7-Amino-4-methyl-1H-indole-3-carbonitrile CAS 289483-87-0
| CAS No. | 289483-87-0 |
| Molecular Formula | C10H9N3 |
| Molecular Weight | 171.20 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 7-Amino-4-methyl-1H-indole-3-carbonitrile 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.
7-Amino-4-methyl-1H-indole-3-carbonitrile (CAS 289483-87-0) is a high-purity analytical reference standard with the molecular formula C10H9N3 and a molecular weight of 171.20 g/mol.
Structurally, 7-Amino-4-methyl-1H-indole-3-carbonitrile (C10H9N3) contains a nitrogen-containing heterocyclic scaffold, a nitrile group. The molecule exhibits a degree of unsaturation (DBE) of 8.0, corresponding to approximately 8 ring(s) or double-bond equivalent(s). With a molecular weight of 171.20 g/mol, it falls into the medium-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.
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.
Physical & Chemical Properties
| Molecular Formula | C10H9N3 |
| Molecular Weight | 171.20 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 3 |
Related Amino Standards
- 2-(5-Amino-1h-indol-1-yl)acetonitrile (CAS 1094746-40-3)
- 2-(6-Amino-1h-indol-1-yl)acetonitrile (CAS 1095603-93-2)
- 6-Amino-2-naphthaldehyde (CAS 1187244-48-9)
- 2-Amino-1-naphthaldehyde (CAS 1224464-20-3)
- 2-[2-(3-amino-1h-pyrazol-1-yl)ethoxy]ethan-1-ol (CAS 1248122-01-1)
- 2-(2-(4-Amino-1h-pyrazol-1-yl)ethoxy)ethan-1-ol (CAS 1249584-65-3)
- 6-Amino-1-naphthaldehyde (CAS 1261529-65-0)
- 3-Amino-1-naphthaldehyde (CAS 1261677-21-7)
Recommended Standards
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- 7-Methylquinoline-4-carbaldehyde (CAS 898404-29-0)
- 4-Chloro-1-((2-fluorophenoxy)methyl)-3-nitro-1h-pyrazole (CAS 1020724-26-8)
- 2-Bromo-4-chloro-6-fluoropyridine (CAS 1393566-50-1)
- [1-(Pyridin-3-ylmethyl)cyclopropyl]methanamine dihydrochloride (CAS 1439898-09-5)
- 5-Chloro-6-(hydroxymethyl)pyrimidine-2,4(1H,3H)-dione (CAS 1815580-54-1)
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