2-[3-(2-tert-Butoxycarbonyl-amino-ethyl)-5-chloro-1H-indol-2-yl]-4-methyl-pentanoic acid methyl ester CAS 1380571-77-6
| CAS No. | 1380571-77-6 |
| Molecular Formula | C22H31ClN2O4 |
| Molecular Weight | 422.95 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 2-[3-(2-tert-Butoxycarbonyl-amino-ethyl)-5-chloro-1H-indol-2-yl]-4-methyl-pentanoic acid methyl ester (CAS 1380571-77-6), a certified reference material (molecular formula C22H31ClN2O4, MW 422.95 g/mol) for analytical method development and quality control.
Owing to a flavonoid core, an amide group, a hydroxyl group, an ether linkage, chlorine substitution, 2-[3-(2-tert-Butoxycarbonyl-amino-ethyl)-5-chloro-1H-indol-2-yl]-4-methyl-pentanoic acid methyl ester is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 422.95 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
As a certified reference material (CRM), 2-[3-(2-tert-Butoxycarbonyl-amino-ethyl)-5-chloro-1H-indol-2-yl]-4-methyl-pentanoic acid methyl ester 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 | C22H31ClN2O4 |
| Molecular Weight | 422.95 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Related tert Standards
- 2-((Tert-butoxycarbonyl)amino)-3-(3,5-dibromophenyl)propanoic acid (CAS 1259976-03-8)
- 4-(((tert-butoxycarbonyl)amino)methyl)-2,6-dichlorophenyl trifluoromethanesulfonate (CAS CATO-C3D-262936)
- 2-(6-(tert-Butoxycarbonyl)-8-(3,5-difluorophenyl)-10-oxo-6,9-diazaspiro[4.5]decan-9-yl)acetic acid (CAS 1206821-44-4)
- 2-(((Tert-butoxycarbonyl)amino)methyl)-5-phenyl-2-(3-phenylpropyl)pentanoic acid (CAS 1202779-20-1)
- (4-((4-(tert-Butoxycarbonyl)piperazin-1-yl)sulfonyl)naphthalen-1-yl)boronic acid (CAS 1704120-96-6)
- (1-(tert-butoxycarbonyl)-5-((4,4-dimethoxypiperidin-1-yl)methyl)-1H-indol-2-yl)boronic acid (CAS 913388-69-9)
- 2-((tert-Butoxycarbonyl)amino)-7-fluorobenzo[d]thiazol-4-yl trifluoromethanesulfonate (CAS 2415163-52-7)
- 5-(3-((tert-Butoxycarbonyl)amino)propoxy)pentyl 4-methylbenzenesulfonate (CAS 1818885-78-7)
Recommended Standards
- Meclizine N,N'-Dioxide (CAS 114624-70-3)
- 3-Chloro-N-(3-(3-(isobutylsulfonyl)azetidin-1-yl)-3-oxopropyl)benzenesulfonamide (CAS 1797874-62-4)
- Fispemifene (CAS 341524-89-8)
- N-(4-Chloro-2-methoxy-5-methylphenyl)-2-((4-ethyl-5-(thiophen-2-yl)-4H-1,2,4-triazol-3-yl)thio)acetamide (CAS 566881-55-8)
- (3-Fluorophenyl)(3-nitrophenyl)methanone (CAS 890098-21-2)
- 1-Amino-4-benzoylanthracene-9,10-dione (CAS 53382-19-7)
- Octa-1,5-dien-3-ol (CAS 83861-74-9)
- Olaparib Impurity 97 (CAS CATO-C4X-113597)
- 168254-95-3 Olean-12-en-28-oicacid, 3,23-dihydroxy-, (3a,4a)- (CAS 168254-95-3)
- 4-Amino-3-(3-methylcyclohexyl)butanoic acid (CAS 1561292-99-6)
- 2-(2,4-dimethylphenyl)oxirane (CAS 228393-80-4)
- (4R)-N,N-dimethylazepan-4-amine (CAS 2165465-41-6)
- Amikacin B Sulfate (Amikacin EP Impurity H Sulfate) (CAS 48237-20-3(free base))
- Semaglutide impurity 26 (CAS CATO-C4X-222626)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com