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1,4-哌嗪二乙磺酸 [5625-37-6]
-
英文名：PIPES
- 別名：哌嗪-N,N'-二(2-乙磺酸)，哌嗪-1,4-二乙磺酸
- CAS號(hào)：5625-37-6 分子式：C8H18N2O6S2 分子量：302.37
P154692-100g 1,4-哌嗪二乙磺酸 [5625-37-6] 99% 100g 192.00
P154697-25g 1,4-哌嗪二乙磺酸 [5625-37-6] 99% 25g 85.00
P154690-500g 1,4-哌嗪二乙磺酸 [5625-37-6] 99.5% 500g 2765.00
P154691-100g 1,4-哌嗪二乙磺酸 [5625-37-6] 99.5% 100g 690.00
P154699-25g 1,4-哌嗪二乙磺酸 [5625-37-6] 99.5% 25g 194.00
P154691-500g 1,4-哌嗪二乙磺酸 [5625-37-6] for cell culture, ≥99% 500g 3162.00
P154699-100g 1,4-哌嗪二乙磺酸 [5625-37-6] for cell culture, ≥99% 100g 872.00
P154698-25g 1,4-哌嗪二乙磺酸 [5625-37-6] for cell culture, ≥99% 25g 272.00
P154696-250g 1,4-哌嗪二乙磺酸 [5625-37-6] for molecular biology,≥99.5% (T) 250g 5920.00
P154695-50g 1,4-哌嗪二乙磺酸 [5625-37-6] for molecular biology,≥99.5% (T) 50g 1580.00
| 訂貨編號(hào) | 商品名稱 | 規(guī)格 | 包裝 | 單價(jià) | 促銷(xiāo)價(jià) | 會(huì)員價(jià) | 數(shù)量 |
| P154696-500g | 1,4-哌嗪二乙磺酸 [5625-37-6] | 99% | 500g | 797.00 | 797.00 | 登錄可見(jiàn) |
P154696-500g
1,4-哌嗪二乙磺酸 [5625-37-6] 99%
500g
797.00
|
| P154692-100g | 1,4-哌嗪二乙磺酸 [5625-37-6] | 99% | 100g | 192.00 | 192.00 | 登錄可見(jiàn) |
P154692-100g 1,4-哌嗪二乙磺酸 [5625-37-6] 99% 100g 192.00
|
| P154697-25g | 1,4-哌嗪二乙磺酸 [5625-37-6] | 99% | 25g | 85.00 | 85.00 | 登錄可見(jiàn) |
P154697-25g 1,4-哌嗪二乙磺酸 [5625-37-6] 99% 25g 85.00
|
| P154690-500g | 1,4-哌嗪二乙磺酸 [5625-37-6] | 99.5% | 500g | 2765.00 | 2765.00 | 登錄可見(jiàn) |
P154690-500g 1,4-哌嗪二乙磺酸 [5625-37-6] 99.5% 500g 2765.00
|
| P154691-100g | 1,4-哌嗪二乙磺酸 [5625-37-6] | 99.5% | 100g | 690.00 | 690.00 | 登錄可見(jiàn) |
P154691-100g 1,4-哌嗪二乙磺酸 [5625-37-6] 99.5% 100g 690.00
|
| P154699-25g | 1,4-哌嗪二乙磺酸 [5625-37-6] | 99.5% | 25g | 194.00 | 194.00 | 登錄可見(jiàn) |
P154699-25g 1,4-哌嗪二乙磺酸 [5625-37-6] 99.5% 25g 194.00
|
| P154691-500g | 1,4-哌嗪二乙磺酸 [5625-37-6] | for cell culture, ≥99% | 500g | 3162.00 | 3162.00 | 登錄可見(jiàn) |
P154691-500g 1,4-哌嗪二乙磺酸 [5625-37-6] for cell culture, ≥99% 500g 3162.00
|
| P154699-100g | 1,4-哌嗪二乙磺酸 [5625-37-6] | for cell culture, ≥99% | 100g | 872.00 | 872.00 | 登錄可見(jiàn) |
P154699-100g 1,4-哌嗪二乙磺酸 [5625-37-6] for cell culture, ≥99% 100g 872.00
|
| P154698-25g | 1,4-哌嗪二乙磺酸 [5625-37-6] | for cell culture, ≥99% | 25g | 272.00 | 272.00 | 登錄可見(jiàn) |
P154698-25g 1,4-哌嗪二乙磺酸 [5625-37-6] for cell culture, ≥99% 25g 272.00
|
| P154696-250g | 1,4-哌嗪二乙磺酸 [5625-37-6] | for molecular biology,≥99.5% (T) | 250g | 5920.00 | 5920.00 | 登錄可見(jiàn) |
P154696-250g 1,4-哌嗪二乙磺酸 [5625-37-6] for molecular biology,≥99.5% (T) 250g 5920.00
|
| P154695-50g | 1,4-哌嗪二乙磺酸 [5625-37-6] | for molecular biology,≥99.5% (T) | 50g | 1580.00 | 1580.00 | 登錄可見(jiàn) |
P154695-50g 1,4-哌嗪二乙磺酸 [5625-37-6] for molecular biology,≥99.5% (T) 50g 1580.00
|
化學(xué)性質(zhì)
質(zhì)量標(biāo)準(zhǔn)
99%：
外觀Appearance white crystalline powder
紅外光譜Infrared spectrometry Conforms to Structure
純度Purity(by sulfuric acid titration) ≥99.0%
UV absorbance ≤0.1 at 290nm (20%w/w in 1N NaOH)
水分Water (by Karl Fischer) ≤3%
重金屬heavy metals (as lead) ≤ 5ppm
溶解性solubility clear colorless solution at 20g plus 80ml of 1N NaOH
99.5%,超純級(jí):
灼燒殘?jiān)黂esidue on ignition ≤0.2% (as SO4)
loss on drying, 110 °C ≤0.2%
useful pH range 6.1 - 7.5
pKa (25 °C) 6.8
堿溶性solubility 0.1 M NaOH: soluble0.1 M at 20 °C, clear, colorless
anion traces
氯chloride (Cl-): ≤200 ppm
硫酸根離子sulfate (SO42-): ≤50 ppm
cation traces Al: ≤5 ppm
As: ≤0.1 ppm
Ba: ≤5 ppm
Bi: ≤5 ppm
Ca: ≤10 ppm
Cd: ≤5 ppm
Co: ≤5 ppm
Cr: ≤5 ppm
Cu: ≤5 ppm
Fe: ≤5 ppm
K: ≤50 ppm
Li: ≤5 ppm
Mg: ≤5 ppm
Mn: ≤5 ppm
Mo: ≤5 ppm
Na: ≤100 ppm
Ni: ≤5 ppm
Pb: ≤5 ppm
Sr: ≤5 ppm
Zn: ≤5 ppm
λ 0.1 M in 1 M NaOH
UV absorption λ: 260 nm A: ≤0.055
λ: 280 nm A: ≤0.040
品級(jí)Grade 細(xì)胞培養(yǎng)級(jí)
(for cell culture, ≥99%)
外觀Appearance white crystalline powder
紅外光譜Infrared spectrometry Conforms to Structure
純度Purity(by sulfuric acid titration) ≥99.0%
UV absorbance ≤0.1 at 290nm (20%w/w in 1N NaOH)
水分Water (by Karl Fischer) ≤3%
重金屬heavy metals (as lead) ≤ 5ppm
溶解性solubility clear colorless solution at 20g plus 80ml of 1N NaOH
RNASE, DNASE, NICKASE AND PROTEASE none detected
內(nèi)毒素endotoxin assay NMT 0.1 EU/MG
標(biāo)準(zhǔn)平板細(xì)菌計(jì)數(shù)standard plate count NMT 100 CFU/G
細(xì)胞培養(yǎng)測(cè)試cell culture test pass
品級(jí)Grade 分子生物學(xué)級(jí)
(for molecular biology,≥99.5% (T))
DNA酶DNases, none detected
RND酶RNases, none detected
不溶物insoluble matter, passes filter test
磷酸酶phosphatases, none detected
蛋白酶proteases, none detected
灼燒殘?jiān)黂esidue on ignition ≤0.2% (as SO4)
loss on drying, 110 °C ≤0.2%
useful pH range 6.1 - 7.5
pKa (25 °C) 6.8
堿溶性solubility 0.1 M NaOH: soluble0.1 M at 20 °C, clear, colorless
anion traces
氯chloride (Cl-): ≤200 ppm
硫酸根離子sulfate (SO42-): ≤50 ppm
cation traces Al: ≤5 ppm
As: ≤0.1 ppm
Ba: ≤5 ppm
Bi: ≤5 ppm
Ca: ≤10 ppm
Cd: ≤5 ppm
Co: ≤5 ppm
Cr: ≤5 ppm
Cu: ≤5 ppm
Fe: ≤5 ppm
K: ≤50 ppm
Li: ≤5 ppm
Mg: ≤5 ppm
Mn: ≤5 ppm
Mo: ≤5 ppm
Na: ≤100 ppm
Ni: ≤5 ppm
Pb: ≤5 ppm
Sr: ≤5 ppm
Zn: ≤5 ppm
λ 0.1 M in 1 M NaOH
UV absorption λ: 260 nm A: ≤0.055
λ: 280 nm A: ≤0.040
危險(xiǎn)性質(zhì)
用途及存儲(chǔ)
mRNA的雜交選擇 -預(yù)雜交緩沖液組分。
密封干燥保存。
