N1-(1-Hydroxybutan-2-yl)-N2-(pyridin-3-yl)oxalamide CAS 920208-86-2
| CAS No. | 920208-86-2 |
| Molecular Formula | C11H15N3O3 |
| Molecular Weight | 237.26 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.
CATO supplies N1-(1-Hydroxybutan-2-yl)-N2-(pyridin-3-yl)oxalamide (CAS 920208-86-2), a certified reference material (molecular formula C11H15N3O3, MW 237.26 g/mol) for analytical method development and quality control.
N1-(1-Hydroxybutan-2-yl)-N2-(pyridin-3-yl)oxalamide (C11H15N3O3) contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage. It is notably hygroscopic, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C11H15N3O3 |
| Molecular Weight | 237.26 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.) | 1987 |
| Nitrogen Atoms | 3 |
Related N Standards
- N-(1-hydroxybutan-2-yl)imidazo[1,2-a]pyridine-6-carboxamide (CAS 1092346-65-0)
- N-(1-Hydroxybutan-2-yl)benzenesulfonamide (CAS 791786-38-4)
- 2-((4-Hydroxybutan-2-yl)thio)-1-phenylethan-1-one (CAS 1472711-25-3)
- Benzyl (1-hydroxybutan-2-yl)carbamate (CAS 137160-74-8)
- Benzyl (4-hydroxybutan-2-yl)carbamate (CAS 174743-89-6)
- 2-((4-Hydroxybutan-2-yl)amino)-1H-purin-6(9H)-one (CAS 85352-98-3)
- 7-[(4-hydroxybutan-2-yl)sulfanyl]-5-methyl-2h,3h-[1,2,4]triazolo[4,3-c]pyrimidin-3-one (CAS 1542944-64-8)
- n-(1-Hydroxybutan-2-yl)-3,4-dimethylbenzenesulfonamide (CAS 942788-98-9)
Recommended Standards
- N-(tert-butyl)-2-nitrobenzohydrazide (CAS 866157-44-0)
- N1-(2-Methoxyethyl)-N2-(pyridin-3-ylmethyl)oxalamide (CAS 301354-38-1)
- N-(Phenazin-1-yl)acetamide (CAS 34000-79-8)
- N1-(2-Methoxyethyl)-N2-(pyridin-4-ylmethyl)oxalamide (CAS 312319-76-9)
- 4-Iodo-2-oxo-2,3-dihydro-1H-pyrrolo[2,3-b]pyridine-6-carbonitrile (CAS 1190313-61-1)
- 2-((1-(((9H-fluoren-9-yl)methoxy)carbonyl)azetidin-3-yl)oxy)acetic acid (CAS 2094394-76-8)
- 117038-39-8 2,3-Dihydro-3-(2-methylprop-1-yl)-2-thioxoquinazolin-4(1H)-one 3-(2-methylpropyl)-2-sulfanylidene-1H-quinazolin-4-one 3-Isobutyl-4-oxo-1,2,3,4-tetrahydro-2-thioxoquinazoline (CAS 117038-39-8)
- 6-Methoxy-2-(4-methoxyphenyl)-1H-indole (CAS 62655-56-5)
- 2-(2-tert-Butylphenoxy)-1-(1,4-diazepan-1-yl)ethan-1-one (CAS 1225727-10-5)
- 2-(Methylthio)benzimidamide (CAS 343270-75-7)
- 3-(Furan-2-yl)-2-phenylacrylic acid (CAS 4484-53-1)
- 1-[(2,3-Difluorophenyl)methyl]-1H-pyrazol-4-amine (CAS 1154371-53-5)
- 2-ethyl-5-methyl-2,3-dihydropyridazin-3-one (CAS 1862025-78-2)
- 59880-97-6 Chemotactic peptide F-Met-Leu-Phe L-Phenylalanine, N-(N-(N-formyl-L-methionyl)-L-leucyl)- N-Formyl-L-methionyl-L-leucyl-L-phenylalanine N-Formyl-Met-Leu-Phe N-Formylmethionine leucyl-phenylalanine fMLF fMLP (misnomer but widely used) (CAS 59880-97-6)
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