Benzyl (2-(butylamino)-2-oxoethyl)carbamate CAS 21855-75-4
| CAS No. | 21855-75-4 |
| Molecular Formula | C14H20N2O3 |
| Molecular Weight | 264.32 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures Benzyl (2-(butylamino)-2-oxoethyl)carbamate under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Benzyl (2-(butylamino)-2-oxoethyl)carbamate (CAS 21855-75-4) is a high-purity analytical reference standard with the molecular formula C14H20N2O3 and a molecular weight of 264.32 g/mol.
Benzyl (2-(butylamino)-2-oxoethyl)carbamate (C14H20N2O3) contains a nitrogen-containing heterocyclic scaffold, 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 | C14H20N2O3 |
| Molecular Weight | 264.32 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 DMSO, DMF, methanol |
| 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.) | 1963 |
| Nitrogen Atoms | 2 |
Related Benzyl Standards
- 2-(Butylamino)-3-chloronaphthalene-1,4-dione (CAS 22272-30-6)
- 2-(Tert-butylamino)-N-(5-chloro-2-cyanophenyl)acetamide (CAS 923681-95-2)
- Ethyl 4-(butylamino)-3-nitrobenzoate (CAS 1206724-39-1)
- 1-(2-(6-(sec-Butylamino)pyridin-3-yl)pyrrolidin-1-yl)ethanone (CAS 1352497-58-5)
- 2-(6-(Butylamino)pyridin-3-yl)piperidine-1-carbaldehyde (CAS 1352507-44-8)
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- 2-(2-(sec-Butylamino)pyridin-3-yl)piperidine-1-carbaldehyde (CAS 1352525-49-5)
- 2-(2-((sec-Butylamino)methyl)-6-methoxyphenoxy)acetic acid (CAS 1279207-66-7)
Recommended Standards
- Benzyl (1-amino-1-oxohexan-2-yl)carbamate (CAS 67675-31-4)
- Benzyl (6-amino-6-oxohexyl)carbamate (CAS 53299-81-3)
- Benzyl ((3S,4S)-4-methoxypyrrolidin-3-yl)(methyl)carbamate (CAS 2306252-41-3)
- Benzyl [4-(hydroxymethyl)piperidin-3-yl]carbamate (CAS 2096987-31-2)
- N1-(2,6-dichloro-4-pyridyl)-2-[2-(trifluoromethyl)phenyl]hydrazine-1-carboxamide (CAS 286832-92-6)
- 4-(4-Methoxyphenoxy)-1-methyl-1H-pyrazolo[3,4-b]pyridine-5-carboxylic acid (CAS 860610-38-4)
- 4-Bromo-6-(difluoromethyl)-3-(trifluoromethyl)pyridine-2-acetonitrile (CAS 1805254-85-6)
- Mix PCB-77-d6 and PCB-156-d3 (CAS CATO-MCEM501659)
- 3-pyrrolidin-1-ylcyclobutanamine;dihydrochloride (CAS 1229625-04-0)
- 8-Bromo-5-hydroxy-4-(2-hydroxyethyl)quinolin-2-one (CAS 1155270-69-1)
- 1-([1,1'-biphenyl]-4-yl)-2-fluoroethan-1-amine (CAS 929972-22-5)
- 3-(5-Bromo-2-hydroxyphenyl)-3-phenylisobenzofuran-1(3H)-one (CAS 6315-72-6)
- 3-(Trifluoromethyl)-1,4,6,7-tetrahydropyrano[4,3-c]pyrazole (CAS 1022931-45-8)
- Peptide Impurity 82 (CAS 10491-78-8)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com