Lamotrigine Isethionate CAS 113170-86-8
| CAS No. | 113170-86-8 |
| Molecular Formula | C9H7Cl2N5 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Lamotrigine Isethionate (CAS 113170-86-8) is a high-purity analytical reference standard with the molecular formula C9H7Cl2N5C2H6O4S and a molecular weight of 382.22 g/mol.
Structurally, Lamotrigine Isethionate (C9H7Cl2N5C2H6O4S) contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage, chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 7.0, corresponding to approximately 7 ring(s) or double-bond equivalent(s). With a molecular weight of 382.22 g/mol, it falls into the moderately-high-molecular-weight range. 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), Lamotrigine Isethionate 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 | C9H7Cl2N5 C2H6O4S |
| Molecular Weight | 382.22 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1989 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 5 |
| Sulfur Atoms | 1 |
Related Lamotrigine Standards
- Lamotrigine-d3 (CAS 1132746-94-1)
- Lamotrigine-13C3 (CAS 1188265-38-4)
- Lamotrigine-13C3,d3, Major (CAS 1246815-13-3)
- Lamotrigine N2-Glucuronide (CAS 133310-19-7)
- Lamotrigine-2N-glucuronide (CAS 135288-68-5)
- Lamotrigine impurity 20 (CAS 136565-76-9)
- Lamotrigine 5 N Glucuronide (CAS 136565-77-0)
- Lamotrigine Impurity 15 (CAS 1373393-59-9)
Recommended Standards
- 3-amino-4-chloro-5-nitrobenzonitrile (CAS 218961-90-1)
- Ethyl 2,3-dichloro-6-fluorobenzoate (CAS 1214332-56-5)
- Triethoxy(4-Vinylphenyl)silane (CAS 6026-60-4)
- Ethyl 3-(4-(ethylamino)-3-nitro-N-(pyridin-2-yl)benzamido)propanoate (CAS 1260817-88-6)
- Succinic anhydride-1,4-13C2 (CAS 67519-25-9)
- 3-Methyl-5-(tert-pentyloxy)pentane-1-sulfonyl chloride (CAS 1462858-49-6)
- 6752-38-1 AR-1J8860 n-(4-{bis[4-(dimethylamino)phenyl]methylidene}cyclohexa-2,5-dien-1-ylidene)-n-methylmethanaminium zinc chloride(2:1:4) (CAS 6752-38-1)
- 2’-Deoxyadenosine 5’-Monophosphate (CAS 653-63-4)
- 2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)benzo[d]thiazole-6-carboxylic acid (CAS 2243507-49-3)
- Q-Peptide trifluoroacetate salt (CAS 1361235-89-3)
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