3-Cyclobutene-1,2-dione,3-amino-4-ethoxy- CAS 29950-12-7
| CAS No. | 29950-12-7 |
| Molecular Formula | C6H7NO3 |
| Molecular Weight | 141.12 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, 3-Cyclobutene-1,2-dione,3-amino-4-ethoxy- (C6H7NO3) contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 4.0, corresponding to approximately 4 ring(s) or double-bond equivalent(s). With a molecular weight of 141.12 g/mol, it falls into the low-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
CATO supplies 3-Cyclobutene-1,2-dione,3-amino-4-ethoxy- (CAS 29950-12-7), a certified reference material (molecular formula C6H7NO3, MW 141.12 g/mol) for analytical method development and quality control.
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), 3-Cyclobutene-1,2-dione,3-amino-4-ethoxy- 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 | C6H7NO3 |
| Molecular Weight | 141.12 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 | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1965 |
| Nitrogen Atoms | 1 |
Related Cyclobutene Standards
Recommended Standards
- 3-Cyano-2-oxo-propionic acid ethyl ester sodium salt (CAS 53544-13-1)
- 3-Ethylisoxazole-4-carboxylic Acid (CAS 639523-12-9)
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- 1-((4-((2-(2-(7-Amino-4-methyl-1-oxo-1H-isochromen-3-yl)acetamido)ethyl)disulfanyl)butanoyl)oxy)-2,5-dioxopyrrolidine-3-sulfonic acid (CAS 1246497-13-1)
- Methyl 2-amino-2-[2-(trifluoromethyl)phenyl]acetate (CAS 959214-76-7)
- 3-Amino-4-methyl-2-nitrobenzoic Acid (CAS 37901-90-9)
- 2,4,8-Trichloroquinolin-3-amine (CAS 1447959-14-9)
- 2H-Pyrrolo[3,4-c]pyridine (CAS 270-70-2)
- Methyl (2E)-3-[2-bromo-6-(trifluoromethoxy)phenyl]prop-2-enoate (CAS 1820748-60-4)
- 4-Chloro-[3,4'-bipyridin]-2-amine (CAS 1381938-46-0)
- 2-(Bromomethyl)-2-phenyltetrahydrofuran (CAS 669055-04-3)
- 3-(Aminomethyl)-2-methoxypyridine (CAS 354824-19-4)
- Semaglutide impurity 39 (CAS CATO-C4X-222639)
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