Quercetin
SIAL/PHR1488 - Pharmaceutical Secondary Standard; Certified Reference Material
Synonym: Quercetin hydrate
CAS Number: 849061-97-8
Empirical Formula (Hill Notation): C15H10O7 · xH2O
Molecular Weight: 302.24 (anhydrous basis)
EC Number: 204-187-1
MDL Number: MFCD03847906
Linear Formula: C15H10O7 · xH2O
Product Type: Chemical
| agency | traceable to Ph. Eur. Y0001009 |
| traceable to USP 1592409 | |
| API family | quercetin |
| application(s) | pharmaceutical (small molecule) |
| CofA | current certificate can be downloaded |
| format | neat |
| grade | certified reference material |
| pharmaceutical secondary standard | |
| InChI | 1S/C15H10O7.H2O/c16-7-4-1 |
| InChI key | OKXFBEYCJRMINR-UHFFFAOYSA |
| packaging | pkg of 1 g |
| Quality Level | 300  |
| SMILES string | [H]O[H].Oc1cc(O)c2C(=O)C( |
| storage temp. | -10 to -25°C |
| technique(s) | gas chromatography (GC): suitable |
| HPLC: suitable |
| Analysis Note: | These secondary standards offer multi-traceability to the USP and EP primary standards, where they are available. |
| Application: | These Secondary Standards are qualified as Certified Reference Materials. These are suitable for use in several analytical applications including but not limited to pharma release testing, pharma method development for qualitative and quantitative analyses, food and beverage quality control testing, and other calibration requirements. Quercetin may be used as a pharmaceutical reference standard for the analysis of the analyte in biological samples and pharmaceutical formulations by high performance liquid chromatography (HPLC) and spectrophotometric methods. |
| General description: | Pharmaceutical secondary standards for application in quality control, provide pharma laboratories and manufacturers with a convenient and cost-effective alternative to the preparation of in-house working standards. |
| General description: | Quercetin is a flavanol with strong antioxidant property. Due to the ability to scavenge free radicals and bind transition metal ions, quercetin is commonly used as a nutritional supplement and physiochemical remedy for a large number of diseases. |
| General description: | This compound can be found as a component in plants of the genus: angelica, arnica, carum, echinacea, eucalyptus, ginkgo, glycyrrhiza, hypericum, lycium, pimpinella, primula, sambucus, silybum |
| Other Notes: | This Certified Reference Material (CRM) is produced and certified in accordance with ISO 17034 and ISO/IEC 17025. All information regarding the use of this CRM can be found on the certificate of analysis. |
| Other Notes: | To see an example of a Certificate of Analysis for this material enter LRAB7760 in the slot below. This is an example certificate only and may not be the lot that you receive. |
| Symbol |  GHS06 |
| Signal word | Danger |
| Hazard statements | H301 |
| Precautionary statements | P264 - P270 - P301 + P310 - P405 - P501 |
| Hazard Codes | T |
| Risk Statements | 25 |
| Safety Statements | 45 |
| RIDADR | UN 2811 6.1 / PGIII |
| WGK Germany | WGK 1 |
| Storage Temp. | -10 to -25°C |
| UNSPSC | 41116107 |