Procyanidin C1 CAS 37064-30-5
| CAS No. | 37064-30-5 |
| Molecular Formula | C45H38O18 |
| Molecular Weight | 866.77 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, Procyanidin C1 (C45H38O18) contains a carboxylic acid group, a hydroxyl group, an ether linkage, a polycyclic aromatic system. The molecule exhibits a degree of unsaturation (DBE) of 27.0, corresponding to approximately 27 ring(s) or double-bond equivalent(s). With a molecular weight of 866.77 g/mol, it falls into the high-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Procyanidin C1 (CAS 37064-30-5), molecular formula C45H38O18 and molecular weight 866.77 g/mol, is a CATO reference standard with documented purity and traceability.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), Procyanidin C1 meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C45H38O18 |
| Molecular Weight | 866.77 g/mol |
| Purity | >95% |
| 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) | 27.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1967 |
Related Procyanidin Standards
Recommended Standards
- (3aS,5R,6R,7S,7aS)-5-(acetoxymethyl)-2-(((3aS,5R,6R,7S,7aS)-5-((((3aS,5R,6R,7S,7aS)-6,7-diacetoxy-5-(acetoxymethyl)-2-methyltetrahydro-5H-[1,3]dioxolo[4,5-b]pyran-2-yl)oxy)methyl)-6-hydroxy-2-methyltetrahydro-5H-[1,3]dioxolo[4,5-b]pyran-7-yl)oxy)-2-methyltetrahydro-5H-[1,3]dioxolo[4,5-b]pyran-6,7-diyl diacetate (CAS 230963-26-5)
- Tetramethyl 5',5''''-(anthracene-9,10-diyl)bis([1,1':3',1''-terphenyl]-4,4''-dicarboxylate) (CAS 1449506-04-0)
- Avanafil Impurity 76 (CAS CATO-C4X-111876)
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