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缩二脲

产品编号 B111666 | CAS号 108-19-0 | Aladdin
Biuret
用于化肥分析,≥99.0%
组合的产品项目
货号 规格 库存 价格 数量
B111666-1g 用于化肥分析,≥99.0% 上海(3)
北方(预计3-5个工作日)
 
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属性

敏感性 易吸潮
密度 1.4320
熔点 190°C
溶解性 Solubility in water: 2 g/100ml water (25°C), Solubility in other solvents: freely soluble in alcohols slightly soluble in diethyl ether
存贮条件 密封干燥保存。

描述

产品介绍 无气味。有吸湿性。水中结晶者含4分子结晶水。在约110℃时失水,193℃时分解,温度再高时成三聚氰胺。易溶于乙醇,微溶于乙醚。水中溶解度随温度升高而增加,(g/100g):25℃时2.01,50℃时7.0,75℃时20,105.5℃时53.5。水溶液与硫酸铜和氢氧化钠反应时呈浅紫色。
别名 氨缩脲;胺甲酰脲;氨基甲酰脲;亚氨基二碳酸二酰胺;Allophanic acid amide; Carbamoylurea; Allophanamide
应用 用于分析化学。
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标识符号 GHS07 GHS07
信号词 Warning
风险声明 (欧洲) R36/37/38
安全声明(欧洲) S26;S36;
警示性声明 P261,P305+P351+P338
危害码(欧洲) Xi
危害声明 H315,H319,H335
个人防护设备 dust mask type N95 (US),Eyeshields,Gloves
WGK德国 3
参考文献
Irene M IM Lagoja, Piet P Herdewijn
Because of their potential prebiotic origin and relative chemical stability, urea, biuret, formic acid, and glycine amide might have played a role in the assembly process of purine bases. In this pape...Read More
Jennifer L Seffernick, Jasmine S Erickson, Stephan M Cameron, Seunghee Cho, Anthony G Dodge, Jack E Richman, Michael J Sadowsky, Lawrence P Wackett
Cyanuric acid hydrolases (AtzD) and barbiturases are homologous, found almost exclusively in bacteria, and comprise a rare protein family with no discernible linkage to other protein families or an X-...Read More
Chakadola Panda, Basab B Dhar, Bharmana Malvi, Yudhajit Bhattacharjee, Sayam Sen Gupta
Catalytic signal amplification was used for the colorimetric detection of CN(-) in aqueous media by using the enzyme catalase in tandem with mesoporous silica nanoparticle based synthetic HRP enzyme m...Read More
Bharmana B Malvi, Chakadola C Panda, Basab B BB Dhar, Sayam Sen SS Gupta
An [Fe(III)(biuret-amide)] complex has been immobilized onto mesoporous silica nanoparticles via Cu(I) catalyzed azide-alkyne click chemistry. This hybrid material functions as an efficient peroxidase...Read More
Nóra Felf?ldi, Marietta Tóth, Evangelia D Chrysina, Maria-Despoina Charavgi, Kyra-Melinda Alexacou, László Somsák
O-Peracetylated 1-(@b-d-glucopyranosyl)-5-phenylbiuret was prepared in the reaction of O-peracetylated @b-d-glucopyranosylisocyanate and phenylurea. The reaction of O-peracetylated N-@b-d-glucopyranos...Read More
Marietta Tóth, László Somsák
(2',3'-O-Isopropylidene-5'-uridyl) 4-(2,3,4,6-tetra-O-acetyl-beta-d-glycopyranosyl)allophanates were obtained in the reactions of 2',3'-O-isopropylidene-uridine and O-peracety...Read More
Jürgen J Pauluhn
The aliphatic diisocyanate monomer 1,6-hexamethylene diisocyanate (HDI) is used as a building block for non-volatile polycondensation products, such as HDI-isocyanurate (HDI-IC) and HDI-biuret (HDI-BT...Read More
Christian C Johannessen, Peter W PW Thulstrup
Vibrational absorption (VA) and vibrational circular dichroism (VCD) spectroscopy was applied in the analysis of vibrational and low lying electronic transitions of a triplet ground state cobalt(III) ...Read More
Anvita S AS Dandale, Dattatraya V DV Mangte, Shirish P SP Deshmukh
We're sorry this abstract is currently not available....Read More
Nir Shapir, Gang Cheng, Michael J Sadowsky, Lawrence P Wackett
TrzF, the allophanate hydrolase from Enterobacter cloacae strain 99, was cloned, overexpressed in the presence of a chaperone protein, and purified to homogeneity. Native TrzF had a subunit molecular ...Read More
Peter W Thulstrup, Erik Larsen
The planar coordination compounds of cobalt(III) with bis(biuretato) ligands are highly unusual due to their intermediate spin triplet ground state. Density functional theory (DFT) and time-dependent ...Read More
T A Currier, D W Bohnert, S J Falck, C S Schauer, S J Bartle
Five steers (491 +/- 21 kg BW) were used in an incomplete 5 x 4 Latin square with four 24-d periods to determine the influence of supplemental non-protein N (NPN) source and supplementation frequency ...Read More
T A Currier, D W Bohnert, S J Falck, S J Bartle
Two experiments were conducted to determine the influence of supplemental nonprotein N (NPN) provided daily (D) or every other day (2D) on ruminant performance and N efficiency. Treatments included an...Read More
T Le Bricon, D Erlich, M Dussaucy, J P Garnier, B Bousquet
We're sorry this abstract is currently not available....Read More
S J SJ Woltman, J G JG Chen, S G SG Weber, J O JO Tolley
An electrochemical detection method was applied to the determination of the synthetic peptide TP9201 (Telios Pharmaceuticals). The method utilizes reversed-phase HPLC, followed by post-column formatio...Read More
P G PG Held, M M Absher, N H NH Heintz, P D PD Hale
An entirely automated 96-well microplate-based system to perform procedures for the measurement of protein is described. This single instrument system utilizes a series of computer-controlled mechanic...Read More
Shuping Jin, Guoren Yue, Lei Feng, Yuqi Han, Xinghai Yu, Zenghu Zhang
In this investigation, a novel water-insoluble slow-release fertilizer, biuret polyphosphoramide (BPAM), was formulated and synthesized from urea, phosphoric acid (H(3)PO(4)), and ferric oxide (Fe(2)O...Read More
Shamileh S Fouladdel, Ali A Khalaj, Neda N Adibpour, Ebrahim E Azizi
Design, synthesis and cytotoxicity of several known and novel biurets against human breast cancer T47D cell line in comparison to doxorubicin are described. Biurets incorporating 2-methyl quinoline-4-...Read More
Inmaculada Gonz??lez-Mart?-n, Jos?? Miguel Hern??ndez-Hierro
The additives (urea, biuret and poultry litter) present in alfalfa, which contribute non-proteic nitrogen, were analysed using near infrared spectroscopy (NIRS) technology together with a remote refle...Read More
S M SM Rutherfurd, T M TM Kitson, A D AD Woolhouse, M C MC McGrath, W H WH Hendriks
The stability of felinine, an amino acid present in feline urine, was investigated. Synthetic felinine was unstable in the urine of a selection of mammals. Felinine was found to stable in feline urine...Read More
T A TA Currier, D W DW Bohnert, S J SJ Falck, C S CS Schauer, S J SJ Bartle
Five ruminally and duodenally cannulated steers (491 +/- 21 kg BW) were used in an incomplete 5 x 4 Latin square with four 24-d periods to determine the influence of supplemental nonprotein N (NPN) so...Read More
A J AJ Gawron, S M SM Lunte
Capillary electrophoresis with UV detection was utilized to optimize copper complexation conditions for the analysis of neuropeptides. Complexation was confirmed by monitoring the response at a visibl...Read More
C L CL Kuckel, B W BW Lubit, P K PK Lambooy, P N PN Farnsworth
Uremia has been implicated in cataractogenesis due to protein carbamylation by cyanate derived from urea. The present study was designed to directly identify the effects of carbamylation on actin poly...Read More

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