3-4-O-Isopropylidene-1-2-di-O-methyl-6-O-trityl-α-D-galactopyranoside CAS 69182-49-6
| CAS No. | 69182-49-6 |
| Molecular Formula | C30H34O6 |
| Molecular Weight | 490.59 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C30H34O6, 3-4-O-Isopropylidene-1-2-di-O-methyl-6-O-trityl-α-D-galactopyranoside contains a steroid core, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 490.59 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
3-4-O-Isopropylidene-1-2-di-O-methyl-6-O-trityl-α-D-galactopyranoside (CAS 69182-49-6) is a high-purity analytical reference standard with the molecular formula C30H34O6 and a molecular weight of 490.59 g/mol.
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 3-4-O-Isopropylidene-1-2-di-O-methyl-6-O-trityl-α-D-galactopyranoside 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 | C30H34O6 |
| Molecular Weight | 490.59 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| 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) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1976 |
Related O Standards
- 2-3-O-Isopropylidene-1-4-di-O-tosyl-D-threitol (CAS 51064-65-4)
- 2,3-O-Isopropylidene-5-O-tosyladenosine (CAS 5605-63-0)
- 2,3-O-Isopropylidene-1,6-ditosyl-L-sorbose (CAS 2484-55-1)
- 2,3-O-Isopropylidene-5-O-trityl-β-D-ribofuranose (CAS 54503-65-0)
- 2-3-O-Isopropylidene-5-O-trityl-D-ribofuranose (CAS 55726-19-7)
- 5,6-O-Isopropylidene-1,4-bis-O-(phenylmethyl)-DL-myo-Inositol (CAS 173828-64-3)
- 1,2-Isopropylidene D,L-myo-Inositol Tetraacetate (CAS 26276-98-2)
- 1,2-O-Isopropylidene-α-D-glucofuranose 3-tosylate (CAS 2946-01-2)
Recommended Standards
- 2'-(Dicyclohexylphosphanyl)-2,6-dimethoxy-[1,1'-biphenyl]-3-sulfonic acid (CAS 870447-91-9)
- 9,10-Bis(6-methoxy-2-naphthyl)anthracene (CAS 235099-48-6)
- [(1R,3aR,4aR,6R,8aR,9S,9aS)-9-[(Diphenylamino)carbonyl]dodecahydro-1-methyl-3-oxonaphtho[2,3-c]furan-6-yl]-carbamic Acid Ethyl Ester (CAS 900161-12-8)
- Cannabidiol β-D-Glucuronide (CAS 63958-86-1)
- Ethyl 2-(1,2,3,4-tetrahydroisoquinolin-1-yl)acetate (CAS 1424-84-6)
- (R)-(R)-1-(tert-butoxycarbonyl)pyrrolidine-2-carboxylic 3-methylbutanoic anhydride (CAS 1301760-11-1)
- n-(3-Aminopropyl)-n-ethylcyclohexanamine (CAS 91336-68-4)
- 4-CHLORO-1-(2-METHOXYETHYL)-1H-INDOLE-3-CARBOXYLIC ACID (CAS 1313042-82-8)
- Methyl 4,5,6,7-tetrahydro-1h-indazole-4-carboxylate (CAS 1384706-10-8)
- 4,6-Dichloropyrimidine-5-sulfonyl chloride (CAS 1216003-03-0)
- Benzyl [2,4'-bipiperidine]-1-carboxylate (CAS 1373028-75-1)
- 5,6-Dibromo-1H-indole (CAS 854923-38-9)
- Ethyl 4-Oxo-2-nonenoate (CAS 18812-29-8)
- Semaglutide impurity 286 (CAS CATO-C4X-2226286)
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