5-tert-Butoxycarbonylamino-1-tert-butyl-1H-pyrazole-4-carboxylic acid methyl ester CAS 2088945-19-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 2088945-19-9 |
| Molecular Formula | C14H23N3O4 |
| Molecular Weight | 297.35 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 5-tert-Butoxycarbonylamino-1-tert-butyl-1H-pyrazole-4-carboxylic acid methyl ester (CAS 2088945-19-9), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C14H23N3O4. Molecular weight: 297.35 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C14H23N3O4 |
| Molecular Weight | 297.35 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.) | 1997 |
| Nitrogen Atoms | 3 |
Related tert Standards
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- 12-(tert-Butoxycarbonylamino)dodecylamine (CAS 109792-60-1)
- 2-(tert-Butoxycarbonylamino)-3-(2,6-difluorophenyl)propanoic acid (CAS 851047-82-0)
- 6-tert-Butoxycarbonylamino-3-chloro-2-fluoro-benzoic acid (CAS 1357943-15-7)
- 7-(tert-butoxycarbonylamino)-2-oxo-chromene-3-carboxylic acid (CAS 1872220-16-0)
- (2-tert-Butoxycarbonylamino-3-hydroxy-propoxy)-acetic acid tert-butyl ester (CAS 1807540-85-7)
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Recommended Standards
- 5-Methyl-3-(4-propoxybenzyl)benzo[d]oxazol-2(3H)-one (CAS 867042-15-7)
- 6-(2-(Benzyloxy)ethoxy)-5-methoxy-1H-indole (CAS 399580-10-0)
- 5-Methyl-3-(4-methyl-1-piperazinyl)-5H-pyridazino[3,4-b][1,4]benzoxazine (CAS 24886-52-0)
- Carbamimidothioic acid-(aminoiminomethyl)-methyl ester (CAS 40294-42-6)
- 3-[[[3,5-Bis(trifluoromethyl)phenyl]methyl]amino]-4-[[(1R,2R)-2-(1-piperidinyl)cyclohexyl]amino]-3-cyclobutene-1,2-dione (CAS 1223105-93-8)
- 2-(2-Methyl-5-phenyl-1h-pyrrol-1-yl)benzoic acid (CAS 26180-27-8)
- 3-((3,4-Dichlorophenyl)sulfonamido)-N-(4-methoxybenzyl)benzamide (CAS 869714-27-2)
- N-[3-Fluoro-4-(4-methylpiperazin-1-yl)phenyl]-3-methylbenzamide (CAS 478079-60-6)
- (2R,3R,4S,5S,6S)-6-(fluoromethyl)tetrahydro-2H-pyran-2,3,4,5-tetrayl tetraacetate 1,2,3,4-Tetra-o-acetyl-6-deoxy-6-fluoro-alpha-D-glucopyranose 33557-28-7 (CAS 33557-28-7)
- Tirzepatide Impurity 33 (CAS CATO-C4X-324033)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
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