tert-Butyl 2'-oxo-1'-((2-(trimethylsilyl)ethoxy)methyl)-1,1',2',3-tetrahydrospiro[indene-2,3'-pyrrolo[2,3-b]pyridine]-5-ylcarbamate CAS 1033608-31-9
| CAS No. | 1033608-31-9 |
| Molecular Formula | C26H35N3O4Si |
| Molecular Weight | 481.66 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 2'-oxo-1'-((2-(trimethylsilyl)ethoxy)methyl)-1,1',2',3-tetrahydrospiro[indene-2,3'-pyrrolo[2,3-b]pyridine]-5-ylcarbamate (CAS 1033608-31-9) is a high-purity analytical reference standard with the molecular formula C26H35N3O4Si and a molecular weight of 481.66 g/mol.
Structurally, tert-Butyl 2'-oxo-1'-((2-(trimethylsilyl)ethoxy)methyl)-1,1',2',3-tetrahydrospiro[indene-2,3'-pyrrolo[2,3-b]pyridine]-5-ylcarbamate (C26H35N3O4Si) contains a steroid core, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 11.0, corresponding to approximately 11 ring(s) or double-bond equivalent(s). With a molecular weight of 481.66 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 2'-oxo-1'-((2-(trimethylsilyl)ethoxy)methyl)-1,1',2',3-tetrahydrospiro[indene-2,3'-pyrrolo[2,3-b]pyridine]-5-ylcarbamate 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 | C26H35N3O4Si |
| Molecular Weight | 481.66 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1988 |
| Nitrogen Atoms | 3 |
Recommended Standards
- 1-O-Hexadecyl-sn-glycero-3-phosphocholine (CAS 52691-62-0)
- 5-(tert-Butyldimethylsilyloxy)methyl 5-Desmethyl Meloxicam (CAS 1076199-65-9)
- N-Acetyl-Leukotriene E4 (CAS 80115-95-3)
- Ulipristal-d6 Acetate (CAS 1621894-64-1)
- 4'-Chloro-3'-(methoxycarbonyl)-[1,1'-biphenyl]-4-carboxylic acid (CAS 1261998-46-2)
- 2-(3-(2-Methoxyphenyl)-2-oxoimidazolidin-1-yl)acetic acid (CAS 1795297-71-0)
- tert-Butyl (2S)-2-(hydroxymethyl)-2-methylpyrrolidine-1-carboxylate (CAS 1339022-10-4)
- N'-(5,7-Dimethyl-1,3-benzothiazol-2-yl)-N,N-diethylethane-1,2-diamine (CAS 1105188-31-5)
- 3-Pyrrolidinyl 4-chloro-2-pyridinecarboxylatehydrochloride (CAS 1219948-51-2)
- 2-Amino-4-(cyclopropyl)pyrimidine (CAS 21573-15-9)
- methyl 2-((3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl)sulfinyl)acetimidate (CAS CATO-C3D-262980)
- LUC985IS6T 55511-44-9 Aminoglutethimide, (R)- 2,6-Piperidinedione, 3-(4-aminophenyl)-3-ethyl-, (+)- 2,6-Piperidinedione, 3-(4-aminophenyl)-3-ethyl-, (3R)- Aminoglutethimide, d- (+)-3-(4-Aminophenyl)-3-ethyl-2,6-piperidinedione CGS 2396 UNII-LUC985IS6T (CAS 55511-44-9)
- Methyl 5-formylthiophene-3-carboxylate (CAS 67808-66-6)
- Tripeptide-10 citrulline (CAS 960531-53-7)
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