4-Aminophenyl β-D-glucopyranoside CAS 20818-25-1
| CAS No. | 20818-25-1 |
| Molecular Formula | C12H17NO6 |
| Molecular Weight | 271.27 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
4-Aminophenyl β-D-glucopyranoside (CAS 20818-25-1), molecular formula C12H17NO6 and molecular weight 271.27 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 4-Aminophenyl β-D-glucopyranoside (C12H17NO6) contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 5.0, corresponding to approximately 5 ring(s) or double-bond equivalent(s). With a molecular weight of 271.27 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.
Physical & Chemical Properties
| Molecular Formula | C12H17NO6 |
| Molecular Weight | 271.27 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, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1962 |
| Nitrogen Atoms | 1 |
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Recommended Standards
- 4-Benzoyl-N-[(1Z)-(methoxyimino)methyl]-1H-pyrrole-2-carboxamide (CAS 338977-04-1)
- 4-Amino-4'-(methoxycarbonyl)[1,1'-biphenyl]-3- carboxylic acid (CAS 893735-64-3)
- 4-Benzyl 2-methyl pyridine-2,4-dicarboxylate (CAS 24195-13-9)
- 4-Amino-3'-(methoxycarbonyl)[1,1'-biphenyl]-3- carboxylic acid (CAS 893735-67-6)
- rac-[(2R,4R)-2-methylpiperidin-4-yl]methanol hydrochloride (CAS 2044705-36-2)
- N-(Benzo[d][1,3]dioxol-5-yl)-2-((4-(4-ethoxyphenyl)-5-(pyridin-3-yl)-4H-1,2,4-triazol-3-yl)thio)acetamide (CAS 477331-29-6)
- 3,4-Dimethyl-N-(1-(thiophene-2-carbonyl)-1,2,3,4-tetrahydroquinolin-6-yl)benzenesulfonamide (CAS 932502-72-2)
- N-(4-Fluorobenzyl)-1H-spiro[piperidine-4,2-quinoxalin]-3-amine (CAS 1170570-49-6)
- N-(4-Bromo-2-methanesulfonylphenyl)acetamide (CAS 1951445-05-8)
- 1-(3-Methylisoxazol-4-yl)ethan-1-ol (CAS 1909320-25-7)
- 2-Butyl-4,6-dichloropyrimidine (CAS 90086-01-4)
- 12-Tricosanone (CAS 540-09-0)
- 1-(1-Phenylcyclobutyl)ethan-1-amine hydrochloride (CAS 2138069-19-7)
- Glucagon (19-29) (human, rat, porcine) (CAS 64790-15-4)
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