DL-threo-Ritalinic Acid

Name: DL-threo-Ritalinic Acid
Brand: Vaqora Chemicals
SKU: VQ-044851

About DL-threo-Ritalinic Acid

DL-threo-Ritalinic Acid (CAS 54631-24-2) is an impurity of Methylphenidate offered by Vaqora Chemicals. Formula C13H17NO2, molecular weight 219.28 g/mol. Systematically, it is named (2S)-2-phenyl-2-[(2S)-piperidin-2-yl]acetic acid. Common synonyms include L-threo-Ritalinic Acid and (2S)-Phenyl[(2S)-piperidin-2-yl]acetic acid.

The product is provided as a solid. Store the standard in its sealed vial, protected from light and moisture, and follow the storage condition printed on the COA. Handle it with standard laboratory precautions and appropriate personal protective equipment.

Pharmaceutical QC and development laboratories use this impurity standard of Methylphenidate to develop and validate HPLC methods, to set specification limits and to document impurity profiles in ANDA and DMF submissions. Our customers for this product work in pharmaceutical manufacturing and academic and industrial research.

We offer DL-threo-Ritalinic Acid in 10 mg, 25 mg, 50 mg and 100 mg packs with a batch-specific COA, and ship to customers worldwide.

Typical applications

Analytical method development
Method validation (AMV)
QC release testing
ANDA / DMF filings

Industries

Related to Methylphenidate

View every impurity, metabolite and intermediate we list for Methylphenidate.

Methylphenidate impurities

Specifications & identifiers

Chemical identifiers
Product name	DL-threo-Ritalinic Acid
Catalogue No.	VQ-044851
CAS Number	54631-24-2
IUPAC name	(2S)-2-phenyl-2-[(2S)-piperidin-2-yl]acetic acid
Molecular formula	C₁₃H₁₇NO₂
Molecular weight	219.28 g/mol
Exact mass	219.1259
Grade	Reference Standard
HSN code	38229090
InChIKey	INGSNVSERUZOAK-RYUDHWBXSA-N
SMILES	C1CCN[C@@H](C1)[C@H](C2=CC=CC=C2)C(=O)O
PubChem CID	12784358

Physical properties
Physical form	Solid
LogP (XLogP3)	-2.4
H-bond donors / acceptors	2 / 3
TPSA	49.3 Å²

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Frequently asked questions

What is the CAS number of DL-threo-Ritalinic Acid?

The CAS Registry Number of DL-threo-Ritalinic Acid is 54631-24-2. It is also known as L-threo-Ritalinic Acid, (2S)-2-Phenyl-2-[(S)-2-piperidinyl]acetic acid, 2-Piperidineacetic acid, alpha-phenyl-, hydrochloride (1:1), (alphaR,2R)-rel-.

What is the molecular formula and molecular weight of DL-threo-Ritalinic Acid?

DL-threo-Ritalinic Acid has the molecular formula C13H17NO2 and a molecular weight of 219.28 g/mol. Its IUPAC name is (2S)-2-phenyl-2-[(2S)-piperidin-2-yl]acetic acid.

What is DL-threo-Ritalinic Acid used for?

DL-threo-Ritalinic Acid is supplied as a characterised reference material related to Methylphenidate. It is used for analytical method development and validation (AMV), impurity profiling, stability studies and quality control, and in ANDA/DMF regulatory filings.

Which grade and pack sizes of DL-threo-Ritalinic Acid can I order?

We supply DL-threo-Ritalinic Acid in Reference Standard grade, in 10 mg, 25 mg, 50 mg, 100 mg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with DL-threo-Ritalinic Acid?

Yes. Every lot of DL-threo-Ritalinic Acid is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can DL-threo-Ritalinic Acid be shipped internationally?

Yes. We export DL-threo-Ritalinic Acid worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.