1246012-27-0上海谷研科技有限公司對照品系指用于生物制品理化等方面測定的特定物質(zhì),由生產(chǎn)單位采用與制品生產(chǎn)工藝相同的方法制備。對照品應(yīng)盡可能與制品原液配方*,穩(wěn)定性較差的,可加不含對測定有干擾物質(zhì)的適宜的穩(wěn)定劑。對照品由國家藥品檢定機(jī)構(gòu)審查認(rèn)可,其標(biāo)準(zhǔn)應(yīng)不低于制品的質(zhì)量標(biāo)準(zhǔn)。
1246012-27-0上海谷研科技有限公司相關(guān)優(yōu)質(zhì)產(chǎn)品信息:
DiSC2(3) [3,3-Diethylthiacarbocyanine iodide] DiSC2(3) 3~4周
DiSC3(5) [3,3’-Dipropylthiadicarbocyanine iodide] DiSC3(5) 3~4周
DiI iodide [1,1‘-Dioctadecyl-3,3,3’,3‘- tetramethylindocarbocyanine iodide] DiI碘化物 現(xiàn)貨
DiI perchlorate [1,1’-Dioctadecyl-3,3,3‘,3’-tetramethylindocarbocyanine perchlorate] DiI高氯酸鹽 現(xiàn)貨
DiI triflate [1,1‘-Dioctadecyl-3,3,3’,3‘-tetramethylindocarbocyanine triflate] DiI三氟甲磺酸鹽 現(xiàn)貨
Nile Red 尼羅紅 現(xiàn)貨
R 6 [Rhodamine B, hexyl ester, perchlorate] 羅丹明B己酸酯高氯酸鹽 3~4周
TMRE [Tetramethylrhodamine ethyl ester] 四甲基羅丹明乙酯 3~4周
TMRM [Tetramethylrhodamine methyl ester] 四甲基羅丹明甲酯 3~4周
BSB [(trans,trans)-1-Bromo-2,5-bis-(3-hydroxycarbonyl-4-hydroxy)styrylbenzene] BSB 3~4周
BTA-1 [2-(4‘-(methylamino)phenyl)benzothiazole] BTA-1 3~4周
BTA-2 [2-(4'-(dimethylamino)phenyl)-6-methyl-benzothiazole] BTA-2 3~4周
Half chrysamine G 半柯胺G 3~4周
Chrysamine G 柯胺G 3~4周
Thioflavin S *UltraPure grade* 硫代黃素S 3~4周
Thioflavin T *UltraPure grade* 硫代黃素T 3~4周
NeuroGreen Amyloid Sensor I NeuroGreen 淀粉質(zhì)檢測劑I 1~2周
NeuroGreen Amyloid Sensor II NeuroGreen 淀粉質(zhì)檢測劑II 1~2周
NeuroRed Amyloid Sensor I NeuroRed淀粉質(zhì)檢測劑I 1~2周
LLF [Lithocholyl-Lys-Fluorescein] LLF 1~2周
二芐基磷?;?氯 CAS :538-37-4
對照品或標(biāo)準(zhǔn)品混用,即將對照品或標(biāo)準(zhǔn)品用于不是其標(biāo)定方法的含量測定,是藥品檢驗(yàn)中經(jīng)常出現(xiàn)但未引起重視的一個(gè)問題[3]。盡管同一批對照品不同標(biāo)定方法的含量有很好的相關(guān)性,但并不*相同,有時(shí)差別會很大。如英國Glaxo公司提供的*酯對照品,HPLC標(biāo)定為96.9%,供含量測定用;UV為98.8%,供溶出度測定。雖然中國藥典凡例明確規(guī)定衛(wèi)生部所發(fā)對照品僅用于正文中所規(guī)定的分析方法。但由于:
(1)衛(wèi)生部提供的對照品使用說明書不夠詳盡,大多無對照品質(zhì)量要求及標(biāo)定方法;
?。?)對對照品或標(biāo)準(zhǔn)品的正確使用缺乏認(rèn)識;
(3)日??蒲兄袠O難找到相應(yīng)的對照品;
?。?)中國藥典正文中也常存在對照品混用的問題,如常將含量測定用的標(biāo)準(zhǔn)品或?qū)φ掌酚糜谌艹龆葯z查,而含量測定方法與溶出度分析方法又不同,故極易引起混用。
其他相關(guān)產(chǎn)品:
DiA [4-(4-(Dihexadecylamino)styryl)-N-methylpyridinium iodide] DiA 3~4周
DiD perchlorate *Oil* [1,1’-Dioctadecyl-3,3,3‘,3’-tetramethylindodicarbocyanine perchlorate] DiD 高氯酸鹽 3~4周
DiD triflate [1,1‘-Dioctadecyl-3,3,3’,3‘-tetramethylindodicarbocyanine, triflate] DiD三氟甲磺酸鹽 3~4周
DiD labeling solution [1,1’-Dioctadecyl-3,3,3‘,3’-tetramethylindodicarbocyanine, triflate] *5 mM DMSO solution* DiD三氟甲磺酸鹽(5mM DMSO溶液) 3~4周
DiIC12(3) perchlorate [1,1‘-Didodecyl-3,3,3’,3‘-tetramethylindocarbocyanine perchlorate] DiIC12(3)高氯酸鹽 3~4周
DiIC12(3) triflate [1,1’-Didodecyl-3,3,3‘,3’-tetramethylindocarbocyanine triflate] DiIC12(3) 三氟甲磺酸鹽 3~4周
DiOC2(3) iodide [3,3‘-Diethyloxacarbocyanine iodide] DiOC2(3)碘化物 3~4周
DiOC3(3) iodide [3,3-Dipropyloxacarbocyanine iodide] DiOC3(3)碘化物 3~4周
DiOC7(3) iodide [3,3’-Diheptyloxacarbocyanine iodide] DiOC7(3)碘化物 3~4周
DiOC16(3) perchlorate [3,3‘-Dihexadecyloxacarbocyanine perchlorate] DiOC16(3)高氯酸鹽 3~4周
DiIC16(3) perchlorate[1,1’-Dihexadecyl-3,3,3‘,3’-tetramethylindocarbocyanine perchlorate] DiIC16(3) 高氯酸鹽 3~4周
DiOC5(3) iodide [3,3‘-Dipentyloxacarbocyanine iodide] DiOC5(3)碘化物 3~4周
DiOC6(3) iodide [3,3’-Dihexyloxacarbocyanine iodide] DiOC6(3)碘化物 3~4周
DiIC18(3)-DS [1,1‘-Dioctadecyl-3,3,3‘,3’-tetramethylindocarbocyanine-5,5‘-disulfonic acid] DiIC18(3)-DS 3~4周
DiIC18(5)-DS [1,1’-Dioctadecyl-3,3,3‘,3’-tetramethylindodicarbocyanine-5,5’-disulfonic acid] DiIC18(5)-DS 3~4周
DiIC1(5) iodide [1,1‘,3,3,3’,3‘-Hexamethylindodicarbocyanine iodide] DiIC1(5)碘化物 3~4周
1,1‘-Dioctadecyl-5,5’-diphenyl-3,3,3‘,3’-tetramethylindocarbocyanine chloride 1,1‘-雙十八醇酯基-5,5’-二苯基-3,3,3',3'-四甲基吲哚碳箐鹽酸鹽 3~4周
DiO perchlorate [3,3’-Dioctadecyloxacarbocyanine perchlorate] DiO高氯酸鹽 3~4周
DiR iodide [1,1‘-dioctadecyl-3,3,3’,3‘-tetramethylindotricarbocyanine iodide] DiR碘化物 現(xiàn)貨
9-DiI methanesulfonate [1,1’-Dioleyl-3,3,3‘,3’-tetramethylindocarbocyanine methanesulfonate] 9-DiI 甲磺酸鹽 3~4周
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