33755-53-2 Biotinyl-4-nitrophenyl ester 1H-Thieno(3,4-d)imidazole-4-pentanoic acid, hexahydro-2-oxo-, 4-nitrophenyl ester, (3aS-(3aalpha,4beta,6aalpha))- 1H-Thieno(3,4-d)imidazole-4-pentanoic acid, hexahydro-2-oxo-, 4-nitrophenyl ester, (3aS,4S,6aR)- Biotin-p-nitrophenyl ester CAS 33755-53-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 33755-53-2 |
| Molecular Formula | C16H25N3O5S |
| Molecular Weight | 371.45 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 33755-53-2 Biotinyl-4-nitrophenyl ester 1H-Thieno(3,4-d)imidazole-4-pentanoic acid, hexahydro-2-oxo-, 4-nitrophenyl ester, (3aS-(3aalpha,4beta,6aalpha))- 1H-Thieno(3,4-d)imidazole-4-pentanoic acid, hexahydro-2-oxo-, 4-nitrophenyl ester, (3aS,4S,6aR)- Biotin-p-nitrophenyl ester (CAS 33755-53-2) pharmaceutical standards reference standard. Molecular formula: C16H25N3O5S. Molecular weight: 371.45 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C16H25N3O5S |
| Molecular Weight | 371.45 g/mol |
| 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1966 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
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Recommended Standards
- tert-Butyl ((R)-((R)-2,2-dimethyl-1,3-dioxolan-4-yl)(phenylsulfonyl)methyl)carbamate (CAS 657404-76-7)
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- Brucein B (CAS 25514-29-8)
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- (2,4-difluoro-5-nitrophenyl)methanamine hydrobromide (CAS 1909348-56-6)
- 4-Isopropyl-2-propionylcyclohexan-1-one (CAS 1270897-09-0)
- Methyl 2-(benzylamino)-4-bromothiazole-5-carboxylate (CAS 1000577-06-9)
- 1-{[1-(difluoromethyl)-3,5-dimethyl-1h-pyrazol-4-yl]sulfonyl}piperazine (CAS 1171977-38-0)
- Semaglutide impurity 95 (CAS CATO-C4X-222695)
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