4-Nitrophenyl 2-3-4-6-tetra-O-acetyl-β-D-thiogalactopyranoside CAS 41341-55-3
| CAS No. | 41341-55-3 |
| Molecular Formula | C20H23NO11S |
| Molecular Weight | 485.46 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-Nitrophenyl 2-3-4-6-tetra-O-acetyl-β-D-thiogalactopyranoside (CAS 41341-55-3), molecular formula C20H23NO11S and molecular weight 485.46 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 4-Nitrophenyl 2-3-4-6-tetra-O-acetyl-β-D-thiogalactopyranoside (C20H23NO11S) contains a flavonoid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 10.0, corresponding to approximately 10 ring(s) or double-bond equivalent(s). With a molecular weight of 485.46 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).
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
CATO manufactures 4-Nitrophenyl 2-3-4-6-tetra-O-acetyl-β-D-thiogalactopyranoside under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C20H23NO11S |
| Molecular Weight | 485.46 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1968 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Nitrophenyl Standards
- 4-Nitrophenyl 3-O-benzoyl-4-6-cyclohexylidene-β-D-mannopyranoside (CAS 102717-17-9)
- 4-Nitrophenyl 6-bromo-2-(4-chlorophenyl)quinoline-4-carboxylate (CAS 355421-75-9)
- 1-(4-(3-(4-(4-Nitrophenyl)piperazin-1-yl)propoxy)benzyl)piperidine-4-carboxylic acid (CAS 860649-30-5)
- 4-Nitrophenyl 2-acetamido-2-deoxy-4-O-α-L-fucopyranosyl)-β-D-glucopyranoside (CAS 259143-52-7)
- N-(4-nitrophenyl)-2-((4-(p-tolyl)-5-((p-tolylamino)methyl)-4H-1,2,4-triazol-3-yl)thio)acetamide (CAS 493013-21-1)
- (S)-4-Nitrophenyl 2-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-5-amino-5-oxopentanoate (CAS 71989-21-4)
- Methyl 4-(2-((5-(4-nitrophenyl)-4-phenyl-4H-1,2,4-triazol-3-yl)thio)acetamido)benzoate (CAS 332935-26-9)
- 2-((2-Nitrophenyl)diazenyl)-4,6-bis(2-phenylpropan-2-yl)phenol (CAS 70693-50-4)
Recommended Standards
- Cariprazine Impurity 60 (CAS CATO-C4X-240860)
- Capecitabine Impurity 53 (CAS CATO-C4X-102453)
- Silybin B-d3 (CAS 142797-34-0 (Non-labelled))
- Naphthalen-2-yl N-(phenylsulfonyl)-N-(3-(trifluoromethyl)phenyl)glycinate (CAS 343373-96-6)
- 2-Methyl-1-(2,2,2-trifluoroacetyl)pyrrolidine-2-carboxylic acid (CAS 1341106-97-5)
- 6-(Phenylthio)-1,2,4-triazine-3,5(2H,4H)-dione (CAS 4956-11-0)
- 3-Amino-5-methylisoxazole-4-sulfonyl Chloride (CAS 1701865-36-2)
- Thiobutabarbital Sodium Salt (CAS 947-08-0)
- (R)-2-Amino-2-(3-oxo-2,3-dihydroisoxazol-5-yl)acetic acid (CAS 25690-46-4)
- 5-(1-(2-((Tetrahydro-2H-pyran-2-yl)oxy)ethyl)-1H-pyrazol-4-yl)-1H-pyrrolo[2,3-b]pyridine (CAS 1254926-79-8)
- 2',5-Difluoro-[1,1'-biphenyl]-3-ol (CAS 1214345-59-1)
- tert-Butyl ((2-aminoethyl)sulfonyl)glycinate (CAS 1034341-72-4)
- 2-Chloro-n-(4-phenylphenyl)acetamide (CAS 3289-77-8)
- Anti-Inflammatory Peptide 3 (CAS 118850-73-0)
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