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25 MG
CN¥1,974.51
About This Item
经验公式（希尔记法）:
C3H4N2
CAS号:
分子量:
68.08
Beilstein:
103853
EC 号:
MDL编号:
UNSPSC代码:
12352005
eCl@ss:
39161001
PubChem化学物质编号:
NACRES:
NA.21
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等级
ACS reagent
质量水平
蒸汽压
<1 mmHg ( 20 °C)
方案
≥99% (titration)
杂质
≤0.2% water
灼烧残渣
≤0.1%
pH值（酸碱度）
9.5-11.0 (25 °C, 5% in H2O)
pKa (25 °C)
6.95
沸点
256 °C (lit.)
mp
88-91 °C (lit.)
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此商品 | S7576 | PHR1591 | A7986 |
|---|---|---|---|
| assay ≥98% (HPLC) | assay ≥98% (HPLC) | assay - | assay ≥98% (HPLC) |
| form powder | form powder or solid | form - | form powder |
| Quality Level 200 | Quality Level 200 | Quality Level 300 | Quality Level 100 |
| storage temp. 2-8°C | storage temp. 2-8°C | storage temp. 2-8°C | storage temp. −20°C |
| solubility DMSO: soluble, chloroform: soluble | solubility methanol: 1 mg/mL | solubility - | solubility DMSO: >10 mg/mL |
应用
特别适用于 pH 6.2-7.8 范围内的缓冲液
法律信息
Redi-Dri is a trademark of Sigma-Aldrich Co. LLC
警示用语：
Danger
危险声明
危险分类
Acute Tox. 4 Oral - Eye Dam. 1 - Repr. 1B - Skin Corr. 1C
储存分类代码
6.1C - Combustible acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects
WGK
WGK 2
闪点(°F)
293.0 °F - closed cup
闪点(°C)
145 °C - closed cup
个人防护装备
Eyeshields, Faceshields, Gloves, type P3 (EN 143) respirator cartridges
历史批次信息供参考:
分析证书(COA)
Lot/Batch Number
S Moncada et al.
Prostaglandins, 13(4), 611-618 (1977-04-01)
Imidazole inhibits the enzymic conversion of the endoperoxides (PGG2 and PGH2) to thromboxane A2 by platelet microsomes (IC50: 22 MICRONG/ML; DETERMINED BY BIOASSAY). The inhibitor is selective, for prostaglandin cyclo-oxygenase is only affected at high doses. Radiochemical data confirms that
Zhong Jin
Natural product reports, 28(6), 1143-1191 (2011-04-08)
A great number of structurally diverse natural products containing five-membered heterocyclic subunits, such as imidazole, oxazole, thiazole, and their saturated congeners, are abundant in nature. These naturally occurring metabolites often exhibit extensive and pharmacologically important biological activities. The latest progress
UV excitation and radiationless deactivation of imidazole.
Barbatti M, et al.
J. Chem. Phys. , 130(3), 034305-034305 (2009)
Peter Canning et al.
Journal of molecular biology, 426(13), 2457-2470 (2014-04-29)
The discoidin domain receptors (DDRs), DDR1 and DDR2, form a unique subfamily of receptor tyrosine kinases that are activated by the binding of triple-helical collagen. Excessive signaling by DDR1 and DDR2 has been linked to the progression of various human
Pam M Van Ry et al.
Molecular therapy : the journal of the American Society of Gene Therapy, 23(8), 1285-1297 (2015-06-09)
Duchenne muscular dystrophy (DMD) is a fatal neuromuscular disease caused by mutations in the dystrophin gene, leading to the loss of a critical component of the sarcolemmal dystrophin glycoprotein complex. Galectin-1 is a small 14 kDa protein normally found in skeletal
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