2-{[(tert-butoxy)carbonyl](methyl)amino}-2-(1-methyl-1H-pyrazol-4-yl)acetic acid CAS 1404735-99-4
| CAS No. | 1404735-99-4 |
| Molecular Formula | C12H19N3O4 |
| Molecular Weight | 269.30 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-{[(tert-butoxy)carbonyl](methyl)amino}-2-(1-methyl-1H-pyrazol-4-yl)acetic acid (CAS 1404735-99-4), molecular formula C12H19N3O4 and molecular weight 269.30 g/mol, is a CATO reference standard with documented purity and traceability.
2-{[(tert-butoxy)carbonyl](methyl)amino}-2-(1-methyl-1H-pyrazol-4-yl)acetic acid (C12H19N3O4) 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. 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), 2-{[(tert-butoxy)carbonyl](methyl)amino}-2-(1-methyl-1H-pyrazol-4-yl)acetic 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 | C12H19N3O4 |
| Molecular Weight | 269.30 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) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Nitrogen Atoms | 3 |
Related tert Standards
- 2-{[(tert-butoxy)carbonyl]amino}-2-(1,5-dimethyl-1H-pyrazol-4-yl)acetic acid (CAS 1536009-93-4)
- 2-(4-{[(tert-butoxy)carbonyl]amino}-1H-pyrazol-1-yl)-2-methylpropanoic acid (CAS 1955531-04-0)
- 2-(3-{[(tert-butoxy)carbonyl]amino}-1H-pyrazol-1-yl)-2-methylpropanoic acid (CAS 2031268-69-4)
- 5-{[(tert-butoxy)carbonyl]amino}bicyclo[3.2.1]octane-1-carboxylic acid (CAS 1049874-51-2)
- 3-[(tert-Butoxy)carbonyl]-3-azabicyclo[3.3.1]nonane-9-carboxylic acid (CAS 1198466-18-0)
- 7-[(tert-Butoxy)carbonyl]-7-azaspiro[3.5]nonane-1-carboxylic acid (CAS 1250999-64-4)
- 1-{1-[(tert-Butoxy)carbonyl]piperidin-4-yl}cyclopropane-1-carboxylic acid (CAS 1363381-63-8)
- 2-{8-[(tert-butoxy)carbonyl]-8-azabicyclo[3.2.1]octan-3-yl}acetic acid (CAS 1375471-83-2)
Recommended Standards
- ([1,1'-Biphenyl]-4-carbonyl)alanine (CAS 1396964-95-6)
- 5-Amino-1-(4-isopropylphenyl)-1H-pyrazolo[3,4-d]pyrimidin-4(5H)-one (CAS 1416344-78-9)
- (R)-2-((tert-Butoxycarbonyl)amino)-3-(1H-imidazol-4-yl)-2-methylpropanoic acid (CAS 1393524-05-4)
- 2-(3-Phenylpropanamido)benzoic acid (CAS 142005-11-6)
- 1-tert-butyl 2-methyl (2R,3S)-3-hydroxypyrrolidine-1,2-dicarboxylate (CAS 130966-41-5)
- 3-Chloro-4'-cyano-[1,1'-biphenyl]-4-carboxylic acid (CAS 1261945-47-4)
- 5-Chloro-7-methyl-[1,2,4]triazolo[4,3-a]pyrimidine (CAS 116605-55-1)
- 1-(4-Methylbenzyl)-8-(trifluoromethyl)-1,3,4,5-tetrahydro-2H-1,5-benzodiazepin-2-one (CAS 866149-49-7)
- 6-Chloro-2,4-bis(2-chlorophenyl)-3-(4-chlorophenyl)-3,4-dihydroquinazolin-4-ol (CAS 77549-04-3)
- Cyclobutyl 3,5-difluorophenyl ketone (CAS 898791-30-5)
- 1-(5-Hydroxybenzofuran-3-yl)-2-methylpropan-1-one (CAS 1427023-80-0)
- 2,3-Dichloro-5-(chlorosulfonyl)benzoic acid (CAS 53552-95-7)
- (7aS)-5-Ethynyltetrahydro-1H,3H-pyrrolo[1,2-c]oxazol-3-one (CAS 2918766-55-7)
- Angiotensin III Antipeptide (CAS 133605-55-7)
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