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Impurities and reference standards

Bis-methylphenidate

Also known as All-rac-dimethyl 2,2'-(piperidine-1,2-diyl)bis(2-phenylacetate), 1,2-Bismethylphenidate (Mixture of Diastereomers), 1,2-Piperidinediacetic acid, alpha1,alpha2-diphenyl-, 1,2-dimethyl ester

CAS 2125941-27-5Formula C23H27NO4Molar mass 381.47 g/mol
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Bis-methylphenidate chemical structure, C23H27NO4, CAS 2125941-27-5
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
2125941-27-5
Formula
C23H27NO4
Molar mass
381.47 g/mol
HS code
293339
Category
Impurities and reference standards

What is Bis-methylphenidate?

Plain description, key identifiers and synonyms

Bis-methylphenidate is a chemical substance with the molecular formula C23H27NO4 and a molar mass of 381.47 g/mol. Its CAS registry number is 2125941-27-5. The IUPAC name is methyl 2-[1-(2-methoxy-2-oxo-1-phenylethyl)piperidin-2-yl]-2-phenylacetate.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
methyl 2-[1-(2-methoxy-2-oxo-1-phenylethyl)piperidin-2-yl]-2-phenylacetate
CAS number
2125941-27-5
Molecular formula
C23H27NO4
UNII
GKP9G57K7H
InChIKey
OMTBLFCKFVDJFM-UHFFFAOYSA-N
InChI
InChI=1S/C23H27NO4/c1-27-22(25)20(17-11-5-3-6-12-17)19-15-9-10-16-24(19)21(23(26)28-2)18-13-7-4-8-14-18/h3-8,11-14,19-21H,9-10,15-16H2,1-2H3
SMILES (canonical and isomeric)
COC(=O)C(C1CCCCN1C(C2=CC=CC=C2)C(=O)OC)C3=CC=CC=C3

Synonyms

  • All-rac-dimethyl 2,2'-(piperidine-1,2-diyl)bis(2-phenylacetate)
  • 1,2-Bismethylphenidate (Mixture of Diastereomers)
  • 1,2-Piperidinediacetic acid, alpha1,alpha2-diphenyl-, 1,2-dimethyl ester
  • 1,2-Bismethylphenidate (Mixture of diastereomers) (1.0mg/ml in Acetonitrile)
  • Ritalin Impurity 1
  • 1,2-Bismethylphenidate (Mixture of Diastereomers) (1 mg/ml in Acetonitrile)

Physical and chemical properties

Measured values and descriptors computed from the structure

Physical and chemical properties

Measured values, check the supplier specification for your grade

No measured properties are recorded for this substance yet. Ask suppliers for a technical data sheet.

Values vary by grade. Ask suppliers for the COA or TDS of the batch you buy.

Computed descriptors

Calculated from the structure, useful for screening and formulation

Molecular weight
381.47 g/molcalc.
Exact mass
381.194 Dacalc.
LogP (octanol/water)
3.71calc.
Topological polar surface area
55.84 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
5calc.
Rotatable bonds
6calc.
Heavy atoms
28calc.
Rings
3calc.
Aromatic rings
2calc.
Fraction sp3 carbons
0.39calc.
Formal charge
0calc.
Stereocentres
3calc.
Lipinski rule of five
Passes (0 violations)calc.

Calculated for screening. Confirm critical figures with the supplier.

Murcko scaffold

The ring system that remains when every side chain is removed

Murcko scaffold of this chemical, c1ccc(CC2CCCCN2Cc2ccccc2)cc1

c1ccc(CC2CCCCN2Cc2ccccc2)cc1

3 rings, 20 atoms.

4 other chemicals share this scaffold

Safety and hazards

GHS classification summary, not a safety data sheet

No GHS hazard classification is recorded for this substance yet. That does not mean it is harmless.

GHS classification summary, not a safety data sheet (SDS). Classifications can differ by supplier, grade and concentration. Always check the supplier's SDS.

Bis-methylphenidate suppliers

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Bis-methylphenidate price

Indicative price range per kg from live supplier offers

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Uses and applications

What the substance is used for, by industry and function

Applications are not documented for this substance yet. Suppliers often describe uses on their product pages, linked in the suppliers list above.

Regulatory status

Inventories, regulations and trade controls that list this substance

No regulatory list memberships are recorded for this substance yet. Always check the rules of the importing and exporting country before trade.

HS code and trade data

Customs classification and reported world trade statistics

Global trade

World import and export statistics for the HS code Bis-methylphenidate is traded under.

HS 2933.39Indicative HS code

Heterocyclic compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure…

World exports in 2024
$9.16B
−17.9% vs 2023, imports $10.6B
2019 to 2024
Top exporters
  1. China21.5%
  2. India * partner reported12.3%
  3. Ireland11.6%
Top importers
  1. Germany14.2%
  2. United States12.8%
  3. Brazil10.1%

* Partner reported figures, a lower bound.

Reported customs values in USD, not prices.Full trade data

The HS code shown for Bis-methylphenidate is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about Bis-methylphenidate, based on the data on this page

What is Bis-methylphenidate?

Bis-methylphenidate is a chemical substance with the molecular formula C23H27NO4 and a molar mass of 381.47 g/mol. Its CAS registry number is 2125941-27-5. The IUPAC name is methyl 2-[1-(2-methoxy-2-oxo-1-phenylethyl)piperidin-2-yl]-2-phenylacetate.

What is the CAS number of Bis-methylphenidate?

The CAS registry number of Bis-methylphenidate is 2125941-27-5.

What is the molecular formula and weight of Bis-methylphenidate?

The molecular formula of Bis-methylphenidate is C23H27NO4 and its molar mass is 381.47 g/mol.

Is Bis-methylphenidate hazardous?

No GHS hazard classification for Bis-methylphenidate is recorded on CompoundList yet. That does not prove it is safe. Always read the supplier safety data sheet.

What is the HS code of Bis-methylphenidate?

Bis-methylphenidate is usually classified under HS code 293339 (Compounds containing an unfused pyridine ring (whether or not hydrogenated) in the…). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Bis-methylphenidate?

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What is the price of Bis-methylphenidate?

Suppliers quote Bis-methylphenidate on request because prices depend on grade, purity, quantity and destination. A free request on CompoundList gets you several quotes to compare.

Guides for buyers

Practical guides that help when you source, ship or handle Bis-methylphenidate

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Data last updated 7 Oct 2026. Details may have changed, please confirm them with the supplier. Report an error on this page
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