1'-(tert-Butoxycarbonyl)-4-oxospiro[chroman-2,4'-piperidine]-7-carboxylic acid CAS 1086398-20-0
| CAS No. | 1086398-20-0 |
| Molecular Formula | C19H23NO6 |
| Molecular Weight | 361.39 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
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.
1'-(tert-Butoxycarbonyl)-4-oxospiro[chroman-2,4'-piperidine]-7-carboxylic acid (CAS 1086398-20-0), molecular formula C19H23NO6 and molecular weight 361.39 g/mol, is a CATO reference standard with documented purity and traceability.
The molecular framework of 1'-(tert-Butoxycarbonyl)-4-oxospiro[chroman-2,4'-piperidine]-7-carboxylic acid (C19H23NO6) is characterized by a flavonoid core, an amide group, a hydroxyl group, an ether linkage. In reversed-phase chromatography, its retention is governed primarily by the protonation state of its nitrogen-containing groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
CATO manufactures 1'-(tert-Butoxycarbonyl)-4-oxospiro[chroman-2,4'-piperidine]-7-carboxylic acid 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.
Physical & Chemical Properties
| Molecular Formula | C19H23NO6 |
| Molecular Weight | 361.39 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1989 |
| Nitrogen Atoms | 1 |
Related tert Standards
- 3-((1-(tert-Butoxycarbonyl)piperidin-4-yl)oxy)benzofuran-2-carboxylic acid (CAS 1956326-70-7)
- 1'-(tert-Butoxycarbonyl)-4-oxospiro[chromane-2,4'-piperidine]-6-carboxylicacid (CAS 921760-85-2)
- 4-((2-((tert-Butoxycarbonyl)amino)ethyl)sulfonyl)-3-fluoro-2-methylbenzoic acid (CAS 2250061-92-6)
- 4-(1-(Tert-butoxycarbonyl)-1,2,3,4-tetrahydroquinolin-6-yl)tetrahydro-2H-pyran-4-carboxylic acid (CAS 2387597-67-1)
- 4-(tert-Butoxycarbonyl)-1-((2-chlorothiazol-5-yl)methyl)piperazine-2-carboxylic acid (CAS 1289384-69-5)
- (2-((tert-Butoxycarbonyl)amino)-7-(trifluoromethyl)benzo[d]thiazol-4-yl)boronic acid (CAS 2757097-19-9)
- 4-(4-((tert-Butoxycarbonyl)amino)-1-methyl-1H-pyrrole-2-carboxamido)-1-methyl-1H-pyrrole-2-carboxylic acid (CAS 126092-98-6)
- (Tert-butoxycarbonyl)-L-leucyl-L-methionine (CAS 57092-20-3)
Recommended Standards
- 4-(3,4-Dimethoxyphenyl)-6-(3-methoxypropyl)-3,4,6,7-tetrahydro-1H-pyrrolo[3,4-d]pyrimidine-2,5-dione (CAS 1021093-78-6)
- Fmoc-5-amino-1,3-cyclohexadiene-1-carboxylic acid (CAS 1185294-86-3)
- 7-Methoxy-3-methyl-6-[2-(quinolin-2-yl)ethoxy]quinazolin-4(3H)-one (CAS 1006891-07-1)
- Dimethyl 2'-amino-[1,1':4',1''-terphenyl]-4,4''-dicarboxylate (CAS 1312703-30-2)
- 992-92-7 Titanium tetra(methanolate) Methanol, titanium(4+) salt (4:1) Methanol, titanium(4+) salt EINECS 213-596-4 Tetramethyl titanate (CAS 992-92-7)
- 1-(1H-Indol-3-yl)-3-isobutylurea (CAS 922848-89-3)
- Methyl 4,4-difluoropentanoate (CAS 1558369-72-4)
- ditert-butyl 3-hydroxy-2,3,3a,4,6,6a-hexahydropyrrolo[3,4-b]pyrrole-1,5-dicarboxylate (CAS 176386-91-7)
- 3-Cyclobutyl-3-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazol-1-yl)propanenitrile (CAS 1153949-56-4)
- Ethyl (1a,6a,7a)-2-oxo-bicyclo-[4.1.0]heptane-7-carboxylate (CAS 123880-22-8)
- 4-(Aminomethyl)heptan-3-ol (CAS 859977-20-1)
- (2R,3R)-1-ethyl-2-(4-methoxyphenyl)-6-oxopiperidine-3-carboxylic acid (CAS 1212189-30-4)
- 6-(Piperidin-4-ylmethyl)-2H-benzo[b][1,4]oxazin-3(4H)-one (CAS 742051-67-8)
- Semaglutide impurity 211 (CAS CATO-C4X-2226211)
Why CATO?
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