Kaempferol 3-sophoroside-7-rhamnoside CAS 93098-79-4
| CAS No. | 93098-79-4 |
| Molecular Formula | C33H40O20 |
| Molecular Weight | 756.66 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 756.66 g/mol gives Kaempferol 3-sophoroside-7-rhamnoside distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
Kaempferol 3-sophoroside-7-rhamnoside (CAS 93098-79-4) is a high-purity analytical reference standard with the molecular formula C33H40O20 and a molecular weight of 756.66 g/mol.
Based on its molecular formula C33H40O20, Kaempferol 3-sophoroside-7-rhamnoside contains a carboxylic acid group, a hydroxyl group, an ether linkage, a polycyclic aromatic system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 756.66 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
Physical & Chemical Properties
| Molecular Formula | C33H40O20 |
| Molecular Weight | 756.66 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) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1983 |
Related Kaempferol Standards
- Kaempferol 3-O-rutinoside 7-O-glucoside (CAS 34336-18-0)
- Kaempferol-3-O-(2,6-di-O-trans-p-coumaroyl)-beta-D-glucopyranoside (CAS 121651-61-4)
- Kaempferol-3-O - α - L-rhamnose-2 '' - (6 '' '- p-coumaroyl) - β - D-glucoside (CAS CATO-C4X-32301)
- Kaempferol 3-sophoroside-7-glucoside (CAS 55136-76-0)
- Kaempferol-3,7-di-O-β-glucoside (CAS 25615-14-9)
- Kaempferol 3-O-sophoroside (CAS 19895-95-5)
- Kaempferol 3-O-(6’’-galloyl)-beta-D-glucopyranoside (CAS 56317-05-6)
- Kaempferol 3-O-β-D-glucopyranosyl-(1→2)-α-L-rhamnopyranoside (CAS 142451-65-8)
Recommended Standards
- 4-Nitrophenyl 2-acetamido-3-6-di-O-acetyl-4-O-(2-3-4-6-tetra-O-acetyl-β-D-galactopyranosyl)-2-deoxy-β-D-glucopyranoside (CAS 85193-88-0)
- 3-O-β-D-apiofuranosyl(1-2)-β-D-glucopyranosyl rhamnocitrin 4-O-β-D-glucopyranoside (CAS 142473-99-2)
- Quercetin 3-O-rutinoside-(1→2)-O-rhamnoside (CAS 55696-57-6)
- Alcesefoliside (CAS 124151-38-8)
- (S)-4-Methoxy-3-methyl-4-oxobutanoic acid (CAS 111266-16-1)
- 8-Hydroxy-1-naphthaldehyde (CAS 35689-26-0)
- 2-{4-[2-nitro-4-(trifluoromethyl)phenyl]piperazin-1-yl}ethyl 3-(trifluoromethyl)benzoate (CAS 338748-62-2)
- 5-Hydroxy Propafenone-d5 Hydrochloride (CAS 1215370-87-8)
- ((2R,3S)-3-Fluoro-1-methylpyrrolidin-2-yl)methanol (CAS 2417920-37-5)
- tert-Butyl 4-(5-(methoxycarbonyl)-6-methylpyridin-2-yl)piperazine-1-carboxylate (CAS 1355174-68-3)
- 3-(5,7-Dimethyl-1H-benzo[d]imidazol-2-yl)propanoic acid (CAS 883549-92-6)
- Ledipasvir Impurity 24 (CAS CATO-C4X-331324)
- L-Valine-13C5, 15N (CAS 202407-30-5)
- Semaglutide impurity 71 (CAS CATO-C4X-222671)
Why CATO?
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