R36/37/38:Reizt die Augen, die Atmungsorgane und die Haut.
S-S?tze Betriebsanweisung:
S26:Bei Berührung mit den Augen sofort gründlich mit Wasser abspülen und Arzt konsultieren. S36/37/39:Bei der Arbeit geeignete Schutzkleidung,Schutzhandschuhe und Schutzbrille/Gesichtsschutz tragen.
Chemische Eigenschaften
Light Tan Waxy Solid
Verwenden
Major metabolite of 5-Methyltetrahydrofolic Acid
Definition
ChEBI: A dipeptide resulting from the formal condensation of the carboxylic acid group of 4-aminobenzoic acid with the amino group of L-glutamic acid.
l?uterung methode
Crystallise the acid from H2O. Also purify it by dissolving 2.7g in H2O (130mL), adding aqueous NaOH to pH 5.5 and adding portionwise a solution of 0.5M CuSO4 to complete precipitation of the Cu salt. This salt is filtered off, suspended in H2O and H2S is bubbled through to precipitate CuS, filter, evaporate and recrystallise the residue from H2O. It has max (H2O) at 273nm. [Backer & Houtman Recl Trav Chim Pays-Bas 70 738, 743 1951, Beilstein 14 IV 1153.]
N-4-Aminobenzoyl-L-glutaminsure Upstream-Materialien And Downstream Produkte
Calcium Levofolinate Impurity 1(Calcium Levofolinate EP Impurity A)
N-(4-carbamoyl)-L-glutamic acid
Folinic Acid Impurity A (Methotrexate Impurity K)
N-(4-Aminobenzoyl)-L-glutamic Acid >
(2S)-2-[(4-Aminobenzoyl)amino]penta
Folic acid impurity A CRS
N-4-Aminobenzoyl-L-glutaminsure
Folinic Acid Impurity A (4-Aminobenzoyl Glutamic Acid)
Impurity A of Calcium Levofolinate
Levofolinate EP Impurity A
Folic Acid EP Impurity A
Folic Acid Impurity 1(Folic Acid EP Impurity A)
N-(4-aminobenzoyl)-L-glutamicaci
N-p-aminobenzoyl-L-glutamic acid USP/EP/BP
N-(p-Aminobenzoyl)glutamic acid USP/EP/BP
Methotrexate Impurity 11(Methotrexate EP Impurity K)
Para amino-benzoyl glutamate
Methotrexate EP Impurity K (Folic Acid EP Impurity A)
Folic Acid EP Impurity A (Methotrexate EP Impurity K)
N-(4-Aminobenzoyl)-L-glutamic acid, ≥98% (TLC)
4-Aminobenzoylglutamic Acid (F0M031)
Folic acid Impurity AQ: What is
Folic acid Impurity A Q: What is the CAS Number of
Folic acid Impurity A Q: What is the storage condition of
Folic acid Impurity A
4-Aminobenzoylglutamic Acid (1019870)
(2S)-2-[(4-Aminobenzoyl)amino]pentanedioic Acid
(2S)-2-(4-Aminobenzamido)pentanedioic Acid
Methotrexate EP Impurity K
N-(4-AMINOBENZOYL)-L-GLUTAMIC ACID
Methotrexate EP Impurity K (Folinic Acid EP Impurity A)
N-(4-aminobenzoyl) -L-glutamate
N-(p-Aminobenzoyl)glutamicaci
Calcium Folinate EP Impurity A
Folinic Acid Impurity A (Methotrexate EP Impurity K)
Folic Acid Hydrate EP Impurity A
Methotrexate EP Impurity K(Folic Acid EP Impurity A、Levofolinate EP Impurity A)
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