优势: 1.产色链霉菌规格供货及时。我们订货周期短,运输时间短,在zui短时间内为您提供所需产品。 2.价格优惠:我公司是ScienCell和美国ATCC的中国代理商,没有中间环节。在国内我们保证价格zui低。 3.服务保障:我们拥有专用的技术指导团队,对每售出的一件产品,提供全面的售前、售中和售后服务。 4.产品种类齐全:25个系统共150多种细胞,满足不同客户的要求。细胞经过严格的质控,纯度可达98%。常用产品备有现货。其产品类型如下:消化系统细胞株,呼吸系统细胞株,泌尿系统细胞株生殖系统细胞株 血液循环系统 内皮细胞细胞株 神经系统及其他细胞株,动物细胞株和菌株 5.对于部分难培养的细胞我公司可代复苏细胞,并提供。 6.经验丰富:我公司是国内专业化的细胞销售公司,产品仅用于科研实验具有十余年细胞产品销售经验,有专业的销售团队和技术人员。 保藏方法与步骤: 一)培养基制备 1.准备器皿,如三角瓶、试管、培养皿、烧杯、吸管等,根据不同情况洗涤、干燥、包装、灭菌。 2.溶解培养基配料:先在烧杯中放适量水,按培养基配方称取各项材料,依次将缓冲化合物、主要元素、微量元素、维生素等材料加入水中溶解,最后加足水量。 3.调pH值; 4.加凝固剂,如琼脂、明胶等。将凝固剂加入液体培养基中,加热并不断搅拌至融解,再补足所蒸发水分。 5.过滤分装; 6.包扎标记; 7.灭菌; 8.无菌检查。 二)接种 1.斜面接种 根据菌种的不同性征,可选择不同的方法,如点接、中央划线、稀波状蜿蜒划线法、密波状蜿蜒划线法、挖块接种法等; 2.穿刺接种 用直接种针从原菌种斜面上挑取少量菌苔,从柱状培养基中心自上而下刺入,直到接近管底(勿穿到管底),然后沿原穿刺途径慢慢抽出接种针。适用于细菌和酵母菌等。 3.液体接种 挑取少量固体斜面菌种或用无菌滴管等吸取原菌液接种于新鲜液体培养基中。 3,4,5,6-Tetrahydro-5-(trifluoromethyl)-2-pyridinamine规格含量:25mgChemical Name:Serotonin-d4 HydrochlorideSynonyms:3-(2-Aminoethyl-d4)-1H-indol-5-ol Hydrochloride; 5-Hydroxytryptamine-d4 Hydrochloride; Hippophaine-d4 HydrochlorideAlternate CAS #:Unlabelled: 153-98-0; Free Base: 58264-95-2Molecular Formula:C₁₀H₉D₄ClN₂OAppearance:Grey to Dark Brown SolidMelting Point:>110°C (dec.)Molecular Weight:216.7 2a,3,4,5-Tetrahydro-2H-3-aza-acenaphthylen-1-one182926-45-0规格含量:1000µg名称:SetosusinCAS号:182926-45-0分子式:C₂₉H₃₈O₈分子量:514.61类别:Standards; Natural Products;应用:Setosusin is an unusual bis-spiro metabolite originally isolated fromCorynascus setosus. 4,5,6,7-Tetrahydro-1H-pyrazolo[3,4-c]pyridine dihydrochloride1032768-06-1规格含量:2mL名称:Sec-butylmagnesium ChlorideCAS号:1032768-06-1分子式:C₄H₉ClMg • LiCl分子量:159.26类别:Building Blocks; Miscellaneous;应用:Sec-butylmagnesium chloride (cas# 1032768-06-1) is a useful research chemical. 1,1,1,2-Tetrachloro-2-fluoropropane345630-40-2规格含量:10mg名称:SF1670别名:N-(9,10-Dihydro-9,10-dioxo-2-phenanthrenyl)-2,2-dimethylpropanamide; N-(9,10-Dioxo-9,10-dihydrophenanthren-2-yl)-2,2-dimethylpropionamide;CAS号:345630-40-2分子式:C₁₉H₁₇NO₃分子量:307.34类别:Standards; Enzyme Activators and Inhibitors; Pharmaceutical/API Drug Impurities/Metabolites;应用:SF1670 is used in the methods and compositions for treating tumor or cancer by administering to a subject a PTEN inhibitor and chemotherapeutic agents, immume dysregulation in patients with PTEN harmartoma tumor syndrome and analysis of FOXP3 regulatory T cells. (S)-1,2,3,4-Tetrahydro-quinolin-4-ylamine Dihydrochloride1687736-54-4规格含量:50mgChemical Name:SGC 707Synonyms:N-6-Isoquinolinyl-N'-[2-oxo-2-(1-pyrrolidinyl)ethyl]ureaCAS Number:1687736-54-4Molecular Formula:C₁₇H₁₄N₄ • HClMolecular Weight:274.323646Category:Standards; Enzyme Activators and Inhibitors;Applications:SGC 707 is a potent, selective and cell-active allosteric inhibitor of PRMT3. 4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1-(2-thienylmethyl)-1H-pyrazole1801747-11-4规格含量:5mgChemical Name:SHP099 HydrochlorideSynonyms:6-(4-Amino-4-methylpiperidin-1-yl)-3-(2,3-dichlorophenyl)pyrazin-2-amine HydrochlorideCAS Number:1801747-11-4Alternate CAS #:Free form 1801747-42-1Molecular Formula:C₁₆H₁₉Cl₂N₅ • X(HCl)Molecular Weight:352.263646Category:Building Blocks; Tris(vinyldimethylsiloxy)phenylsilane1423040-74-7规格含量:50mg名称:(5S)-5-hydroxy-2,3,4,5-tetrahydro-1lambda6-benzothiepine-1,1-dioneCAS号:1423040-74-7分子式:C₁₀H₁₂O₃S分子量:212.26类别:Building Blocks; Miscellaneous;应用:(5S)-5-hydroxy-2,3,4,5-tetrahydro-1lambda6-benzothiepine-1,1-dione (cas# 1423040-74-7) is a useful research chemical. 1,3,4-Tri-O-benzoyl-2-deoxy-b-D-ribopyranose128596-80-5规格含量:25mgChemical Name:3'-Sialyllactose Sodium SaltSynonyms:O-(N-Acetyl-α-neuraminosyl)-(2→3)-O-β-D-galactopyranosyl-(1→4)-D-glucose Sodium SaltCAS Number:128596-80-5Alternate CAS #:35890-38-1 free acidMolecular Formula:C₂₃H₃₈NNaO₁₉Appearance:White to Off-White SolidMelting Point:>180ºC (dec.) 产色链霉菌规格Boc-L-谷氨酰胺Boc-Gln-OH质量规格:>98.5%,BR BOC-L-酪氨酸甲酯Boc-Tyr-OMe质量规格:>99%,BR BOC-L-亮氨酸Boc-Leu-OH质量规格:>98.5%,BR BOC-L-脯氨醇BOC-L-Prolinol质量规格:>98%,BR BOC-L-脯氨酸Boc-Pro-OH质量规格:>98.5%,BR BOC-L-色氨酸Boc-Trp-OH质量规格:>98.5%,BR BOC-L-丝氨酸N-(tert-Butoxycarbonyl)-L-serine质量规格:>99%,BR BOC-L-丝氨酸甲酯Boc-Ser-OMe质量规格:BR BOC-L-苏氨酸Boc-Thr-OH质量规格:>98%,BR Boc-L-天冬氨酸4-苄酯7536-58-5 Boc-L-天冬氨酸4-环己酯73821-95-1 BOC-L-天冬氨酸Boc-Asp-OH质量规格:>98.5%,BR BOC-L-天冬酰胺Boc-Asn-OH质量规格:≥98.5%,BR BOC-L-缬氨酸Boc-Val-OH质量规格:>99%,BR BOC-L-异亮氨酸Boc-Ile-OH质量规格:>98.5%,BR