Levomefolic acid is a naturally occurring form of folate and the primary active metabolite of folic acid. It serves as a human metabolite and is a tetrahydrofolic acid derivative with a methyl group substitution at the 5-position.
Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.
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Folinic acid
pharmaceutical raw material
Levoleucovorin
pharmaceutical intermediate
L-(+)-methylenetetrahydrofolic acid
pharmaceutical raw material
Aminophylline
pharmaceutical raw material
Propranolol hydrochloride
pharmaceutical raw material
2-[4-[3-(3,4-Dichlorophenyl)-3-oxo-1-propen-1-yl]phenoxy]acetic Acid
pharmaceutical raw material
5-methyltetrahydrofolic acid
pharmaceutical raw material
Levomefolate calcium
pharmaceutical raw material
The international HS code for Levomefolic acid (CAS 31690-09-2) is 2936.29.
2936.29
2936 29 00
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
(2S)-2-[[4-[[(6S)-2-amino-5-methyl-4-oxo-3,6,7,8-tetrahydropteridin-6-yl]methylamino]benzoyl]amino]pentanedioic acid
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CN1[C@H](CNC2=C1C(=O)NC(=N2)N)CNC3=CC=C(C=C3)C(=O)N[C@@H](CCC(=O)O)C(=O)O
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