一二三四区视频,亚洲少妇熟女色,日本久热无码视频网,欧美国产日韩大尺度,亚洲a视频,久久少妇一区二区,日韩999无码视频,刺激久久久久久久,啊啊啊啊不要啊在线

5-METHYLTETRAHYDROFOLIC ACID DISODIUM SALT

5-METHYLTETRAHYDROFOLIC ACID DISODIUM SALT Struktur
68792-52-9
CAS-Nr.
68792-52-9
Englisch Name:
5-METHYLTETRAHYDROFOLIC ACID DISODIUM SALT
Synonyma:
5-METHYLTETRAHYDROFOLIC ACID DISODIU;5-METHYLTETRAHYDROFOLIC ACID DISODIUM;5-Methyltetrahydrofolic acid-[13C5] 5MTHF;5-METHYLTETRAHYDROFOLIC ACID DISODIUM SALT;5-METHYLTETRAHYDROFOLIC ACID DISODIUM SALT USP/EP/BP;5-METHYLTETRAHYDROFOLIC ACID DISODIUM SALT ABOUT 90%;5-METHYL-5,6,7,8-TETRAHYDROPTEROYL-L-GLUTAMIC ACID DISODIUM SALT;Sodium 2-(4-(((2-amino-5-methyl-4-oxo-3,4,5,6,7,8-hexahydropteridin-6-yl)methyl)amino)benzamido)pentanedioate;5-Methyltetrahydrofolic acid disodium salt,5-Methyl-5,6,7,8-tetrahydropteroyl-L-glutamic acid disodium salt, 5-Methyl-THF
CBNumber:
CB9241222
Summenformel:
C20H23N7Na2O6
Molgewicht:
503.42
MOL-Datei:
68792-52-9.mol

5-METHYLTETRAHYDROFOLIC ACID DISODIUM SALT Eigenschaften

storage temp. 
-20°C
L?slichkeit
water: 25 mg/mL
Aggregatzustand
powder
Wasserl?slichkeit
water: 25mg/mL
InChIKey
KKIWVYLOTHCGRV-UHFFFAOYSA-L
SMILES
[Na+].[Na+].CN1C(CNc2ccc(cc2)C(=O)N[C@H](CCC([O-])=O)C([O-])=O)CNc3nc(N)nc(O)c13

Sicherheit

WGK Germany  3
10
Speicherklasse 11 - Combustible Solids

5-METHYLTETRAHYDROFOLIC ACID DISODIUM SALT Chemische Eigenschaften,Einsatz,Produktion Methoden

Verwenden

5-Methyltetrahydrofolic acid disodium salt (CAS# 68792-52-9) is a folate derivative and the sodium salt form of N-Methyltetrahydrofolic acid (M338145).

Biochem/physiol Actions

5-Methyl-THF acts as both cofactor and substrate in the regeneration of methionine from homocysteine through the action of 5-methyl-THF-homocysteine S-methyltransferase.

l?uterung methode

First check the purity by measuring the UV at pH 7.0 (use phosphate buffer), and it should have max at 290nm and min at 245nm with a ratio of A290/A250 of 3.7. This ratio goes down to 1.3 as oxidation to the dihydro derivative occurs. The latter can be reduced back to the tetrahydro compound by reaction with 2-mercaptoethanol at room temperature. If oxidation has occurred, then the compound should be chromatographed on DEAE-cellulose (~0.9 milliequiv/g, in AcOform) in (NH4)2CO3 (1.5 M) and washed with 1M NH4OAc containing 0.01M mercaptoethanol till free from UV absorption and then washed with 0.01M mercaptoethanol. All is done in a nitrogen atmosphere. The reduced folate is then eluted with a gradient between 0.01M mercaptoethanol and 1M NH4OAc containing 0.01M mercaptoethanol, and the fractions with absorption at 290nm are collected. These are evaporated under reduced pressure at 25o, and traces of NH4OAc and H2O are removed at high vacuum/25o (~24-48hours). The residue is dissolved in the minimum volume of 0.01M mercaptoethanol, and an equivalent of NaOH is added to convert the acid to the diNa salt and evaporated to dryness at 25o/high vacuum. The pure product has max 290nm ( 32,000) in pH 7.0 buffer. [Sakami Biochemical Preparations 10 103 1963.]

5-METHYLTETRAHYDROFOLIC ACID DISODIUM SALT Upstream-Materialien And Downstream Produkte

Upstream-Materialien

Downstream Produkte


5-METHYLTETRAHYDROFOLIC ACID DISODIUM SALT Anbieter Lieferant Produzent Hersteller Vertrieb H?ndler.

Global( 32)Lieferanten
Firmenname Telefon E-Mail Land Produktkatalog Edge Rate
Dideu Industries Group Limited
+86-29-89586680 +86-15129568250
1026@dideu.com China 28509 58
AFINE CHEMICALS LIMITED
+86-571-85134551
info@afinechem.com China 15083 58
Zhuoer Chemical Co., Ltd
02120970332; +8613524231522
sales@zhuoerchem.com China 2904 58
Nextpeptide Inc
+86-0571-81612335 +8613336028439
sales@nextpeptide.com China 19908 58
HANGZHOU LEAP CHEM CO., LTD.
+86-571-87711850
market18@leapchem.com China 43333 58
Aladdin Scientific

tp@aladdinsci.com United States 57505 58
DAYANG CHEM (HANGZHOU) CO.,LTD
+86-88938639 +86-17705817739
info@dycnchem.com China 53803 58
Shanghai Aladdin Bio-Chem Technology Co.,LTD 400-6206333 13167063860
anhua.mao@aladdin-e.com China 29974 65
TianJin Alta Scientific Co., Ltd. 022-65378550-8551
contact@altascientific.com China 2773 58
Sigma-Aldrich 021-61415566 800-8193336
orderCN@merckgroup.com China 51395 80

68792-52-9()Verwandte Suche:


  • 5-METHYLTETRAHYDROFOLIC ACID DISODIUM
  • 5-METHYLTETRAHYDROFOLIC ACID DISODIUM SALT ABOUT 90%
  • 5-METHYL-5,6,7,8-TETRAHYDROPTEROYL-L-GLUTAMIC ACID DISODIUM SALT
  • 5-METHYLTETRAHYDROFOLIC ACID DISODIUM SALT
  • 5-Methyltetrahydrofolic acid disodium salt,5-Methyl-5,6,7,8-tetrahydropteroyl-L-glutamic acid disodium salt, 5-Methyl-THF
  • 5-Methyltetrahydrofolic acid-[13C5] 5MTHF
  • Sodium 2-(4-(((2-amino-5-methyl-4-oxo-3,4,5,6,7,8-hexahydropteridin-6-yl)methyl)amino)benzamido)pentanedioate
  • 5-METHYLTETRAHYDROFOLIC ACID DISODIU
  • 5-METHYLTETRAHYDROFOLIC ACID DISODIUM SALT USP/EP/BP
  • 68792-52-9
  • C20H23N7Na2O6
  • C20H23N7O62Na
  • Biochemicals and Reagents
  • BioChemical
  • Activity
  • Fluorogenic
  • Cofactors
  • Enzymes, Inhibitors, and Substrates
  • Oxidation-Reduction
Copyright 2019 ? ChemicalBook. All rights reserved
蛟河市| 雷州市| 光山县| 新晃| 禹城市| 高邮市| 锦屏县| 韩城市| 盐津县| 望城县| 德清县| 西吉县| 天水市| 安宁市| 南宫市| 阿尔山市| 大厂| 来凤县| 泽库县| 松溪县| 明溪县| 大竹县| 屏南县| 杨浦区| 庆云县| 清河县| 冕宁县| 朝阳县| 和硕县| 清原| 清水河县| 大丰市| 苗栗县| 广宁县| 来凤县| 博罗县| 健康| 金阳县| 怀安县| 安徽省| 德清县|