中文名:氧化钇 别名:氧化钇/钇氧/三氧化二钇/(III)/Yttrium oxide 规格:4N 包装:10克 :1314-36-9 保存条件:RT 生化试剂根据用途不同对其纯度及技术均有一定的要求。例如酶试剂,有粗制酶、结晶酶、多次结晶酶以及不含某些杂酶的酶制剂等多种。 生化试剂有三种方法: ①从生物体中分离、提纯; ②化学合成; ③发酵。 对生化试剂产品的技术要求有:含量、熔点、冰点、旋光度、含水量、光谱特征、折光、密度和生物活性等。 其他生化试剂类产品:4-AMino-3-chloro-5-(trifluoroMethyl)benzoic acid 4-氨基-3-氯-5-三氟甲基苯甲酸 95656-52-3 4-AMINO-3-CHLOROPYRIDAZINE 3-氯-4-氨基哒嗪 55928-83-1 4-AMino-3-fluorophenol 4-氨基-3-氟苯酚 399-95-1 4-AMino-3-forMyl-benzoic acid Methyl ester 4-氨基-3-甲酰基苯甲酸甲酯 841296-15-9 4-AMino-3-Methoxypyridine 4-氨基-3-甲氧基吡啶 52334-90-4 4-AMino-3-phenylbutyric acid hydrochloride 4-氨基-3-丁酸盐酸盐 1078-21-3 4-AMINO-4'-HYDROXYBIPHENYL 1204-79-1 4-AMINO-5-AZAINDOLE 1H-吡咯[3,2-C]吡啶-4-胺 60290-23-5 4-AMINO-5-THIAZOLECARBOXYLIC ACID METHYL ESTER 4-氨基-5-噻唑甲酸甲酯 278183-10-1 4-AMino-6-chloro-5-pyriMidinol 4-氨基-6-氯-5-羟基嘧啶 38953-42-3 4-AMINO-6-METHYL (1H)INDAZOLE 90764-89-9 4-aMino-9-[[[(1S,4S,5R)-4,5-dihydroxy-1-cyclopent-2-enyl]aMino]Methyl]-3,5,7-triazabicyclo[4.3.0]nona-3,8,10-trien-2-one 72496-59-4 4-AMinoadaMantan-1-ol hydrochloride 4-氨基-1-羟基金刚烷盐酸盐 20098-19-5 4-AMinobenzenepropanol 4-氨基苯丙醇 14572-92-0 4-AMino-benzenesulfonylchloride 4-氨基苯磺酰氯 24939-24-0 4-AMINOBENZOCYCLOBUTENE 4-氨基苯并环丁烯 55716-66-0 4-AMinobenzonitrile 对氨基苯腈 873-74-5 4,4-Difluoropiperidine hydrochloride 4,4-二氟哌啶盐酸盐 144230-52-43-THIOPHENAMINE, TETRAHYDRO- 3-氨基四氢噻吩 101993-01-5 3-Thiophenecarboxylic acid, 2-fluoro- 2-氟-3-噻吩羧酸 71154-31-9 3-Thiophenecarboxylicacid, 2,5-dibroMo-, ethyl ester 289470-44-6 3-Thiophenezoic acid 3-噻吩甲酸 88-13-1 3-VINYLPYRIDINE 3-乙烯基吡啶 1121-55-7 4,4'-Di-tert-butyl-2,2'-dipyridyl 4,4'-二叔丁基-2,2'-二吡啶 72914-19-3 4-(1-AZI-2,2,2-TRIFLUOROETHYL)BENZOIC ACID 4-[3-(TRIFLUOROMETHYL)-3H-DIAZIRIN-3-YL]BENZOIC ACID 85559-46-2 4(1H)-Pteridinone,2-aMino-5,6,7,8-tetrahydro-5-Methyl-(9CI) 38365-04-7 4(1H)-Quinazolinone,2,3,5,6,7,8-hexahydro-2-thioxo- 2,3,5,6,7,8-六氢-2-硫代-4(1H)-喹唑啉酮 16064-21-4 4-(1H-IMIDAZOLE-4(5)-YL) PIPERIDINE 4-(1H-咪唑-4-基)哌啶 106243-23-6 4-(1H-Pyrazol-4-yl)-7-((2-(triMethylsilyl)ethoxy)-Methyl)-7H-pyrrolo[2,3-d]pyriMidine 4-(1H-吡唑-4-基)-7-((2-(*基硅烷基)乙氧基)-甲基)-7H-吡咯并[2,3-D]嘧啶 941685-27-4 napthyldexMedetoMidine 137967-81-8 Ecopladib 381683-92-7 4-(2,2-BISPHENYL-ETHEN-1-YL)-4',4 4-(2,2-二乙烯基)-N,N-二对甲苯胺 89114-91-0 4-(2,5-DIOXO-HEXAHYDRO-IMIDAZO[4,5-D]IMIDAZOL-1-YL)-BUTYRIC ACID 370585-14-1 4-(2-BROMOETHYL)PHENOL 4-(2-BROMOETHYL)PHENOL 14140-15-9 4-(2-Chlorophenoxy)-N-[3-[(MethylaMino)carbonyl]phenyl]-1-PiperidinecarboxaMide 4-(2-氯苯氧基)-N-[3-[(甲胺基)羰基]]-1-哌啶羧胺 1032229-33-6 Benzaldehyde, 4-(2-hydroxyethyl)- 4-(2-羟乙基)苯甲醛 163164-47-4 4-(2-iodophenoxy)tetrahydropyran 906352-70-3 4-(2-MethyliMidazo[1,2-a]pyridin-3-yl)-2-pyriMidinaMine 4-(2-甲基咪唑并[1,2-A]吡啶-3-基)-2-嘧啶胺 611239-37-3 4-(2-Naphthyl)butanoic acid 2-萘丁酸 782-28-5 4-PYRIDIN-2-YL-2H-PYRAZOL-3-YLAMINE 57999-11-8 4-(2-Thienyl)benzoyl chloride 4-(2-噻吩基)苯甲酸 29886-62-2 4-(3- Phenylpropyl )Pyridine 4-(3-丙基)吡啶 2057-49-0 EFIPLADIB 381683-94-9 4-(3-hydroxy-1-propen-1-yl)-1,2-benzenediol 3598-26-3 4-(3S)-3-DiMethylaMinopyrrolidin-1-ylMethyl-N-4-Methyl-3-(4-pyriMidin-5-ylpyriMidin-2-yl)aMinophenyl-3-(trifluoroMethyl)benzaMide 巴氟替尼 859212-16-1 |