世界*实验材料供应商 Schircks正式授权上海起发为其中国代理, Schircks在一直是行业的*,一直为广大科研客户提供zui为的产品和服务,上海起发一直秉承为中国科研客户带来的产品,的服务,签约Schircks就是为了给广大科研客户带来更加完善的产品和服务,您的满意将是我们zui大的收获
Schircks中国代理, Schircks上海代理, Schircks北京代理,Schircks广东代理, Schircks江苏代理Schircks湖北代理,Schircks天津,Schircks黑龙江代理,Schircks内蒙古代理,Schircks吉林代理,Schircks福建代理,Schircks江苏代理, Schircks浙江代理, Schircks四川代理,
Schircks Laboratories由B. Schircks博士在瑞士成立,1980合成蝶啶。该公司是独立经营的。schircks实验室已经停止生产四氢生物蝶呤。BIOMARIN已经接管了美国市场,默克雪兰诺公司欧洲市场。他们将继续扩大。他们是负责供应(盐酸沙丙蝶呤呤)片剂(含量)。
超过100的schircks实验室其他蝶啶类化合物主要用于科学和临床诊断应用的合成。我们不断开发和改进合成,并开始新的合成,以满足世界各地的研究和开发小组的需求。
世界*实验材料供应商 Schircks正式授权上海起发为其中国代理, Schircks在一直是行业的*,一直为广大科研客户提供zui为的产品和服务,上海起发一直秉承为中国科研客户带来的产品,的服务,签约Schircks就是为了给广大科研客户带来更加完善的产品和服务,您的满意将是我们zui大的收获
Schircks中国代理, Schircks上海代理, Schircks北京代理,Schircks广东代理, Schircks江苏代理Schircks湖北代理,Schircks天津,Schircks黑龙江代理,Schircks内蒙古代理,Schircks吉林代理,Schircks福建代理,Schircks江苏代理, Schircks浙江代理, Schircks四川代理,
Schircks Laboratories由B. Schircks博士在瑞士成立,1980合成蝶啶。该公司是独立经营的。schircks实验室已经停止生产四氢生物蝶呤。BIOMARIN已经接管了美国市场,默克雪兰诺公司欧洲市场。他们将继续扩大。他们是负责供应(盐酸沙丙蝶呤呤)片剂(含量)。
超过100的schircks实验室其他蝶啶类化合物主要用于科学和临床诊断应用的合成。我们不断开发和改进合成,并开始新的合成,以满足世界各地的研究和开发小组的需求。
D A T A S H E E T
4-Ami0-methylpteroylpolyglutamates
Product No.'s 16.412 and 16.417
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| 16.412 |
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| 16.417 |
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Description |
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| yellow-orange powder |
| yellow-orange powder | ||||||||||
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Solubility in H2O |
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| very soluble |
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| very soluble | ||||||||
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pH of a 1 mM solution in |
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| 5.7 |
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| 5.9 |
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water |
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HPLC |
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| Waters Spherisorb S5 ODS1 |
| Waters Spherisorb S5 ODS1 | ||||||||||||
Conditions |
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| 4.6x150 mm |
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| 4.6x150 mm | ||||||
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| eluant |
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| 10 mM Na2HPO4 pH 7.0 / Methanol |
| 10 mM Na2HPO4 pH 6.0 | |||||||||||||
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| (19:1) |
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| flow rate |
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| 1.0 ml/min |
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| 1.0 ml/min | |||||||
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| wavelength |
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| 254 nm |
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| 254 nm | ||||||
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| solution |
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| 0.6 mg/ml H2O |
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| 1.4 mg/ml H2O | |||||||
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Purity: HPLC |
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| 97.0% - 99.5% |
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| 97.0% - 99.5% | |||||||||
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Stability |
| powder |
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| APA-Glun substances are light sensitive | and very hygroscopic. | ||||||||||||||
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| No degradation was observed in a |
| 1 mM solution in water left open | |||||||||||||
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| 1 mM solution in water left open for |
| degrades at rate 0.11% / 3 days. | ||||||||||||
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| 3 days. |
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Storage |
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| Keep the powder dry in vials at –20°C | or colder. These compounds can be | |||||||||||||
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| transported without the use of dry ice. In tightly closed vials they are stable | ||||||||||||||
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| at ambient temperature for several weeks. |
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Safety Information |
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| Methotrexate is toxic1) and probably also its derivatives. Our products are | ||||||||||||||||
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| sold for laboratory use only. |
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Literature |
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| 1)Please refer to entries for folic acid and methotrexate in the Merck Index. | |||||||||||||||
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| 2)Godwin H.A., et al, The Synthesis of Biologically Active Pteroyloligo-γ-L- | ||||||||||||||
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| glutamates (Folic Acid Conjugates). J. Biol. Chem., 247, (1972), 2266-2271 | ||||||||||||||
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| (UV-absorption). |
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6:我们还是Santa,Advanced Biotechnologies Inc, Schircks,bangs,BBInternational,crystalchem,dianova,FD Neurotechnologies,Inc. FormuMax Scientific,Inc, GePromegaridege, Glycotope Biotechnology GmbH; iduron,Innovative Research of America, Ludger, neuroprobe,Schircks, Polysciences,prospecbi, QA-BIO,quickzyme,FULLERLABS,INC,sterlitech;sysy,TriLink BioTechnologies,Inc;worthington-biochem,zyagen等几十家国外公司授权代理。
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