PIPES Acid Free CAS 5625-37-6 Maʻemaʻe >99.5% (Titration) Paʻa Koiola ʻO ka Hale Hana Māmā Maʻemaʻe Ultra
Inoa Kimia | NA PIPA |
Nā huaʻōlelo like | PIPES ʻAkaona manuahi;1,4-Piperazinediethanesulfonic Acid;1,4-Piperazinebis(ethanesulfonic Acid);Piperazine-1,4-Bisethanesulfonic Acid;2,2'-(Piperazine-1,4-diyl)ʻakika diethanesulfonic |
Helu CAS | 5625-37-6 |
Helu CAT | RF-PI1633 |
Kūlana Kūʻai | Ma ka waihona, hoʻonui ʻia a hiki i nā tona |
ʻĀpana Molekala | C8H18N2O6S2 |
Kaumaha Molecular | 302.37 |
Lae hehee | >300 ℃ (māmā) |
ʻO ka mānoanoa | 1.4983 |
Brand | Kemika Ruifu |
'ikamu | Nā kikoʻī |
Papa | Papa Maʻemaʻe Ultra |
Ka nana aku | Pauda Crystal Keʻokeʻo |
Maʻemaʻe / Kaʻina Hanana | >99.5% (Titration) |
Nalo ma ka maloo | <0.50% |
Lehu Sulphated | <0.10% |
Palena pH pono | 6.1~7.5 |
UV A260nm | ≤0.20 (0.5M i 1N NaOH) |
UV A280nm | ≤0.20 (0.5M i 1N NaOH) |
Ka hikiwawe | ʻAla, ʻAʻohe kala ʻole (5% 1N NaOH) |
pKa (25°C) | 6.6-7.0 |
Nā Metala Kaumaha (e like me Pb) | <5ppm |
Hao (Fe) | <5ppm |
Arsenic (As) | <0.1ppm |
Barium (Ba) | <5ppm |
Bismuth (Bi) | <5ppm |
Kaluma (Ca) | <10ppm |
Cadmium (Cd) | <5ppm |
Cobalt (Co) | <5ppm |
Chromium (Cr) | <5ppm |
Ke keleawe (Cu) | <5ppm |
Hao (Fe) | <5ppm |
Pāuma (K) | <50ppm |
Lithium (Li) | <5ppm |
Magnesium (Mg) | <5ppm |
Molybdenum (Mo) | <5ppm |
DNase | ʻAʻole ʻike ʻia |
RNase | ʻAʻole ʻike ʻia |
Protease | ʻAʻole ʻike ʻia |
Infrared Spectrum | Kūlike i ka hoʻolālā |
Kūlana hoʻāʻo | Kūlana ʻoihana |
Hoʻohana | Paʻa olaola;Paipai o Good;Nā Kūwaena Lapaʻau |
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 mālama i loko o nā pahu i hoʻopaʻa ʻia ma kahi maloʻo a maloʻo;E pale i ka malamalama a me ka wai.


ʻO PIPES (CAS: 5625-37-6) hoʻohana ʻia ka mea hoʻolalelale i ka biochemistry, kahi pale maikaʻi i kaulana no ka loaʻa ʻana o kahi waiwai pKa e like me ka pH physiological maʻamau.No laila, hoʻohana pinepine ʻia ʻo PIPES free acid ma ke ʻano he pale i ka noiʻi biochemical.ʻO PIPES kahi zwitterionic, piperazinic buffer i pono no ka pae pH o 6.1 ~ 7.5.ʻAʻole hiki i ka PIPES ke hana i kahi paʻakikī koʻikoʻi me ka hapa nui o nā ion metala a ua manaʻo ʻia no ka hoʻohana ʻana ma ke ʻano he pale hoʻohui ʻole i nā hopena me nā ion metala.Nui nā ʻano noi PIPES a hoʻohana maʻamau ʻia i ka media moʻomeheu cell, i ka crystallization protein, ma ke ʻano he buffer holo i ka electrophoresis gel, a ma ke ʻano he eluent i ka isoelectric focusing a me chromatography.Hiki i kēia buffer ke hana i nā radical a no laila ʻaʻole kūpono ia no nā hopena redox.He kūpono ia no ka hoʻohana ʻana i ka bicinchoninic acid (BCA) assay.Piʻi ka solubility o PIPES ke hoʻololi ʻia ka waikona manuahi i ka paʻakai sodium.
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