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N-乙酰对氨基酚标准品
Acetaminophen Standard CAS#:103-90-2 品牌:wako;订货号:015-22651 类别:兽药标准品[查看]
http://cxbio.com/Products/NYXDAJFBZP.html
醋胺硝唑标准品
2-Acetylamino-5-nitrothiazole Standard CAS#:140-40-9 品牌:wako;订货号:018-21421 类别:兽药标准品[查看]
http://cxbio.com/Products/CAXZBZP.html
二乙酰胺三氨脒标准品
Diminazene Diaceturate Standard CAS#:908-54-3 品牌:wako;订货号:048-29501 类别:兽药标准品[查看]
http://cxbio.com/Products/EYXASAMBZP.html
磺胺醋酰标准品
Sufacetamide Standard CAS#:144-80-9 品牌:wako;订货号:192-14581 类别:兽药标准品[查看]
http://cxbio.com/Products/HACXBZP.html
cDNA末端快速扩增技术(R<font color='red'>ACE</font>)
cDNA末端快速扩增技术(rapid amplification of cDNA ends, RACE)是一种基于PCR从低丰度的转录本中快速扩增cDNA的5'和3’末端的有效方法,以其简单、快速、廉价等优势而受到越来越多的重视。[查看]
http://cxbio.com/Projects/cdnamdkskzjsrace.html
CRISPR-Cas9构建服务
原核生物规律成簇的间隔短回文重复CRISPR (clustered, regularly interspaced, short palindromic repeats)是一种来自细菌降解入侵的病毒DNA或其他外源 DNA 的免疫防御机制。在细菌及古细菌中,Cas9 蛋白含有两个核酸酶结构域,可以分别切割DNA 两条单链。Cas9首先与crRNA及tracrRNA结合成复合物,然后通过PAM序列结合并侵入DNA,形成RNA-DNA复合结构,进而对目的DNA双链进行切割,使DNA双链断裂;CRISPR-Cas9系统已经成功应用于植物、细菌、酵母、鱼类及哺乳动物细胞,是高效的基因组编辑系统。[查看]
http://cxbio.com/Projects/crisprcas9gjfw.html
打破经典教科书:首次发现对两性都 “作弊” 的染色体!
研究人员在果蝇(Drosophila testacea)中发现了一条 “自私” 的 X 染色体,它能在精子和卵子中扭曲遗传规律。由英属哥伦比亚大学和维多利亚大学的科学家领导的这项研究确定,广泛分布于古北区林地果蝇的 X 染色体会消除含 Y 染色体的精子,确保更多后代继承它。在雌性果蝇中,它会优先进入卵子。[查看]
http://cxbio.com/Article/20250514_industrialnews_1.html
“杂草”变身宝贝——油莎草根油 沙漠中的软黄金
油莎草(Cyperus esculentus L.)是莎草科(Cyperaceae)、莎草属(Cyperus)草本植物,原产非洲和地中海沿岸,被誉为“油料作物”。油脂含量在20%—30%,油脂品质极好,色泽清澈微黄,零度以下不结冰,可与橄榄油、杏仁油相媲美。[查看]
http://cxbio.com/Article/Cyperus-esculentus-L.rootoil_1.html
乙酰壳糖胺:自然界中的多功能氨基糖
乙酰壳糖胺(N-acetyl-D-Glucosamine, GlcNAc)化学名称是 β-(1→4)-2-乙酰氨基-2-脱氧-D-葡萄糖,作为自然界重要的氨基糖,存在于多种生物体中,例如虾蟹壳和真菌细胞壁。乙酰壳糖胺是糖胺聚糖的组成部分,结构类似关节软骨组织,被认为对关节健康有益。而在各种皮肤护理产品中,如化妆水、膏霜、乳液、面膜等,具有内外保湿和美白搭配的特性,使其得以广泛应用。[查看]
http://cxbio.com/Article/N-Acetylglucosamine_1.html
生育酚乙酸酯:抗氧化与抗衰老的有效成分
生育酚乙酸酯(Tocopheryl acetate,CAS:7695-91-2),作为维生素E的衍生物,在化妆品中作为高效抗氧化剂,以其油溶性、营养滋润及稳定油脂的特性,有效保湿、强化结缔组织、防御紫外线,并促进伤口愈合、预防炎症、改善肌肤质地。其安全风险低,广泛应用于各类保养品中,展现了多功能性和市场价值。[查看]
http://cxbio.com/Article/TocopherylAcetate_1.html
《Nature Neuroscience》阿尔茨海默病不仅仅是神经元
神经系统的细胞在一种叫做BACE1的酶的帮助下,通过切割一个较大的前体分子来产生淀粉样蛋白。在他们的实验中,研究人员特意敲除了小鼠神经元和少突胶质细胞中的BACE1。然后,他们使用3D光片显微镜研究整个大脑的斑块形成,提供了大脑所有区域淀粉样斑块的完整图像。[查看]
http://cxbio.com/Article/natureneuroscienceae_1.html
胃肠道间质瘤-T1培养套装 GIST-T1 Culture Kit
胃肠道间质瘤(GISTs)不像大多数的肿瘤生长在小肠和食道胃肠道,而是生长在胃粘膜下。间质瘤产生于 Cajal 间质细胞和肠道起搏细胞(pacemakercells)。GIST-T1 细胞系是从日本妇女胃部 GISTs(胃肠道间质瘤)中分离得到的细胞系。[查看]
http://cxbio.com/Article/GIST-T1_1.html
NS 基础培养基/NS Supplement
NS?基础培养基/NS Supplement, 是一款适合用于神经细胞培养的基础培养基。NS?Supplement 是用于神经细胞培养的无血清 Supplement(含有维生素A乙酸酯?Retinyl Acetate)。适用于从大鼠海马分离出的神经细胞培养、神经干细胞等的培养。本品需配套 NS Supplyment 使用。[查看]
http://cxbio.com/Article/NS-Supplement_1.html
科学家在小鼠细胞中制造新冠病毒受体蛋白
一组科学家展示了一种方法,可以大量生产导致COVID-19的病毒SARS-CoV-2在人体细胞表面结合的受体。现在臭名昭著的病毒刺突蛋白与人类“ACE2”受体之间的结合是病毒感染的第一步。在小鼠细胞中制造功能性人类ACE2蛋白给科学家们提供了一种研究这些受体的新方法,并有可能将它们投入使用。[查看]
http://cxbio.com/Article/kxjzxsxbzzzxgbdstdb_1.html
COVID-19中和抗体ELISA试剂盒
中和抗体(Nab)有着可通过结合抗原、中和病原体来阻止病原体感染靶细胞的特点,与其结合后的病原体会变为非传染性。COVID-19特异性中和抗体Nabs可与病毒表面的刺突蛋白,即S蛋白结合,使COVID-19病毒与人细胞受体ACE2结合。这个过程被称为“免疫消毒”,免疫系统在病毒感染人体细胞之前就消灭了传染性颗粒。[查看]
http://cxbio.com/Article/SARS-CoV-2Neutralization_1.html
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乙酰丁香酮 Acetosyringone
乙酰丁香酮 Acetosyringone
1-萘乙酸 1-Naphthaleneacetic acid
1-萘乙酸 1-Naphthaleneacetic acid
LNT-N-acetyl-propargyl
LNT-N-acetyl-propargyl
LNnH-N-acetyl-propargyl
LNnH-N-acetyl-propargyl
LNnH-N-acetyl-spacer4-NH2
LNnH-N-acetyl-spacer4-NH2
LNnT-N-acetyl-propargyl
LNnT-N-acetyl-propargyl
Core type 2 -N-acetyl-propargyl
Core type 2 -N-acetyl-propargyl
Tetra-N-Acetyl-D-Lactosamine / TetraLacNAc
Tetra-N-Acetyl-D-Lactosamine / TetraLacNAc
Tri-N-Acetyl-D-Lactosamine / TriLacNAc
Tri-N-Acetyl-D-Lactosamine / TriLacNAc
Di-N-Acetyl-D-Lactosamine / DiLacNAc
Di-N-Acetyl-D-Lactosamine / DiLacNAc
N-Acetyl-D-Lactosamine / LacNAc
N-Acetyl-D-Lactosamine / LacNAc
Blood group H antigen triaose type5-NAc-spacer1-NH2
Blood group H antigen triaose type5-NAc-spacer1-NH2
Blood group H antigen pentaose type 1-N-Acetyl-Propargyl
Blood group H antigen pentaose type 1-N-Acetyl-Propargyl
Blood group H antigen pentaose type 1-Nacetyl-Spacer 3-Biotin
Blood group H antigen pentaose type 1-Nacetyl-Spacer 3-Biotin
Blood group H antigen tetraose type 2 -N-acetyl-Propargyl
Blood group H antigen tetraose type 2 -N-acetyl-Propargyl
6GrA1-N-acetyl-spacer4-NH2
6GrA1-N-acetyl-spacer4-NH2
6GrA1-NAc-spacer2-NH2
6GrA1-NAc-spacer2-NH2
Blood group A antigen tetraose type 5-NAc-spacer2-NH2
Blood group A antigen tetraose type 5-NAc-spacer2-NH2
Blood group A antigen triaose-N-acetyl-propargyl
Blood group A antigen triaose-N-acetyl-propargyl
Blood group A antigen tetraose type 5-NAc-spacer1-NH2
Blood group A antigen tetraose type 5-NAc-spacer1-NH2
6GrA1-NAc-spacer3-Biotin
6GrA1-NAc-spacer3-Biotin
Blood group A antigen tetraose type 5-N-acetyl-propargyl
Blood group A antigen tetraose type 5-N-acetyl-propargyl
Gb5-N-Acetyl-spacer 3-Biotin
Gb5-N-Acetyl-spacer 3-Biotin
Gb5-N-Acetyl-Propargyl
Gb5-N-Acetyl-Propargyl
Acetyl-Coenzyme A,trisodium salt
Acetyl-Coenzyme A,trisodium salt
Acetyl-Coenzyme A,trilithium salt
Acetyl-Coenzyme A,trilithium salt
N-氨基甲酰甲基乙磺酸, ACES, 99%
N-氨基甲酰甲基乙磺酸, ACES, 99%
2-Chloroacetamide (CAA),crystalline powder
2-Chloroacetamide (CAA),crystalline powder
2-acetyl-3,5-dihydroxyphenyl-O-β-D-glucopyranos
2-acetyl-3,5-dihydroxyphenyl-O-β-D-glucopyranos
2-deacetyl wilformine
2-deacetyl wilformine
2-deacetyl wilformine
2-deacetyl wilformine
NNN-N-D-Glucoside Acetate Salt
NNN-N-D-Glucoside Acetate Salt
NNK-β-D-glucoside Acetate Salt
NNK-β-D-glucoside Acetate Salt
Acetoxymethyl-NNK
Acetoxymethyl-NNK
1mol/l Acetic Acid (1N)
1mol/l Acetic Acid (1N)
0.1mol/l Acetic Acid(N/10)
0.1mol/l Acetic Acid(N/10)
0.2mol/l Disodium Dihydrogen Ethylenediamine Tetraacetate Solution
0.2mol/l Disodium Dihydrogen Ethylenediamine Tetraacetate Solution
0.025mol/l Disodium Dihydrogen Ethylenediamine Tetraacetate Solution
0.025mol/l Disodium Dihydrogen Ethylenediamine Tetraacetate Solution
Calcium Acetate 1.0 M
Calcium Acetate 1.0 M
Calcium Acetate 1.0 M
Calcium Acetate 1.0 M
Acetic Acid 1.0N (1.0M)
Acetic Acid 1.0N (1.0M)
Crystal Violet Indicator, 0.1% (w/v) in Glacial Acetic Acid, for Nonaqueous Titrations
Crystal Violet Indicator, 0.1% (w/v) in Glacial Acetic Acid, for Nonaqueous Titrations
Crystal Violet Indicator, 0.2% (w/v) in Glacial Acetic Acid, for Nonaqueous Titrations
Crystal Violet Indicator, 0.2% (w/v) in Glacial Acetic Acid, for Nonaqueous Titrations
Crystal Violet Solution 1% in Glacial Acetic Acid
Crystal Violet Solution 1% in Glacial Acetic Acid
Non-aqueous filling solution; 1mol/litre lithium chloride (LiCl), dissolv in acetic acid
Non-aqueous filling solution; 1mol/litre lithium chloride (LiCl), dissolv in acetic acid
Acetic Acid
Acetic Acid
1w/v% Crystal Violet Acetic Acid Solution
1w/v% Crystal Violet Acetic Acid Solution
0.2w/v% p- Naphtholbenzein Acetic Acid Solution
0.2w/v% p- Naphtholbenzein Acetic Acid Solution
TBN Titration solvent-2:1 chlorobenzene and glacial acetic acid
TBN Titration solvent-2:1 chlorobenzene and glacial acetic acid
(S)-(-)-2-Methoxy-2-(trifiuoromethyl)phenylacetic Acid
(S)-(-)-2-Methoxy-2-(trifiuoromethyl)phenylacetic Acid
(R)-(+)-2-Methoxy-2-(trifluoromethyl)phenylacetic Acid
(R)-(+)-2-Methoxy-2-(trifluoromethyl)phenylacetic Acid
Chromium(lll) Acetylacetonate
Chromium(lll) Acetylacetonate
4-Acetamido-TEMPO, free radical
4-Acetamido-TEMPO, free radical
4-Acetamido-TEMPO, free radical
4-Acetamido-TEMPO, free radical
Butyl Acetate
Butyl Acetate
Acetic Acid
Acetic Acid
Acetic Acid
Acetic Acid
Acetonitrile
Acetonitrile
Acetone, Spectrosol(R)
Acetone, Spectrosol(R)
Acetonitrile, Spectrosol(R)
Acetonitrile, Spectrosol(R)
Acetonitrile
Acetonitrile
Acetonitrile, Luminasol(R)
Acetonitrile, Luminasol(R)
Acetanilide Standard
Acetanilide Standard
Acetate in water 1000ppm
Acetate in water 1000ppm
Acetate 1mg/ml (1,000ppm)
Acetate 1mg/ml (1,000ppm)
Acetate- 0.2mg/ml (200ppm)
Acetate- 0.2mg/ml (200ppm)
Acetate 100ppm in H2O
Acetate 100ppm in H2O
Acetaldehyde
Acetaldehyde
Trace Elements in White Rice Flour Set(Cd Level I&II)
Trace Elements in White Rice Flour Set(Cd Level I&II)
Trace Elements in Tea Leaf Powder
Trace Elements in Tea Leaf Powder
Trace Elements, Arsenobetaine anc jrcury in Swordfish Tissue
Trace Elements, Arsenobetaine anc jrcury in Swordfish Tissue
Trace Elements and Arsenic Compounds in Seaweed (Hijiki)
Trace Elements and Arsenic Compounds in Seaweed (Hijiki)
Trace Elements, Arsenobetaine and Methylmercury in Cod Fish Tissue
Trace Elements, Arsenobetaine and Methylmercury in Cod Fish Tissue
Trace Elements in Lake Sediment
Trace Elements in Lake Sediment
Trace Elements in River Water (Elevated Level)
Trace Elements in River Water (Elevated Level)
Trace Elements in Marine Sediment
Trace Elements in Marine Sediment
Tributyltin(IV) Acetate
Tributyltin(IV) Acetate
N, N-Dimethylaceatamide
N, N-Dimethylaceatamide
N, N-Dimethylaceatamide
N, N-Dimethylaceatamide
Acetic Acid, CH3COOH, 20% v/v
Acetic Acid, CH3COOH, 20% v/v
Mobile Phase Buffer pH 4.5 - Sodium Acetate Trihydrate
Mobile Phase Buffer pH 4.5 - Sodium Acetate Trihydrate
Mobile Phase Buffer pH 4.5 - Sodium Acetate Trihydrate
Mobile Phase Buffer pH 4.5 - Sodium Acetate Trihydrate
Zinc Acetate 10% w/v
Zinc Acetate 10% w/v
Sodium Acetate, 0.2M
Sodium Acetate, 0.2M
Sodium Acetate, 2M
Sodium Acetate, 2M
Acetonitrile, 50% v/v
Acetonitrile, 50% v/v
Lead Acetate Solution (CH COO) Pb, 10%
Lead Acetate Solution (CH COO) Pb, 10%
N-Acetyl-L-Cysteine,crystallizate
N-Acetyl-L-Cysteine,crystallizate
N-Acetylneuraminic acid aldolase
N-Acetylneuraminic acid aldolase
N-Acetylneuraminic acid aldolase
N-Acetylneuraminic acid aldolase
Oxaloacetate Decarboxylase
Oxaloacetate Decarboxylase
Acetate-CoA Ligase (Acetyl-CoA Synthetase),from yeast, lyophilizate
Acetate-CoA Ligase (Acetyl-CoA Synthetase),from yeast, lyophilizate
Acetate-CoA Ligase (Acetyl-CoA Synthetase),from microorganism, lyophilizate
Acetate-CoA Ligase (Acetyl-CoA Synthetase),from microorganism, lyophilizate
Cholesterol Esterase, from Candida cylindracea, lyophilizate
Cholesterol Esterase, from Candida cylindracea, lyophilizate
Cholesterol Esterase, from Candida cylindracea, solution
Cholesterol Esterase, from Candida cylindracea, solution
CMP-N-Acetylneuraminic Acid,sodium salt
CMP-N-Acetylneuraminic Acid,sodium salt
UDP-N-Acetylglucosamine,disodium salt
UDP-N-Acetylglucosamine,disodium salt
Ethyclozate metabolite (CIA:5-Chloro-3 (1H)-indazolacetate)
Ethyclozate metabolite (CIA:5-Chloro-3 (1H)-indazolacetate)
ACE5599
ACE5599
N-Chloroacetyl-2,6-diethylaniline
N-Chloroacetyl-2,6-diethylaniline
Ethylene glycol bis (trichloroacetate)
Ethylene glycol bis (trichloroacetate)
Presep(R) Diatomaceous Earth, Granular (Column Volume 15mL)
Presep(R) Diatomaceous Earth, Granular (Column Volume 15mL)
Presep(R) Diatomaceous Earth, Granular (Column Volume 6ml)
Presep(R) Diatomaceous Earth, Granular (Column Volume 6ml)
USP Solution Acetate Buffer TS Conforms to USP 34
USP Solution Acetate Buffer TS Conforms to USP 34
USP Solution Acetate Buffer TS Conforms to USP 34
USP Solution Acetate Buffer TS Conforms to USP 34
USP Solution Acetic Acid 2.00 Normal Conforms to USP 34
USP Solution Acetic Acid 2.00 Normal Conforms to USP 34
USP Solution Acetic Acid 2.00 Normal Conforms to USP 34
USP Solution Acetic Acid 2.00 Normal Conforms to USP 34
USP Solution Acetic Acid-Ammonium Acetate Buffer TS Conforms to USP 34
USP Solution Acetic Acid-Ammonium Acetate Buffer TS Conforms to USP 34
USP Solution Acetic Acid-Ammonium Acetate Buffer TS Conforms to USP 34
USP Solution Acetic Acid-Ammonium Acetate Buffer TS Conforms to USP 34
USP Solution Cupric Acetate TS Conforms to USP 34
USP Solution Cupric Acetate TS Conforms to USP 34
USP Solution Cupric Acetate TS Conforms to USP 34
USP Solution Cupric Acetate TS Conforms to USP 34
USP Solution Lead Acetate TS Conforms to USP 34
USP Solution Lead Acetate TS Conforms to USP 34
USP Solution Lead Acetate TS Conforms to USP 34
USP Solution Lead Acetate TS Conforms to USP 34
USP Solution Potassium Acetate TS Conforms to USP 34
USP Solution Potassium Acetate TS Conforms to USP 34
USP Solution Potassium Acetate TS Conforms to USP 34
USP Solution Potassium Acetate TS Conforms to USP 34
USP Solution Sodium Acetate TS Conforms to USP 34
USP Solution Sodium Acetate TS Conforms to USP 34
USP Solution Sodium Acetate TS Conforms to USP 34
USP Solution Sodium Acetate TS Conforms to USP 34
European Pharmacopoeia Reagent Acetic anhydride Solution R1
European Pharmacopoeia Reagent Acetic anhydride Solution R1
European Pharmacopoeia Reagent Lead acetate cotton
European Pharmacopoeia Reagent Lead acetate cotton
European Pharmacopoeia Reagent Lead acetate paper
European Pharmacopoeia Reagent Lead acetate paper
European Pharmacopeoia Lead Acetate Solution
European Pharmacopeoia Lead Acetate Solution
European Pharmacopoeia Reagent Methoxyphenylacetic reagent
European Pharmacopoeia Reagent Methoxyphenylacetic reagent
European Pharmacopoeia Reagent Thioacetamide Solution
European Pharmacopoeia Reagent Thioacetamide Solution
European Pharmacopoeia Reagent Zinc acetate Solution
European Pharmacopoeia Reagent Zinc acetate Solution
European Pharmacopoeia Reagent Buffered acetone Solution
European Pharmacopoeia Reagent Buffered acetone Solution
European Pharmacopoeia Reagent Acetate Buffer Solution PH4.6
European Pharmacopoeia Reagent Acetate Buffer Solution PH4.6
6-Acetylcodeine,1.0mg/mL 于乙腈
6-Acetylcodeine,1.0mg/mL 于乙腈
Acesulfame potassium impurity B
Acesulfame potassium impurity B
Trace Elements in Water 标准物质
Trace Elements in Water 标准物质
Androsterone 3-acetate,certified
Androsterone 3-acetate,certified
Corticosterone-21-acetate
Corticosterone-21-acetate