tert-Butyl (4-(4-amino-3-(2-aminobenzo[d]oxazol-5-yl)-1H-pyrazolo[3,4-d]pyrimidin-1-yl)butyl)carbamate CAS 1887095-80-8
| CAS No. | 1887095-80-8 |
| Molecular Formula | C21H26N8O3 |
| Molecular Weight | 438.48 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
tert-Butyl (4-(4-amino-3-(2-aminobenzo[d]oxazol-5-yl)-1H-pyrazolo[3,4-d]pyrimidin-1-yl)butyl)carbamate (CAS 1887095-80-8) is a high-purity analytical reference standard with the molecular formula C21H26N8O3 and a molecular weight of 438.48 g/mol.
Structurally, tert-Butyl (4-(4-amino-3-(2-aminobenzo[d]oxazol-5-yl)-1H-pyrazolo[3,4-d]pyrimidin-1-yl)butyl)carbamate (C21H26N8O3) contains a steroid core, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 13.0, corresponding to approximately 13 ring(s) or double-bond equivalent(s). With a molecular weight of 438.48 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).
As a certified reference material (CRM), tert-Butyl (4-(4-amino-3-(2-aminobenzo[d]oxazol-5-yl)-1H-pyrazolo[3,4-d]pyrimidin-1-yl)butyl)carbamate 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 | C21H26N8O3 |
| Molecular Weight | 438.48 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°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) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1995 |
| Nitrogen Atoms | 8 |
Recommended Standards
- 2,6-Dimethoxy-3-(4-{[3-(4-methoxyphenyl)-1,2,4-oxadiazol-5-yl]methyl}piperidine-1-carbonyl)pyridine (CAS 1775306-07-4)
- 1-[4-(2,6-Dimethoxyphenoxy)butyl]-4-[3-(trifluoromethyl)phenyl]piperazine (CAS 374090-30-9)
- (S)-4-(6-(3,5-Dimethylisoxazol-4-yl)-1-(1-(pyridin-2-yl)ethyl)-1H-pyrrolo[3,2-b]pyridin-3-yl)benzoic acid (CAS 1627929-55-8)
- HZ2 (CAS 253304-60-8)
- 4-Cyano-2-ethyl-6-formylbenzene-1-sulfonyl chloride (CAS 1807276-07-8)
- N-(2,3-dimethoxybenzyl)-2-((3-methyl-4-oxo-7-(p-tolyl)-3,4-dihydrothieno[3,2-d]pyrimidin-2-yl)thio)acetamide (CAS 1040675-53-3)
- (1-Fluoroprop-1-en-1-yl)benzene (CAS 75321-94-7)
- (1R,2R)-2-Methylcyclopentan-1-amine (CAS 785765-54-0)
- Methyl 5-cyano-2-mercaptobenzoate (CAS 1824581-95-4)
- Fasudil impurity 68 (CAS CATO-C4X-136568)
- Tert-butyl (1R,5S)-6-(1H-pyrazol-3-yl)-3-azabicyclo[3.1.0]Hexane-3-carboxylate (CAS 2075635-51-5)
- Diisopropyl pyridine-2,6-dicarboxylate (CAS 51604-72-9)
- Phenobarbital Impurity 1 (CAS CATO-C4X-19421)
- Des-Ile12-Aib13-Tirzepatide (CAS CATO-CPTD788960)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com