2-(4-Nitro-1h-indol-3-yl)ethan-1-amine CAS 90840-45-2
| CAS No. | 90840-45-2 |
| Molecular Formula | C10H11N3O2 |
| Molecular Weight | 205.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures 2-(4-Nitro-1h-indol-3-yl)ethan-1-amine under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
2-(4-Nitro-1h-indol-3-yl)ethan-1-amine (CAS 90840-45-2) is a high-purity analytical reference standard with the molecular formula C10H11N3O2 and a molecular weight of 205.21 g/mol.
2-(4-Nitro-1h-indol-3-yl)ethan-1-amine (C10H11N3O2) contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage. It is notably hygroscopic, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. 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.
Physical & Chemical Properties
| Molecular Formula | C10H11N3O2 |
| Molecular Weight | 205.21 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1982 |
| Nitrogen Atoms | 3 |
Related Nitro Standards
- 3-Nitro-6,7,8,9-tetrahydro-5h-benzo[7]annulen-6-one (CAS 152356-64-4)
- 1-Nitro-6,7,8,9-tetrahydro-5H-benzo[7]annulen-5-one (CAS 251554-42-4)
- 2-(5-nitro-1H-indol-3-yl)ethan-1-amine (CAS 55747-72-3)
- 2-(6-Nitro-1h-indol-3-yl)ethan-1-amine (CAS 90840-46-3)
- 2-Nitro-8,9-dihydro-5H-benzo[7]annulen-7(6H)-one (CAS 740842-50-6)
- 3-Nitro-4-(propylamino)benzonitrile (CAS 438554-06-4)
- 3-nitro-6,7,8,9-tetrahydro-5H-benzo[7]annulen-5-one (CAS 7507-93-9)
- 5-Nitro-2-(propylamino)benzonitrile (CAS 731811-59-9)
Recommended Standards
- 2-(4-Methoxyphenyl)-4-methyloxazol-5(4H)-one (CAS 85380-77-4)
- 2-(4-Oxo-3,4-dihydroquinolin-1(2H)-yl)acetic acid (CAS 933708-35-1)
- 2-(4-Cyanophenoxy)-2-methylpropanoic acid (CAS 79925-16-9)
- 2-(5-Methoxy-1h-indol-1-yl)acetic acid (CAS 885524-81-2)
- Ethyl Vanillate (CAS 617-05-0)
- (2,2,2-Trifluoroacetyl)-d-alanine (CAS 7592-26-9)
- (4-Methyl-2-thienyl)methylamine (CAS 104163-39-5)
- 6-Hydrazinyl-2,3-dihydro-1,4-benzodioxine (CAS 299165-45-0)
- N-((1-Methylpiperidin-4-yl)methyl)ethanamine (CAS 1249079-24-0)
- Fluorouracil Impurity 27 (CAS 2566704-13-8)
- 951886-87-6 4-tert-Butyl-3'-fluoro-5'-methylbenzophenone MFCD09801637 (CAS 951886-87-6)
- N-(1H-Indazol-5-yl)-2-methylbenzamide (CAS 710329-42-3)
- 6-(Thiophen-3-yl)-[1,2,4]triazolo[1,5-a]pyrimidine-2,7-diamine (CAS 303145-70-2)
- Semaglutide impurity 58 (CAS CATO-C4X-222658)
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