4-Chloro-5-methylindoline CAS 162100-45-0
| CAS No. | 162100-45-0 |
| Molecular Formula | C9H10ClN |
| Molecular Weight | 167.64 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 167.64 g/mol gives 4-Chloro-5-methylindoline distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies 4-Chloro-5-methylindoline (CAS 162100-45-0), a certified reference material (molecular formula C9H10ClN, MW 167.64 g/mol) for analytical method development and quality control.
Based on its molecular formula C9H10ClN, 4-Chloro-5-methylindoline contains a nitrogen-containing heterocyclic scaffold, a nitrile group, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 167.64 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 4-Chloro-5-methylindoline 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 | C9H10ClN |
| Molecular Weight | 167.64 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2003 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
Related Chloro Standards
- 5-Chloro-2-cyclopropylaniline (CAS 104902-30-9)
- (R)-6-Chloro-2,3-dihydro-1H-inden-1-amine (CAS 1055960-20-7)
- 8-Chloro-5,6,7,8-tetrahydroquinoline (CAS 106057-23-2)
- 4-Chloro-2-(1-methylcyclopropyl)pyridine (CAS 1163707-51-4)
- 3-Chloro-4-cyclopropylaniline (CAS 1208082-73-8)
- (S)-6-Chloro-2,3-dihydro-1H-inden-1-amine (CAS 1228571-46-7)
- 4-Chloro-5,6,7,8-tetrahydroquinoline (CAS 133092-34-9)
- 3-CHLORO-2-CYCLOBUTYLPYRIDINE (CAS 1355070-82-4)
Recommended Standards
- 6-Chloro-5-methylindoline (CAS 162100-44-9)
- 5-Chloro-6-methylindoline (CAS 162100-57-4)
- (E)-3-(3-Chlorophenyl)prop-2-en-1-amine (CAS 1417560-28-1)
- 7-Chloro-5-methylindoline (CAS 176097-90-8)
- 3,7-Dimethyl-[1,2,4]triazolo[4,3-a]pyridine (CAS 4919-14-6)
- 4-(Trifluoromethyl)isoindoline hydrochloride (CAS 1203686-59-2)
- 2-(3-chloro-2-fluorophenyl)acetaldehyde (CAS 1256479-71-6)
- (S)-1-ethyl-5-isopropylpiperazin-2-one (CAS 1217747-22-2)
- L-2-Aminothiazoline-4-carboxylic Acid (CAS 16899-18-6)
- Triphenylphosphoranimine sulfate(2:1) (CAS 109724-97-2)
- 2-Phenylimidazo[2,1-a]phthalazine (CAS 53827-58-0)
- Ethyl 5-(difluoromethyl)-1H-imidazole-2-carboxylate (CAS 1383742-13-9)
- N1-(3-chloro-4-fluorophenyl)-3-{[3-(3-chloro-4-fluoroanilino)-3-oxopropyl]dithio}propanamide (CAS 650592-32-8)
- Peptide Impurity 06 (CAS CATO-CPTD788806)
Why CATO?
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