Pyridoxal-5-Phosphate ·x hydrate CAS 853645-22-4
| CAS No. | 853645-22-4 |
| Molecular Formula | C8H10NO6P |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Owing to a carbohydrate-derived structure, an amide group, a phosphate ester group, Pyridoxal-5-Phosphate ·x hydrate is typically white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 265.16 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
Pyridoxal-5-Phosphate ·x hydrate (CAS 853645-22-4) is a high-purity analytical reference standard with the molecular formula C8H10NO6P·x(H2O) and a molecular weight of 265.16 g/mol.
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), Pyridoxal-5-Phosphate ·x hydrate 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 | C8H10NO6P ·x(H2O) |
| Molecular Weight | 265.16 g/mol |
| Appearance | White to pale yellow crystalline powder. (faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 3.5 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 1 |
Related Pyridoxal Standards
- Pyridoxal-d3 Hydrochloride (CAS 1173023-49-8)
- Pyridoxal-[d3] (Vitamin B6-[d3]) (CAS 1173148-04-3)
- Pyridoxal 5'-Phosphate-d3 (CAS 1354560-58-9)
- Pyridoxal 5'-phosphate Monohydrate (CAS 41468-25-1)
- Pyridoxal Phosphate (CAS 54-47-7)
- Pyridoxal Hydrochloride (CAS 65-22-5)
- Pyridoxal (CAS 66-72-8)
- Pyridoxal-d3 Phosphate (CAS CATO-CCFD201091)
Recommended Standards
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- 1-(5-tert-Butyl-4H-1,2,4-triazol-3-yl)ethan-1-amine (CAS 1342722-60-4)
- 2-Bromo-N,N,4-trimethylthiazole-5-sulfonamide (CAS 440100-96-9)
- 6-(5-Fluoropyridin-3-yl)-n-methylpyridazin-3-amine (CAS 1489634-55-0)
- N-(4-(1-(2-(4,5-Dihydro-1H-imidazol-2-yl)hydrazono)ethyl)phenyl)-7-nitro-1H-indole-2-carboxamide (CAS 1093793-10-2)
- 3-(4-Methoxyphenyl)-1,2,4-oxadiazole-5-carbaldehyde (CAS 73217-77-3)
- (Z)-Pent-3-en-1-yne (CAS 1574-40-9)
- Semaglutide impurity 80 (CAS CATO-C4X-222680)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
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