alfa-Hydroxy-5-Methyltetrahydrofolic Acid
4a-Hydroxy-5-Methyltetrahydrofolic Acid is a fully characterized chemical compound used as a reference standard of API Folic Acid. The standard offered is compliant with regulatory guidelines. 4a-Hydroxy-5-Methyltetrahydrofolic Acid is used for analytical method development, method validation (AMV), and Quality Controlled (QC) applications during synthesis and formulation stages of drug development and serves as a reference standard for traceability against pharmacopeial standards (USP or EP). Axios Research products are intended for analytical purposes only and are not for human use. CAS - 33157-07-2
Related products
Folic Acid EP Impurity E sulfate, 90%

M.F. C₂₆H₂₄N₁₂O₇; H₂SO₄
M.W. 616.56; 98.07
CAT# AR-F01932
CAS# NA
Folic Acid EP Impurity B Sulfate

M.F. C₄H₇N₅O. H₂O₄S
M.W. 141.13 98.08
CAT# AR-F01931
CAS# 35011-47-3
N2-Methylamino-5-Methyl-Tetrahydrofolic Acid (DiMeTHFA)

M.F. C₂₁H₂₉N₇O₆
M.W. 475.51
CAT# AR-F01935
CAS# N/A
Folic Acid Impurity: 6-(chloromethyl)pteridine-2,4-Diamine HCl

M.F. C₇H₇ClN₆. HCl
M.W. 210.63 36.46
CAT# AR-F01938
CAS# 82778-08-3
Dimethyltetrahydrofolic Acid Disodium Salt

M.F. C₂₁H₂₇N₇O₆ ₂Na
M.W. 471.47; 45.98
CAT# AR-F02288
CAS# NA
5-Methyl-Tetrahydrofolic Acid Calcium Salt

M.F. C₂₀H₂₃N₇O₆. Ca
M.W. 457.45 40.08
CAT# AR-F09402
CAS# 26560-38-3