C13H17NO2
219.28 g/mol
Pharmaceutical IntermediateWarning
Ritalinic acid
CAS19395-41-6EC243-020-7
Category
Pharmaceutical Intermediate
Compound Class
Organic Acid
Primary Use
Pharmaceutical Intermediate
Ritalinic acid is a monocarboxylic acid derived from phenylacetic acid, substituted with a piperidin-2-yl group. It is primarily known as a metabolite of the drug methylphenidate and is also recognized as a marine xenobiotic metabolite.
pharmaceutical intermediatereference standard for methylphenidate metabolite studies
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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Related Compounds
StrongSame Parent
Alpha-Phenyl-2-piperidineacetic acid hydrochloride
CAS19395-40-5
pharmaceutical intermediate
SimilarStructure SimilarSimilarity 0.78
(alphaR,2R)-alpha-Phenyl-2-piperidineacetamide
CAS50288-62-5
pharmaceutical raw material
SimilarStructure SimilarSimilarity 0.78
(2S)-2-Phenyl-2-[(2R)-piperidin-2-yl]acetamide
CAS50288-63-6
pharmaceutical raw material
SimilarStructure SimilarSimilarity 0.78
Alpha-Phenylpiperidine-2-acetamide
CAS19395-39-2
pharmaceutical intermediate
ReferenceSame Category
Ethyl [6-methyl-2-(4-methylphenyl)imidazo[1,2-a]pyridin-3-yl]acetate
CAS193979-47-4
pharmaceutical intermediate
ReferenceSame Category
Tetrabutylammonium nitrate
CAS1941-27-1
pharmaceutical intermediate
ReferenceSame Category
Cbz-Valine ganciclovir
CAS194154-40-0
pharmaceutical intermediate
ReferenceSame Category
SCHEMBL14125267
CAS194159-22-3
pharmaceutical intermediate
Safety Reference
Warning
H302Harmful if swallowed
H319Causes serious eye irritation
Customs Tariff Classification
The international HS code for Ritalinic acid (CAS 19395-41-6) is 2933.39.
HS code (international, 6-digit)
2933.39
EU CN code (8-digit)
2933 39 99
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
Identifiers
IUPAC Name
2-phenyl-2-piperidin-2-ylacetic acid
InChIKey
INGSNVSERUZOAK-UHFFFAOYSA-N
SMILES
C1CCNC(C1)C(C2=CC=CC=C2)C(=O)O
Synonyms (18)
- Methylphenidate Hydrochloride EP Impurity A
- DL-threo-Ritalinic acid
- Ritalinic acid
- Ritalinic acid, 99% (CP)
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