CAS 1204-75-7; 3-hydroxy-2-quinoxalinecarboxylic acid

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货号

品牌

产品名称

规格

包装、参考价格

详情

108340

Sigma-Aldrich

3-Hydroxy-2-quinoxalinecarboxylic acid

97%

1995.21元/5 G;

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产品说明

应用

3-Hydroxy-2-quinoxalinecarboxylic acid was used to study the sorption of ionizable organic compounds to an estuarine sediment. It was used in the preparation of Zinc(II)-quinoxaline complexes which was characterized by X-ray crystallography and fluorescence spectroscopy.

包装

5 g in glass bottle

生化/生理作用

3-Hydroxy-2-quinoxalinecarboxylic acid is an antagonist of excitatory amino acids and possesses anticonvulsant properties. It inhibits the ²²Na⁺ efflux produced in ²²Na⁺-preloaded brain slices by N-methyl-D-aspartate and kainate.

基本信息

经验(实验)分子式	C₉H₆N₂O₃
分子量	190.16
EC 号	214-877-4
MDL编号	MFCD00006726
PubChem化学物质编号	24846662

产品性质

质量水平	200
测定	97%
mp	267-268 ℃ (lit.)
SMILES string	OC(=O)c1nc2ccccc2nc1O
InChI	1S/C9H6N2O3/c12-8-7(9(13)14)10-5-3-1-2-4-6(5)11-8/h1-4H,(H,11,12)(H,13,14)
InChI key	NMOWGWOAPRKWIR-UHFFFAOYSA-N

安全信息

象形图
警示用语：	Warning
危险声明	H315 - H319 - H335
预防措施声明	P302 + P352 - P305 + P351 + P338
危险分类	Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
靶器官	Respiratory system
储存分类代码	11 - Combustible Solids
WGK	WGK 3
闪点(F)	Not applicable
闪点(C)	Not applicable
个人防护装备	dust mask type N95 (US), Eyeshields, Gloves

076089

Fluorochem

3,4-Dihydro-3-oxo-2-quinoxalinecarboxylic acid

95%

638元/1g; 2904元/5g; 9900元/25g; 26950元/100g;

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基本信息

CAS Number	1204-75-7
MDL Number	MFCD01457358
Melting Point	267 - 268

安全信息

图形或危害标志
危险性说明	H315: Causes skin irritation. H319: Causes serious eye irritation. H335: May cause respiratory irritation.
防范说明	P233: Keep container tightly closed. P260: Do not breathe . P261: Avoid breathing . P264: Wash hands thoroughly after handling. P271: Use only outdoors or in a well-ventilated area. P280: Wear . P302 + P352: IF ON SKIN: Wash with plenty of soap and water. P304: IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing.. P304 + P340: IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing. P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. P312: Call a POISON CENTER or doctor/physician if you feel unwell. P321: Specific treatment (see relevant procedures. on this label). P332 + P313: If skin irritation occurs: Get medical advice/ attention. P337 + P313: If eye irritation persists: Get medical advice/attention. P340: Remove victim to fresh air and keep at rest in a position comfortable for breathing. P362: Take off contaminated clothing and wash before reuse. P403: Store in a well-ventilated place. P403 + P233: Store in a well-ventilated place. Keep container tightly closed. P405: Store locked up. P501: Dispose of contents/container to in accordance with local regulation .