʻoheheʻe i ka Laʻana i loko o 80 mL o ka hui ʻana o 100 mL o ka ʻakika acetic glacial a me 300 mL o ka anhydride acetic ma ka hoʻoulu ʻana, a e titrate me ka Titrant.E helu i ka pākēneka o Adenine (C5H5N5) ma ka ʻāpana i lawe ʻia:
Ka hopena = [(V − B) × N × F × 100]/W
V = Laʻana titrant volume (mL)
B = Ka nui titrant pāʻani (mL)
N = ka mea maʻamau titrant (mEq/mL)
F = helu kaulike, 135.13 mg/mEq
W = ke kaumaha o ka Laʻana (mg)
Nā pae ʻae ʻae: 98.0%–102.0% ma ke kumu maloʻo
NA mea haumia
Nā mea haumia ʻole
KA HOʻOPIʻI KOE <281>: NMT 0.1%
NA METAL HEAVY, Hana II <231>: NMT 10ppm
Nā mea haumia kino
HANA
pH 7.0 phosphate buffer: E hoʻoheheʻe i 4.54 g o monobasic potassium phosphate i loko o ka wai e hana i 500 mL o ka hopena.E hoʻoheheʻe i 4.73 g o ka sodium phosphate anhydrous dibasic i loko o ka wai e hana i 500 mL o ka hopena.E hoʻohui i ka 38.9 mL o ka solution potassium phosphate monobasic me 61.1 mL o ka solution dibasic sodium phosphate.E hoʻololi, inā pono, ma ka hoʻohui dropwise o ka solution sodium phosphate dibasic i ka pH o 7.0.
Haʻina waiwai maʻamau: E hoʻoheheʻe i ka nui kūpono o USP Adenine RS i loko o ka wai wela, maʻalili, a hoʻoheheʻe ʻia me ka wai no ka loaʻa ʻana o ka hopena i ʻike ʻia he 0.19 mg/mL.
ʻO nā haʻina maʻamau: Pipet 5-mL ʻāpana o ka solution stock Standard i loko o ʻekolu pahu volumetric 100-mL, a hoʻoheheʻe me 0.10 N hydrochloric acid, 0.010 N sodium hydroxide, a me ka pH 7.0 phosphate buffer, kēlā me kēia, i ka nui.
Laʻana waihona waihona: E hoʻoheheʻe i ka nui kūpono o Adenine i loko o ka wai wela, maʻalili, a hoʻoheheʻe ʻia me ka wai no ka loaʻa ʻana o ka hopena i ʻike ʻia he 0.19 mg/mL.
Laʻana waihona waihona: E hoʻoheheʻe i ka nui kūpono o Adenine i loko o ka wai wela, maʻalili, a hoʻoheheʻe ʻia me ka wai no ka loaʻa ʻana o ka hopena i ʻike ʻia he 0.19 mg/mL.
Nā hāʻina laʻana: Pipet 5-mL ʻāpana o ka Sample stock solution i loko o ʻekolu pahu volumetric 100-mL, a hoʻoheheʻe me 0.10 N hydrochloric acid, 0.010 N sodium hydroxide, a me ka pH 7.0 phosphate buffer, kēlā me kēia, i ka nui.
Nā kūlana spectrometric
(E nānā i ka Spectrophotometry a me ka Hoʻomāmā <851>.)
Ke ano: UV-Vis
Ka lōʻihi o ka nalu: 220–320 nm
Kelepona: 1 knm
Blank: Wai
Kānāwai
Nā Laʻana: Nā hāʻina maʻamau a me nā hāʻina laʻana
Nā pae hoʻoholo: ʻO nā absorptivities paʻa, i helu ʻia ma ke kumu maloʻo, ma nā nalu o ka hoʻopaʻa ʻana kiʻekiʻe, no kēlā me kēia pālua o nā haʻina like ʻaʻole ʻokoʻa ma mua o 2.0%.
NA HOAO KUAI
LOSSON DRYING <731>: Hoʻomaloʻo i kahi laʻana ma 110 ° no 4 h: nalowale NMT 1.0% o kona kaumaha.
NITROGEN CONTENT, Keʻano II 〈461〉: 50.2%–53.4%, helu ʻia ma ke kumu maloʻo
NA KOI HOU
PACKAGING a me ka mālama ʻana: mālama i loko o nā pahu paʻa maikaʻi.
USP REFERENCE STANDARD <11>
USP Adenine RS
Nā Code Hazard | Xn,Xi | F | 8-10-23 |
Nā ʻŌlelo Hoʻopilikia | 22-20/21/22 | TSCA | ʻAe |
Nā ʻōlelo palekana | 26-36 | Papa Hazard | 6.1 |
RIDADR | UN 2811 6.1/PG 3 | Hui Pūʻulu | III |
WGK Kelemānia | 3 | HS Code | 2933990099 |
RTECS | AU6125000 | Kaʻawaʻawa | LD50 waha i nā ʻiole: 745 mg/kg (Philips) |
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ʻO Adenine (Synonyms: 6-Aminopurine; Vitamin B4, CAS: 73-24-5), he purine, ʻo ia kekahi o nā nucleobase ʻehā i loko o ka waikawa nucleic o DNA.He kuleana ko'iko'i 'o Adenine i ka biochemistry e pili ana i ka hanu cellular, ke 'ano o ka ATP a me ka cofactors (NAD a me FAD), a me ka synthesis protein.Ma waho aʻe o kēia, hoʻohana ʻia ia i ka hana ʻana i nā nucleotides o nā waikawa nucleic.No ka hana ʻana i ka adenosine, ATP, ADP, kahi lāʻau anti-AIDS a me ka huaora B4 a me ka hormone ulu ulu 6-benzyl adenine, hoʻohana pū ʻia i ka noiʻi lāʻau lapaʻau a me ka biochemical.I kēia manawa, hoʻohana mau ka Domestic Food and Drug Administration i ka inoa Vitamin B4 no ka waiho ʻana, a nui nā hale hana lāʻau lapaʻau kūloko e hana i nā papa Adenine ma lalo o ka inoa ʻo Vitamin B4.ʻO Adenine kahi purine nucleobase.He ʻāpana ia o DNA, a me RNA.ʻO Adenine kekahi ʻāpana o nā cofactors (NAD, FAD) a me nā molekala hōʻailona (cAMP).He kumu nitrogenous ia i loaʻa ma DNA a me RNA.He mea hoʻohui ia o kekahi mau coenzymes a ke hui pū ʻia me ka ribosa kōpaʻa, hana ia i ka nucleoside adenosine i loaʻa ma AMP, ADP, a me ATP.Loaʻa i ka Adenine ke apo purine.ʻO ia kekahi o nā kumu kumu nui o nā nucleotides a me ka nucleic acids DNA a me RNA.
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