(2r)-2-(Carbamoylamino)pentanoic acid CAS 211681-85-5
| CAS No. | 211681-85-5 |
| Molecular Formula | C6H12N2O3 |
| Molecular Weight | 160.17 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of (2r)-2-(Carbamoylamino)pentanoic acid is closely related to an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
(2r)-2-(Carbamoylamino)pentanoic acid (CAS 211681-85-5), molecular formula C6H12N2O3 and molecular weight 160.17 g/mol, is a CATO reference standard with documented purity and traceability.
(2r)-2-(Carbamoylamino)pentanoic acid (C6H12N2O3) 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.
As a certified reference material (CRM), (2r)-2-(Carbamoylamino)pentanoic acid 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 | C6H12N2O3 |
| Molecular Weight | 160.17 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 2017 |
| Nitrogen Atoms | 2 |
Related r Standards
- (2s)-2-(Carbamoylamino)-3-methylbutanoic acid (CAS 26081-02-7)
- 2-(Carbamoylamino)-3-methylbutanoic acid (CAS 26081-00-5)
- 2-(Carbamoylamino)pentanoic acid (CAS 55512-99-7)
- 5-(Carbamoylamino)pentanoic acid (CAS 370585-29-8)
- 2-(Carbamoylamino)-3-hydroxybutanoic acid (CAS 879552-80-4)
- [2-(Carbamoylamino)ethoxy]urea (CAS 338413-87-9)
- (2R)-2-(carbamoylamino)-3-sulfanylpropanoic acid 24583-23-1 CHEBI:64855 L-Cysteine-N-carbamide L-NCC N-(Aminocarbonyl)cysteine N-carbamoyl-L-cysteine (CAS 24583-23-1)
- 6-(Carbamoylamino)hexanoic Acid (CAS 1468-42-4)
Recommended Standards
- (2-Aminobutanoyl)glycine (CAS 90485-78-2)
- (2R)-Ethyl 5-hydroxytetrahydrofuran-2-carboxylate (CAS 208173-52-8)
- (2-Allyloxyethoxy)-acetic acid (CAS 909570-34-9)
- (2,5-Dimethoxy-2,5-dihydrofuran-2-yl)methanol (CAS 19969-71-2)
- 2-[(6,7-Dimethoxy-1,2,3,4-tetrahydroisoquinolin-1-yl)methyl]-3-ethyl-9,10-dimethoxy-2,3,4,6,7,11b-hexahydro-1H-benzo[a]quinolizine;hydrobromide (CAS 21026-77-7)
- 1-(propan-2-yl)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-1,2,3-triazole (CAS 2223027-39-0)
- 2-Propenoic acid, 2-methyl-, methyl ester, polymer with 2-ethylhexyl 2-propenoate and methyl 2-propenoate (CAS 25685-31-8)
- 4-Bromo-N-(quinolin-8-yl)benzamide (CAS 299928-52-2)
- 1-(3,5-Diiodo-4-methoxyphenyl)ethanone (CAS 31827-84-6)
- N-methyl-2-(2-methyl-1H-imidazol-1-yl)ethan-1-amine dihydrate (CAS 1185299-41-5)
- Tert-butyl 2-chloro-7,8-dihydropyrido[3,4-b]pyrazine-6(5H)-carboxylate (CAS 1211541-90-0)
- 1-Deazariboflavin (CAS 64183-66-0)
- Imipenem Impurity 10 (CAS CATO-C4X-166210)
- Semaglutide238 (CAS CATO-C4X-2226238)
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