| CAS No. | 54375-47-2 |
| Molecular Formula | C15H21NO7 |
| Molecular Weight | 327.33 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 54375-47-2 Calcein Blue [(carboxymethyl)[(7-hydroxy-4-methyl-2-oxochromen-8-yl)methyl]amino]acetic acid.
CATO supplies 54375-47-2 Calcein Blue [(carboxymethyl)[(7-hydroxy-4-methyl-2-oxochromen-8-yl)methyl]amino]acetic acid (CAS 54375-47-2), a certified reference material (molecular formula C15H21NO7, MW 327.33 g/mol) for analytical method development and quality control.
54375-47-2 Calcein Blue [(carboxymethyl)[(7-hydroxy-4-methyl-2-oxochromen-8-yl)methyl]amino]acetic acid (C15H21NO7) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage. The carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
As a certified reference material (CRM), 54375-47-2 Calcein Blue [(carboxymethyl)[(7-hydroxy-4-methyl-2-oxochromen-8-yl)methyl]amino]acetic acid 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.
| Molecular Formula | C15H21NO7 |
| Molecular Weight | 327.33 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, 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.) | 1972 |
| Nitrogen Atoms | 1 |