R-Hydroxy Topiramate CAS 198215-60-0
| CAS No. | 198215-60-0 |
| Molecular Formula | C12H21NO9S |
| Molecular Weight | 355.36 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
R-Hydroxy Topiramate (CAS 198215-60-0) is a high-purity analytical reference standard with the molecular formula C12H21NO9S and a molecular weight of 355.36 g/mol.
Based on its molecular formula C12H21NO9S, R-Hydroxy Topiramate contains an amide group, a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 355.36 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
As a certified reference material (CRM), R-Hydroxy Topiramate meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C12H21NO9S |
| Molecular Weight | 355.36 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 2013 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related R Standards
- S-Hydroxy Topiramate (CAS 198215-62-2)
- 1-(2-Hydroxy-4-(morpholinosulfonyl)phenyl)-3-methylimidazolidine-2,4-dione (CAS 1710283-47-8)
- 2-(2-Hydroxy-4-methoxyphenyl)-4,6-diphenyl-1,3,5-triazine (CAS 106556-36-9)
- 1-(4-Hydroxy-7-phenylthieno[3,2-d]pyrimidin-2-yl)piperidine-3-carboxylic acid (CAS 1242985-61-0)
- 2-Hydroxy-5-(2-((2-methoxybenzyl)amino)thiazol-4-yl)benzamide (CAS 879304-62-8)
- 3-Hydroxy-1-{5-hydroxy-3-methyl-1-[4-(4-methylphenyl)-1,3-thiazol-2-yl]-1H-pyrazol-4-yl}-2-buten-1-one (CAS 245039-18-3)
- 4-Hydroxy Propranolol Sulphate (CAS 87075-33-0)
- (E)-3-Hydroxy-N-[3-(4-hydroxyphenyl)-1-oxo-2-propenyl]-L-tyrosine (CAS 77201-64-0)
Recommended Standards
- Methyl 3-(5-{[(benzoyloxy)imino]methyl}-2-furyl)-2-thiophenecarboxylate (CAS 241488-28-8)
- Fmoc-Trans-D-4-Fluoro-Pro-OH (CAS 913820-87-8)
- (R)-3-(hexanoyloxy)-2-hydroxypropyl 2-(trimethylammonio)ethyl phosphate 1-Caproyl-2-hydroxy-Sn-glycero-3-phosphocholine 58445-96-8 (CAS 58445-96-8)
- Ethyl (4-(2-((2,6-difluorobenzyl)amino)-2-oxoethyl)thiazol-2-yl)carbamate (CAS 953136-81-7)
- Vinylidene cyanide (CAS 922-64-5)
- {2-[(Pyridin-4-ylmethyl)thio]-1,3-thiazol-4-yl}acetic acid (CAS 1040631-48-8)
- 6-((3-(3,4-Dimethoxyphenyl)-1,2,4-oxadiazol-5-yl)methyl)-3-(3-fluorobenzyl)-3,6-dihydro-7H-[1,2,3]triazolo[4,5-d]pyrimidin-7-one (CAS 1040639-91-5)
- N,N’-(3-Chloro-4-nitro-1,2-phenylene)bis(4-methylbenzenesulfonamide) (CAS 143334-89-8)
- 2-((Cyclobutylmethyl)(ethyl)amino)quinoline-3-carbaldehyde (CAS 898911-84-7)
- 3-CHLORO-5-(4,4,5,5-TETRAMETHYL-1,3,2-DIOXABOROLAN-2-YL)-1H-INDOLE (CAS 2304633-84-7)
- 1-(3-Methylbenzyl)piperidine-4-carboxylic acid (CAS 901920-98-7)
- 3-(((Allyloxy)carbonyl)amino)propanoic acid (CAS 111695-91-1)
- 2-((4-Amino-5-(3-chlorophenyl)-4H-1,2,4-triazol-3-yl)thio)-N-(2,6-dimethylphenyl)acetamide (CAS 577985-08-1)
- Hepcidin/LEAP-1 (Human); Liver-Expressed Antimicrobial Peptide (CAS 342790-21-0)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com