L-Threo-methylphenidate

CAS Number: 20748-11-2

Molecular Formula: C14H19NO2

Purity: L-Threo-methylphenidate 99% purity

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About L-Threo-methylphenidate

L-Threo-methylphenidate (CAS 20748-11-2) serves as a critical chiral building block in the API intermediates market, where high purity fine chemicals (Pharma/API purity 99% | General Industry purity 98%) are essential for synthesizing enantiopure CNS stimulants and managing impurity profiles in neuropsychiatric drug de...

Synonyms

Centedrin
Concerta
Daytrana
Equasym
Hydrochloride, Methylphenidate

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L-Threo-methylphenidate Specifications

CAS Number

20748-11-2

Molecular Formula

C14H19NO2

Molecular Weight

269.77 g/mol

IUPAC Name

methyl (2S)-2-phenyl-2-[(2S)-piperidin-2-yl]acetate

Canonical SMILES

COC(=O)C(C1CCCCN1)C2=CC=CC=C2

InChI Key

DUGOZIWVEXMGBE-STQMWFEESA-N

InChI

InChI=1S/C14H19NO2/c1-17-14(16)13(11-7-3-2-4-8-11)12-9-5-6-10-15-12/h2-4,7-8,12-13,15H,5-6,9-10H2,1H3/t12-,13-/m0/s1

PubChem CID

10657292

EINECS Number

689-627-4

MDL Number

MFCD08690557

HSN No

29333300

CAS Number

20748-11-2

Molecular Formula

C14H19NO2

Molecular Weight

269.77 g/mol

IUPAC Name

methyl (2S)-2-phenyl-2-[(2S)-piperidin-2-yl]acetate

Canonical SMILES

COC(=O)C(C1CCCCN1)C2=CC=CC=C2

InChI Key

DUGOZIWVEXMGBE-STQMWFEESA-N

InChI

InChI=1S/C14H19NO2/c1-17-14(16)13(11-7-3-2-4-8-11)12-9-5-6-10-15-12/h2-4,7-8,12-13,15H,5-6,9-10H2,1H3/t12-,13-/m0/s1

PubChem CID

10657292

EINECS Number

689-627-4

MDL Number

MFCD08690557

HSN No

29333300

Molecular Weight

269.77 g/mol

Purity

L-Threo-methylphenidate 99% purity

Boiling Point

135-137 °C at 0.6 mmHg (Experimental); 327.6±17.0 °C (Predicted)

Freezing point

224-226°C

Density

1.070±0.06 g/cm3

pKa

8.9

logP

0.2

Precautionary Statement Codes

P264, P270, P301+P317, P330, and P501

Hazard Classes and Categories

Acute Tox. 4 (100%)

Scientific Research Standard

A high-purity chiral building block and analytical reference standard used in forensic toxicology and biochemical research to investigate the enantioselective pharmacokinetics and pharmacodynamics of methylphenidate

Pharmaceutical Intermediate

A specialized isomer used in the development and study of central nervous system stimulants for treating attention-deficit hyperactivity disorder (ADHD) and narcolepsy.