1217644-25-1 3-amino-5-methoxy-1H-indole-2-carboxylic acid ethyl ester Fmoc-(R)-2-amino-2-methyl-3-hydroxypropanoic acid ethyl 3-amino-5-methoxy-1H-indole-2-carboxylate ethyl 3-azanyl-5-methoxy-1H-indole-2-carboxylate CAS 1217644-25-1
| CAS No. | 1217644-25-1 |
| Molecular Formula | C12H14N2O3 |
| Molecular Weight | 234.25 g/mol |
| 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.
CATO supplies 1217644-25-1 3-amino-5-methoxy-1H-indole-2-carboxylic acid ethyl ester Fmoc-(R)-2-amino-2-methyl-3-hydroxypropanoic acid ethyl 3-amino-5-methoxy-1H-indole-2-carboxylate ethyl 3-azanyl-5-methoxy-1H-indole-2-carboxylate (CAS 1217644-25-1), a certified reference material (molecular formula C12H14N2O3, MW 234.25 g/mol) for analytical method development and quality control.
Structurally, 1217644-25-1 3-amino-5-methoxy-1H-indole-2-carboxylic acid ethyl ester Fmoc-(R)-2-amino-2-methyl-3-hydroxypropanoic acid ethyl 3-amino-5-methoxy-1H-indole-2-carboxylate ethyl 3-azanyl-5-methoxy-1H-indole-2-carboxylate (C12H14N2O3) contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage. 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 234.25 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
As a certified reference material (CRM), 1217644-25-1 3-amino-5-methoxy-1H-indole-2-carboxylic acid ethyl ester Fmoc-(R)-2-amino-2-methyl-3-hydroxypropanoic acid ethyl 3-amino-5-methoxy-1H-indole-2-carboxylate ethyl 3-azanyl-5-methoxy-1H-indole-2-carboxylate 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 | C12H14N2O3 |
| Molecular Weight | 234.25 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| 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.) | 1990 |
| Nitrogen Atoms | 2 |
Related amino Standards
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- 7-Amino-2-ethoxy-5-ethyl-4H-benzo[d][1,3]oxazin-4-one (CAS 107717-54-4)
- (R)-2-Amino-3-(4-methoxy-1H-indol-3-yl)propanoic acid (CAS 1094396-87-8)
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Recommended Standards
- 3-(4-Methoxyphenyl)-1-methylpiperazine-2,5-dione (CAS 1214695-74-5)
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- 3-(2-Methoxyphenyl)-1-methylpiperazine-2,5-dione (CAS 1214688-81-9)
- N-Hydroxy-2-(3-oxo-1-piperazinyl)-benzenecarboximidamide (CAS 1220040-48-1)
- 2,3-Dimethyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine (CAS 741709-65-9)
- BDB hydrochloride (CAS 42542-07-4)
- 3-((3,5-Dioxo-2,3,4,5-tetrahydro-1,2,4-triazin-6-yl)(methyl)amino)propanamide (CAS 380656-30-4)
- N-(3-methoxyphenyl)-3-nitrobenzamide (CAS 107915-06-0)
- 5-((Tert-butyldimethylsilyl)oxy)-2,3-dihydrobenzofuran-3-ol (CAS 1375471-40-1)
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- Epinephrine /Adrenaline Impurity 125 (CAS CATO-C4X-1849125)
- Tetramethylhydroquinone (CAS 527-18-4)
- 7-Methoxyquinolin-5-amine (CAS 1027266-57-4)
- Valosin Peptide (VQY), porcine (CAS 99510-37-9)
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