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Pharmacopeial Impurities (EP / USP / BP)Reference StandardAvailable on request

Methylphenidate EP Impurity E

Synonyms: Ethylphenidate, threo- · Ritalinic acid ethyl ester · (RS)-Ethyl 2-phenyl-2-piperidin-2-ylacetate · Threo-ethyl 2-phenyl-2-(2-piperidyl)acetate

CAS No.99088-55-8
FormulaC15H21NO2
Mol. weight247.33
Catalogue No.VQ-045333
PurityReference Standard
HSN38229090

Methylphenidate EP Impurity E (CAS 99088-55-8) – Methylphenidate impurity standard. C15H21NO2, MW 247.33. Vaqora Chemicals: COA, global shipping.

Pack sizesPrice on quotation · bulk available
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25 mg
50 mg
100 mg
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16-section GHS SDS
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About Methylphenidate EP Impurity E

Vaqora Chemicals supplies Methylphenidate EP Impurity E, a pharmacopeial impurity of Methylphenidate registered under CAS number 99088-55-8. Formula C15H21NO2, molecular weight 247.33 g/mol. Systematically, it is named ethyl (2R)-2-phenyl-2-[(2R)-piperidin-2-yl]acetate. Common synonyms include Ethylphenidate, threo- and Ritalinic acid ethyl ester.

It is supplied as a solid. Reference materials should be stored sealed and away from light and moisture, as specified on the accompanying COA. Good laboratory practice and suitable PPE are recommended during handling.

This Methylphenidate impurity supports analytical method development and validation (AMV), batch release testing and the impurity sections of ANDA and DMF filings. Typical end-use sectors are pharmaceutical manufacturing and academic and industrial research.

Available in 10 mg, 25 mg, 50 mg and 100 mg packs, Methylphenidate EP Impurity E is dispatched with a Certificate of Analysis (COA) to destinations worldwide.

Typical applications

  • Pharmacopeial method verification
  • Impurity profiling
  • QC release testing
  • ANDA / DMF filings

Industries

Related to Methylphenidate

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

Methylphenidate impurities

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Specifications & identifiers

Chemical identifiers
Product nameMethylphenidate EP Impurity E
Catalogue No.VQ-045333
CAS Number99088-55-8
IUPAC nameethyl (2R)-2-phenyl-2-[(2R)-piperidin-2-yl]acetate
Molecular formulaC15H21NO2
Molecular weight247.33 g/mol
Exact mass247.1572
GradeReference Standard
HSN code38229090
InChIKeyAIVSIRYZIBXTMM-ZIAGYGMSSA-N
SMILESCCOC(=O)[C@@H]([C@H]1CCCCN1)C2=CC=CC=C2
PubChem CID11391957
Physical properties
Physical formSolid
LogP (XLogP3)0.6
H-bond donors / acceptors1 / 3
TPSA38.3 Ų
SynonymsEthylphenidate, threo-, Ritalinic acid ethyl ester, (RS)-Ethyl 2-phenyl-2-piperidin-2-ylacetate, Threo-ethyl 2-phenyl-2-(2-piperidyl)acetate, 2-Piperidineacetic acid, alpha-phenyl-, ethyl ester, (alphaR,2R)-rel-, DEA NO. 1727, ethyl (2RS)-phenyl[(2RS)-piperidin-2-yl]acetate

Documents

Frequently asked questions

What is the CAS number of Methylphenidate EP Impurity E?

The CAS Registry Number of Methylphenidate EP Impurity E is 99088-55-8. It is also known as Ethylphenidate, threo-, Ritalinic acid ethyl ester, (RS)-Ethyl 2-phenyl-2-piperidin-2-ylacetate.

What is the molecular formula and molecular weight of Methylphenidate EP Impurity E?

Methylphenidate EP Impurity E has the molecular formula C15H21NO2 and a molecular weight of 247.33 g/mol. Its IUPAC name is ethyl (2R)-2-phenyl-2-[(2R)-piperidin-2-yl]acetate.

What is Methylphenidate EP Impurity E used for?

Methylphenidate EP Impurity E 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 Methylphenidate EP Impurity E can I order?

We supply Methylphenidate EP Impurity E 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 Methylphenidate EP Impurity E?

Yes. Every lot of Methylphenidate EP Impurity E 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 Methylphenidate EP Impurity E be shipped internationally?

Yes. We export Methylphenidate EP Impurity E worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.

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Why buyers choose Vaqora

  • Batch-traceable lots with COA
  • R&D packs to multi-tonne supply
  • IATA / IMDG dangerous-goods packing
  • EXW, FOB, CIF, DAP Incoterms
  • Custom synthesis & sourcing
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Reference Standard
Bis Methylphenidate chemical structure
Bis Methylphenidate
CAS
2125941-27-5
Formula
C23H27NO4
MW
381.5 g/mol
VQ-035469

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