2-(tert-butoxycarbonylamino)-2-(1-methylpyrazol-4-yl)acetic acid CAS 1394970-92-3
| CAS No. | 1394970-92-3 |
| Molecular Formula | C11H21N3O4 |
| Molecular Weight | 259.30 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 2-(tert-butoxycarbonylamino)-2-(1-methylpyrazol-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.
2-(tert-butoxycarbonylamino)-2-(1-methylpyrazol-4-yl)acetic acid (CAS 1394970-92-3) is a high-purity analytical reference standard with the molecular formula C11H21N3O4 and a molecular weight of 259.30 g/mol.
Structurally, 2-(tert-butoxycarbonylamino)-2-(1-methylpyrazol-4-yl)acetic acid (C11H21N3O4) contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 3.0, corresponding to approximately 3 ring(s) or double-bond equivalent(s). With a molecular weight of 259.30 g/mol, it falls into the medium-molecular-weight range. 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 | C11H21N3O4 |
| Molecular Weight | 259.30 g/mol |
| Appearance | 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, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1991 |
| Nitrogen Atoms | 3 |
Related tert Standards
- 185804-36-8 2-((TERT-BUTOXYCARBONYLAMINO)METHYL)THIAZOLE-5-CARBOXYLIC ACID FD7292 (CAS 185804-36-8)
- 2-(3-(tert-Butoxycarbonylamino)-2-oxopyrrolidin-1-yl)acetic acid (CAS 116339-45-8)
- [5-[(tert-butoxycarbonylamino)methyl]-2-thienyl]boronic acid (CAS 1072951-39-3)
- 6-(tert-butoxycarbonylamino)-1,4-dioxepane-6-carboxylic acid (CAS 1878069-76-1)
- (1-(tert-Butoxycarbonylamino)cyclohexyl)-acetic acid (CAS 187610-56-6)
- 1-[(tert-butoxycarbonylamino)methyl]-2-oxabicyclo[2.1.1]hexane-4-carboxylicacid (CAS 2168970-99-6)
- 6-tert-Butoxycarbonylamino-cyclohex-3-enecarboxylic acid methyl ester (CAS 1321925-40-9)
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Recommended Standards
- Benzyl n-[(4,5-dimethyl-1h-imidazol-2-yl)methyl]carbamate (CAS 1394040-99-3)
- 2-{[(tert-butoxy)carbonyl]amino}-2-(oxan-3-yl)acetic acid (CAS 1398503-92-8)
- Zolmitriptan EP Impurity D (CAS 139264-15-6)
- tert-butyl N-(4-hydroxy-2-naphthyl)carbamate (CAS 139975-98-7)
- 5-fluoro-2-[2-(trimethylsilyl)ethynyl]pyridine (CAS 884494-40-0)
- 1,13-Bis(phenylmethoxy)-7-tridecanone 1,13-Bisbenzyloxy-7-tridecanone 1217082-18-2 (CAS 1217082-18-2)
- 6-Chloro-4H-thiochromen-4-one (CAS 34613-49-5)
- 2-Amino-4-(3-fluorophenyl)-7-methyl-5-oxo-4H,5H-pyrano[4,3-b]pyran-3-carbonitrile (CAS 315246-15-2)
- Methyl 4-chloro-6-oxo-1,6-dihydropyridine-3-carboxylate (CAS 1805647-28-2)
- 1-(4-Ethylbenzyl)-1h-imidazol-2-amine (CAS 1183934-08-8)
- 3-(chloromethyl)-[1,2,4]triazolo[4,3-a]pyridine (CAS 855789-56-9)
- 5-((1H-Benzo[d][1,2,3]triazol-1-yl)methyl)-3-(3-nitrophenyl)isoxazole (CAS 305860-82-6)
- 4,5-Difluoro-2-formylphenylboronic acid (CAS 1432610-24-6)
- Des-[Gly]31-Semaglutide(x TFA Salt) (CAS 873874-39-6(free base))
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