Maintenance notice in CEST time zone (1:00 - 3:30 AM May 17, 2026): Our website is scheduled for maintenance. The website will be available, but some functions may experience errors. We appreciate your patience and understanding.
Published TCIMAIL newest issue No.201
Maximum quantity allowed is 999
Please select the quantity
CAS RN: 19395-41-6 | Product Number: R0111
Ritalinic Acid
×
Purity: >98.0%(T)(HPLC)
Synonyms:
- 2-Phenyl-2-(2-piperidyl)acetic Acid
Product Documents:
| Size | Unit Price | Belgium | Japan* | Quantity |
Shipping Information
|
|---|---|---|---|---|---|
| 1G |
34,00 €
|
3 | 5 |
|
|
| 5G |
114,00 €
|
2 | 10 |
|
* Stock available in Belgium: Shipment on the same day
* Stock available in Japan: Please check the Shipping Simulation for estimated shipments. (excludes regulated items and dry ice shipments)
| Product Number | R0111 |
Purity / Analysis Method 
|
>98.0%(T)(HPLC) |
| Molecular Formula / Molecular Weight | C__1__3H__1__7NO__2 = 219.28 |
| Physical State (20 deg.C) | Solid |
| Storage Temperature
|
Room Temperature (Recommended in a cool and dark place, <15°C) |
| Packaging and Container
|
1G-Glass Bottle with Plastic Insert (View image) |
| CAS RN | 19395-41-6 |
| Reaxys Registry Number | 86213 |
| PubChem Substance ID | 253659999 |
| MDL Number | MFCD06200695 |
Specifications
| Appearance | White to Light yellow powder to crystal |
| Purity(HPLC) | min. 98.0 area% |
| Purity(Nonaqueous Titration) | min. 98.0 % |
Properties (reference)
| Melting Point | 245 °C(dec.) |
GHS
Related Laws:
| EC Number | 243-020-7 |
Transport Information:
| HS Number | 2933399999 |
Application
Ritalinic Acid: A Metabolite of Methylphenidate
Ritalinic acid is a metabolite of methylphenidate [CAS: 113-45-1] which is a central nervous system (CNS) stimulant of the piperidine classes. (The product is for research purpose only.)
References
- Pharmacokinetics of methylphenidate in man, rat, and monkey
- Kinetic analysis of enantiomers of threo-methylphenidate and its metabolite in two healthy subjects after oral administration as determined by a gas chromatographic-mass spectrometric method
- Methylphenidate is stereoselectively hydrolyzed by human carboxylesterase CES1A1
- Liquid chromatography-electrospray ionization mass spectrometry determination of methylphenidate and ritalinic acid in conventional and non-conventional biological matrices
PubMed Literature
Product Articles
Product Documents (Note: Some products will not have analytical charts available.)
Safety Data Sheet (SDS)
Please select Language.
The requested SDS is not available.
Please Contact Us for more information.
Specifications
C of A & Other Certificates
Please enter Lot Number
Incorrect Lot Number. Please input only the 4-5 alphanumeric characters before the hyphen.
Sample C of A
This is a sample C of A and may not represent a recently manufactured lot of the product.
A sample C of A for this product is not available at this time.
Analytical Charts
Please enter Lot Number
Incorrect Lot Number. Please input only the 4-5 alphanumeric characters before the hyphen.
The requested analytical chart is not available. Sorry for the inconvenience.