Glyco-3β,5α,6β-trihydroxycholanoic acid (NPCBA2) CAS 1917340-40-9
| CAS No. | 1917340-40-9 |
| Molecular Formula | C26H43NO6 |
| Molecular Weight | 465.62 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including Glyco-3β,5α,6β-trihydroxycholanoic acid (NPCBA2).
Glyco-3β,5α,6β-trihydroxycholanoic acid (NPCBA2) (CAS 1917340-40-9), molecular formula C26H43NO6 and molecular weight 465.62 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, Glyco-3β,5α,6β-trihydroxycholanoic acid (NPCBA2) (C26H43NO6) contains a steroid core, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 6.0, corresponding to approximately 6 ring(s) or double-bond equivalent(s). With a molecular weight of 465.62 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).
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), Glyco-3β,5α,6β-trihydroxycholanoic acid (NPCBA2) 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 | C26H43NO6 |
| Molecular Weight | 465.62 g/mol |
| Appearance | Off-white to pale 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1995 |
| Nitrogen Atoms | 1 |
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