产品详情
中文名称: |
大黄酸 |
中文同义词: |
大黄酸;1,8-二羟基-3-羧基蒽醌;大黃酸;大黄提取;大黄提取物RHEUM PALMATUM L.;大磺酸;4,5-二羟蒽醌-2-羧酸 |
英文名称: |
Rhein |
英文同义词: |
9,10-dihydro-4,5-dihydroxy-9,10-dioxo-2-anthracenecarboxylicaci;9,10-dihydro-4,5-dihydroxy-9,10-dioxo-2-anthroicaci;chrysazin-3-carboxylicacid;monorhein;rheicacid;RHUBARB EXTRACT;RHUBARB YELLOW;RHEIN |
CAS号: |
478-43-3 |
分子式: |
C15H8O6 |
分子量: |
284.22 |
国家药品
大黄酸标准品、对照品系指国家药品标准中用于鉴别、检查、含量测定、杂质和有关物质检查等标准物质,它是国家药品标准不可分割的组成部分。国家药品标准物质是国家药品标准的物质基础,它是用来检查药品质量的一种特殊的专用量具;是测量药品质量的基准;也是做为校正测试仪器与方法的物质标准;在药品检验中,它是确定药品真伪优劣的对照,是控制药品质量必不可少的工具。
本公司优质产品:
140756 胰岛素(猪) HPLC≥98% 504-8708
140754 猪胰岛素(高纯〕 HPLC≥98% 150505-9609
140752 葡萄糖酸锑钠 HPLC≥98% 150506-8906
140750 肝素钠 HPLC≥98% 150509-200912
140749 磷酸组胺 HPLC≥98% 150510-200412
140747 绒促性素 HPLC≥98% 150513-200409
140746 毒毛旋花子苷 G HPLC≥98% 150514-870405
140739 人胰岛素 HPLC≥98% 150519-9303
140738 硫酸鱼精蛋白 HPLC≥98% 521-9102
140737 猪胰岛素原 HPLC≥98% 523-8901
140736 人绝经尿促性素 (HMG) HPLC≥98% 150524-200503
26218-75-7 Methyl-6-Bromo-2-Pyridinecarboxylate Intermediate
26227-54-3 Cyclohexylamine Hydrobromide Intermediate
2623-87-2 4-Bromobutyric Acid Benzene Series
262423-77-8 2,4-Dichloropyridine-3-Carboxylic Acid Fine Chemical
2628-16-2 4-Ethenylphenol Acetate Pharma Intermediate
2628-17-3 P-Hydroxystyrene Pharma Intermediate
2632-13-5 2-Bromo-4-Methoxyacetophenone Pharma Intermediate
2634-33-5 1,2-Benzisothiazolin-3-One (Bit) Water treatment
26364-65-8 2-Cyaniminothiazolidine Fine Chemical
26386-88-9 Diphenylphosphoryl Azide Fine Chemical
26537-19-9 P-Tertbutyl Benzoic Acid Methyl Ester Fine Chemical
26549-65-5 N,N,N,N-Tetramethyl-L-Tartramide Fine Chemical
2655-84-7 1-Bromo-3-Ethoxybenzene Organic Intermediates
26576-46-5 5-Acetoacetlamino Benzimdazolone Fine Chemical
2657-87-6 3,4-Oxydianiline Fine Chemical
26590-20-5 Methyltetrahydrophthalic Anhydride(MTHPA) Semi-Finishes & Auxiliaries
26628-22-8 Sodium Azide Fine Chemical
2664-63-3 4,4-Thiobis-Phenol Agrochemical Intermediate
26677-99-6 Copolymer Of Maleic And Acylic Acid (MA/AA) Water Treatment
26759-46-6
大黄酸Methyl 2-Amino-4,5-Dimethoxybenzoate Pharma Intermediate
26780-96-1 Antioxidant Rd (TMQ) Semi-Finishes & Auxiliaries
26873-85-8 Polysucrose Fine Chemical
2687-43-6 O-Benzyl-Hydroxylamine Hydrochloride Intermediate
2687-91-4 1-Ethyl-2-Pyrrolidinone Solvent
2687-94-7 N-Ethyl Pyrrolidone Fine Chemical
2687-96-9 N-Dodecyl-2-Pyrrolidone Fine Chemical