6-Methoxychromane-3-carboxylic acid CAS 182570-26-9
| CAS No. | 182570-26-9 |
| Molecular Formula | C11H12O4 |
| Molecular Weight | 208.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 6-Methoxychromane-3-carboxylic acid (CAS 182570-26-9), a certified reference material (molecular formula C11H12O4, MW 208.21 g/mol) for analytical method development and quality control.
Structurally, 6-Methoxychromane-3-carboxylic acid (C11H12O4) contains a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 6.0, corresponding to approximately 6 ring(s) or double-bond equivalent(s). With a molecular weight of 208.21 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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.
As a certified reference material (CRM), 6-Methoxychromane-3-carboxylic acid 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 | C11H12O4 |
| Molecular Weight | 208.21 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 methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2009 |
Related Methoxychromane Standards
- 6-Methoxychromane-4-carboxylic acid (CAS 405102-96-7)
- 7-Methoxychromane-2-carboxylic Acid (CAS 944899-78-9)
- Methyl 7-methoxychromane-3-carboxylate (CAS 885271-74-9)
- 7-Methoxychromane-3-carbaldehyde (CAS 1083274-06-9)
- 8-Methoxychromane-3-carbaldehyde (CAS 1083317-40-1)
- 6-Methoxychromane-3-carbaldehyde (CAS 944903-99-5)
- Ethyl 6-methoxychromane-3-carboxylate (CAS 885271-71-6)
- Ethyl 7-methoxychromane-3-carboxylate (CAS 885271-77-2)
Recommended Standards
- 3-(1-Acetyl-3,5-dimethyl-1H-pyrazol-4-yl)acrylic acid (CAS 1824735-04-7)
- (R)-6-Methoxychroman-3-carboxylic acid (CAS 182570-27-0)
- 6-(Cyclobutylmethoxy)pyrazine-2-carboxylic acid (CAS 1824271-85-3)
- (S)-6-Methoxychroman-3-carboxylic Acid (CAS 182570-28-1)
- 2-Benzamido-2-phenylacetic acid (CAS 29670-63-1)
- 1-(3-Aminopyridin-4-yl)pyrrolidin-3-ol (CAS 1343207-41-9)
- (3-pyridin-3-yl-1,2,4-oxadiazol-5-yl)methanol (CAS 1119451-10-3)
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- 2-(2-Bromophenoxy)-N,N-diethylethanamine hydrochloride (CAS 5465-19-0)
- 4-(5-Vinylpyridin-2-yl)morpholine (CAS 223556-21-6)
- N-[3-[[4-(Chloromethyl)benzoyl]amino][1,1-biphenyl]-4-yl]carbamic Acid tert-Butyl Ester (CAS 1003316-10-6)
- (S)-2-(1-amino-3-hydroxypropyl)pyrrolo[2,1-f][1,2,4]triazin-4(1H)-one (CAS 1403949-10-9)
- 4-(2-methoxyphenyl)-2-(pyrrolidin-2-yl)-1H-imidazole dihydrochloride (CAS 1354951-81-7)
- Semaglutide Impurity 143 (CAS CATO-C4X-2226143)
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