2-amino-9H-xanthen-9-one CAS 20061-68-1
| CAS No. | 20061-68-1 |
| Molecular Formula | C13H9NO2 |
| Molecular Weight | 211.22 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 2-amino-9H-xanthen-9-one (CAS 20061-68-1), a certified reference material (molecular formula C13H9NO2, MW 211.22 g/mol) for analytical method development and quality control.
Structurally, 2-amino-9H-xanthen-9-one (C13H9NO2) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 10.0, corresponding to approximately 10 ring(s) or double-bond equivalent(s). With a molecular weight of 211.22 g/mol, it falls into the medium-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
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), 2-amino-9H-xanthen-9-one 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 | C13H9NO2 |
| Molecular Weight | 211.22 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1962 |
| Nitrogen Atoms | 1 |
Related amino Standards
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Recommended Standards
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- 2-methoxy-5-nitropyrimidine (CAS 14001-69-5)
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- 6-Bromo-4-chloroquinazoline-2-carbonitrile (CAS 1260764-89-3)
- 2-[(5-bromo-2-nitrophenyl)(methyl)amino]acetic acid (CAS 305790-78-7)
- 3,4-Dichloro-5-nitropyridin-2-amine (CAS 1936288-61-7)
- (R)-3-Amino-4-(4-(tert-butyl)phenyl)butanoic acid hydrochloride (CAS 401916-47-0)
- 4-Hydrazinyl-3-(trifluoromethyl)benzonitrile (CAS 184163-56-2)
- 8-fluoro-5-methyl-2,3,4,5-tetrahydro-1H-1,5-benzodiazepin-2-one (CAS 1333780-86-1)
- 2',5'-Di((E)-styryl)-1,1':4',1''-terphenyl (CAS 842170-20-1)
- Tau Peptide (273-284) trifluoroacetate salt (CAS 1663490-91-2)
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