Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
유비퀴틴교차반응성단백질
유비퀴틴교차반응성단백질 · C00496 · Ubiquitin-13C,15N human · ubiquitin cross-reactive protein · Ubiquitin-13C,15N human >=98 atom %, >=90% (CP), recombinant, expressed in E. coli

식별자 및 물리적 특성
| CAS No. | 60267-61-0 |
|---|---|
| 분자식 | C6H8O7 |
| 평균 분자량 | 192.12 g/mol |
| 단동위원소 질량 | 192.02700259 g/mol |
| SMILES | O=C(O)CC(O)(CC(=O)O)C(=O)O |
| InChIKey | KRKNYBCHXYNGOX-UHFFFAOYSA-N |
| PubChem CID | 311 |
| ChEMBL | CHEMBL1261 |
| ChEBI | CHEBI:30769 |
| EC No. | 201-069-1 |
| DTXSID | DTXSID3020332 |
| 현지명 | 유비퀴틴교차반응성단백질 |
화학 및 물리적 성질
| XLogP | -1.7 |
|---|---|
| 극성 표면적 | 132 |
| 수소 결합 공여자 수 | 4 |
| 수소 결합 수용자 수 | 7 |
| 회전 가능 결합 수 | 5 |
| 무거운 원자 수 | 13 |
| 형식 전하 | 0 |
| 복잡도 | 227 |
| LogP(분배 계수) | -1.64log Kow = -1.64-1.7 |
| LogS | 0.51 |
| 냄새 | Odorless |
| 맛 | Strongly acidic tastePleasant, sweet, tart taste |
| 밀도 | 1.54 at 68 °F (USCG, 1999) - Denser than waterwill sink1.665 g/cu cm at 20 °CBULK DENSITY: 56.2 LB/CU FTHEAT OF SOLN: -3.9 KCAL/MOLEBUFFERING INDEX: 2.46STD FREE ENERGY OF ANION FORMATION: -278.8 KCAL FOR AQ SOLN @ 25 °CDensity: 1.542 g/cu cm /Citric acid monohydrate/White, odorless crystals, granules or powdercool, saline taste. Stable in air, becomes anhydrous at 150 °C. Density: 1.814. Soluble in 3 parts water, 0.6 parts boiling water. Insoluble in alcohol. The aqueous solution is slightly alkaline to litmus. pH about 8 /Sodium citrate dihydrate/ |
| Viscosity | 2.549 cP 30% aqueous solution at 20 °C |
| Color/Form | Crystalsmonoclinic holohedracrystallizes from hot concentrated aqueous solutionColorless, translucent crystals or powderRhombic crystals from water with 1 mol of water of crystallization |
| 용해도 | greater than or equal to 100 mg/mL at 72 °F (NTP, 1992)592000Very soluble in waterfreely soluble in ethanolsoluble in etherIn water, 3.83X10+5 mg/L at 25 °CSolubility in water: 54.0% w/w at 10 °C59.2% at 20 °C64.3% at 30 °C68.6% at 40 °C70.9% at 50 °C73.5% at 60 °C76.2% at 70 °C78.8% at 80 °C81.4% at 90 °C84.0% at 100 °CVery soluble in ethanolsoluble in ether, ethyl acetateinsoluble in benzene, chloroformTris-HCl, pH 7.5: 1.0—1.10mg/mL, clear to slightly hazy, colorless |
| Corrosivity | WILL CORRODE COPPER, ZINC, ALUMINUM AND THEIR ALLOYS |
| 인화점 | 100 °C |
| 끓는 점 | Decomposes (NTP, 1992) |
| Decomposition | When heated to decomposition it emits acrid smoke and fumes.Behavior in fire: melts and decomposes. The reaction is not hazardous.Decomposes at 175 °C |
| 저장 조건 | -20°C |
| 물리적 상태 | saline suspension |
| 생물학적 소스 | human |
안전 및 규제
| GHS 분류 | WarningH319: Causes serious eye irritation [Warning Serious eye damage/eye irritation]H335: May cause respiratory irritation [Warning Specific target organ toxicity, single exposureRespiratory tract irritation]P261, P264+P265, P271, P280, P304+P340, P305+P351+P338, P319, P337+P317, P403+P233, P405, and P501 (click each P-code to see the statement)This chemical does not meet GHS hazard criteria for 8.2% (359 of 4373) of reports. |
|---|---|
| 규제 정보 | Chemical: 1,2,3-Propanetricarboxylic acid, 2-hydroxy-Regulation (EC) No 1331/20081,2,3-Propanetricarboxylic acid, 2-hydroxy- is listed on the EPA's Chemical Data Reporting (CDR) system. Manufacturers and importers of 1,2,3-Propanetricarboxylic acid, 2-hydroxy- are required to report information about their production and use of this chemical to the EPA under the Toxic Substances Control Act (TSCA). (40 eCFR Part 711)Status: Active Update: 08-03-2023 https://echa.europa.eu/registration-dossier/-/registered-dossier/15451Citric acid: Does not have an individual approval but may be used under an appropriate group standard |
| 기타 안전 정보 | IMAP assessments - Citric acid: Human health tier II assessmentIMAP assessments - 1,2,3-Propanetricarboxylic acid, 2-hydroxy-: Environment tier I assessment |
| 화재 위험 | Behavior in Fire: Melts and decomposes. The reaction is not hazardous. (USCG, 1999)Combustible. Finely dispersed particles form explosive mixtures in air. |
| 화재 가능성 | Combustible liquid |
| 건강 유해성 | Inhalation of dust irritates nose and throat. Contact with eyes causes irritation. (USCG, 1999) |
| 유해성 요약 | An irritant to the throat and eyes[CAMEO] Concentrated solutions can cause severe eye damage and blindnessAnimals fed 1.2% citric acid for 90 weeks showed no adverse effects except erosion of tooth enamel. [CHEMINFO] |
| FDA 요건 | Substance added directly to human food affirmed as generally recognized as safe (GRAS).Citric acid used as a general purpose food additive in animal drugs, feeds, and related products is generally recognized as safe when used in accordance with good manufacturing or feeding practice. |
용도
용도
Ubiquitin, N-terminal FLAG-tagged can replace the ubiquitin in formation of poly-ubiquitin—protein conjugates. The FLAG tag enables separation and enrichment of the protein conjugates on anti-FLAG affinity columns and detection of conjugates in western blot by anti-FLAG antibodies.
일반 설명
Ubiquitin, a globular protein is made of 76 amino acids and has lysine residues on its surface. It has a molecular weight of 8565 Da.