Tert-butyl (S)-3-(2-amino-3-methoxy-3-oxopropyl)-1H-indazole-1-carboxylate CAS 2173568-91-5
| CAS No. | 2173568-91-5 |
| Molecular Formula | C16H21N3O4 |
| Molecular Weight | 319.36 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Tert-butyl (S)-3-(2-amino-3-methoxy-3-oxopropyl)-1H-indazole-1-carboxylate (CAS 2173568-91-5) is a high-purity analytical reference standard with the molecular formula C16H21N3O4 and a molecular weight of 319.36 g/mol.
Structurally, Tert-butyl (S)-3-(2-amino-3-methoxy-3-oxopropyl)-1H-indazole-1-carboxylate (C16H21N3O4) contains a flavonoid core, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 8.0, corresponding to approximately 8 ring(s) or double-bond equivalent(s). With a molecular weight of 319.36 g/mol, it falls into the moderately-high-molecular-weight range. 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), Tert-butyl (S)-3-(2-amino-3-methoxy-3-oxopropyl)-1H-indazole-1-carboxylate 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 | C16H21N3O4 |
| Molecular Weight | 319.36 g/mol |
| Appearance | Pale yellow to 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1998 |
| Nitrogen Atoms | 3 |
Recommended Standards
- Tert-butyl (R)-3-(2-amino-3-methoxy-3-oxopropyl)-1H-indazole-1-carboxylate (CAS 2387564-79-4)
- (E)-N-(2-methyl-4-(o-tolyldiazenyl)phenyl)furan-2-carboxamide 289494-16-2 CHD-5 (CAS 289494-16-2)
- N'-hexanoyl-2-methyl-3-oxo-3,4-dihydro-2H-benzo[b][1,4]oxazine-2-carbohydrazide (CAS 861207-10-5)
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- tert-butyl N-methyl-N-(oxiran-2-ylmethyl)carbamate (CAS 135614-99-2)
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