huahana

4-(2-hydroxyethyl)-1-piperazineethanesulfonic acid HEPES 99.5% CAS 7365-45-9

ʻO ka wehewehe pōkole:

Inoa Kimia:4-(2-hydroxyethyl)-1-piperazineethanesulfonic acid

Nā huaʻōlelo like: 99.5% HEPES; N-(2-hydroxyethyl)piperazine-N'-2-ethanesulfonic acid

CAS:7365-45-9

Maʻemaʻe:99.5% min


Huahana Huahana

Huahana Huahana

wehewehe

4-(2-hydroxyethyl)-1-piperazineethanesulfonic acid/ HEPES
Alias: N-(2-hydroxyethyl)piperazine-N'-2-ethanesulfonic acid
CAS NO.: 7365-45-9
ʻAno molekala: C8H18N2O4S
Nā kikoʻī:
Sepcification Kūlana
Ka nana aku Pauda Crystal Keʻokeʻo
ʻIke % ≥99.5
Solubility (1m Aq) Haʻina akaka, kala ʻole
PH(1% aq) 5.0-6.5
Nā Metala Kaumaha (PPM) ≤10
Pohō ma ka maloo % ≤1.0
UV 260nm(1m aq) ≤0.1
UV 280nm(1m aq) ≤0.07
Fe Hao ppm ≤5
Sulfate Ion % ≤0.05
Ke kumu: 4- ʻO ka hydroxyethyl piperazine ethyl sulfonic acid he mea mālama ola; ʻO ka hopena o ka hoʻokaʻawale ʻana a me ka nānā ʻana o ka RNA component buffer, buffer, hybridization buffer ma mua; Hoʻohana ʻia no ka RNA a me T4RNA ligase 3'- hōʻailona terminal; Hoʻohana ʻia i ka pahu diagnostic biochemical, DNA/RNA extraction kits a me PCR diagnostic kits. I ka hana ʻana o nā cell uninfected. He ʻano ia o ka hydrogen ion buffer, hiki ke hoʻomalu i ke ʻano o ka waiwai pH o ka mea mau no ka manawa lōʻihi. E hoʻohana i ka manaʻo hope loa o ka manaʻo 10-50 no L, hiki ke hoʻokō ʻia ke ʻano moʻomeheu maʻamau i loaʻa he 20 manaʻo LHEPES.

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