Benzyl (2-oxotetrahydrofuran-3-yl)carbamate CAS 31332-88-4
| CAS No. | 31332-88-4 |
| Molecular Formula | C12H13NO4 |
| Molecular Weight | 235.24 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Benzyl (2-oxotetrahydrofuran-3-yl)carbamate (CAS 31332-88-4), molecular formula C12H13NO4 and molecular weight 235.24 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C12H13NO4, Benzyl (2-oxotetrahydrofuran-3-yl)carbamate contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 235.24 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), Benzyl (2-oxotetrahydrofuran-3-yl)carbamate 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 | C12H13NO4 |
| Molecular Weight | 235.24 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1965 |
| Nitrogen Atoms | 1 |
Related Benzyl Standards
- 2-(Methyl(2-oxotetrahydrofuran-3-yl)amino)benzoic acid (CAS 64054-24-6)
- Benzyl (5-oxotetrahydrofuran-3-yl)carbamate (CAS 305859-68-1)
- Methyl 2-((2-oxotetrahydrofuran-3-yl)oxy)benzoate (CAS 58835-31-7)
- 4-((2-Oxotetrahydrofuran-3-yl)thio)benzoic acid (CAS 1098379-73-7)
- 2-(2-Oxotetrahydrofuran-3-yl)-1H-isoindole-1,3(2H)-dione (CAS 42473-02-9)
- N-(4-(5-Oxotetrahydrofuran-3-carbonyl)phenyl)acetamide (CAS 95355-15-0)
- (5-Oxotetrahydrofuran-3-yl)methyl trifluoromethanesulfonate (CAS 1614251-97-6)
- N-((5-Oxotetrahydrofuran-2-yl)methyl)benzamide (CAS 143053-38-7)
Recommended Standards
- Benzyl (2-oxopyrrolidin-3-yl) carbonate (CAS 78282-53-8)
- Benzofuro[3,2-b]quinolin-11(5H)-one (CAS 58585-00-5)
- Cyclopentyl 4-nitrobenzoate (CAS 61081-80-9)
- 8-Amino-3-methyl-7-(2-methylallyl)-3,7-dihydro-1H-purine-2,6-dione (CAS 332099-04-4)
- Wedelolactone (CAS 524-12-9)
- tert-Butyl 2-Hydroxypropanoate (CAS 59854-10-3)
- (2S,3S,4S,5R,6S)-2-(methoxycarbonyl)-6-(2-nitrophenoxy)tetrahydro-2H-pyran-3,4,5-triyl triacetate (CAS 55274-44-7)
- 1-(1-Methylcyclohexyl)-3-phenylpropan-1-one (CAS 634592-46-4)
- Dimethyl hydrazine-1,2-dicarboxylate (CAS 17643-54-8)
- 2-((4-(4-Fluorophenyl)-5-(3-(morpholinosulfonyl)phenyl)-4h-1,2,4-triazol-3-yl)thio)acetic acid (CAS 565192-17-8)
- 4-Bromo-3-(methoxymethoxy)pyridine (CAS 210300-14-4)
- 4-Butylpyrimidin-2-amine (CAS 30537-99-6)
- 4-Methyl-3-nitrobenzonitrile (CAS 939-79-7)
- Semaglutide impurity 61 (CAS CATO-C4X-222661)
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