2-(6-HYDROXY-3-OXO-3H-XANTHEN-9-YL)-5-ISOTHIOCYANATO-BENZOIC ACID 3326-32-7 5-FITC 5-FLUORESCEIN ISOTHIOCYANATE 5-FLUORESCEIN ISOTHIOCYANATE ISOMER I 5-FLUORESCEIN ISOTHIOCYANATEISOMER 5-ISOTHIOCYANATOFLUORESCEIN AS04343 FITC FITC 'ISOMER I' FITC ISOMER FITC ISOMER I FITC-CELITE(R) FITC-I FLUORESCEIN 5(6)-ISOTHIOCYANATE FLUORESCEIN 5-ISOTHIOCYANATE FLUORESCEIN 5-ISOTHIOCYANATE, ISOMER 1 FLUORESCEIN ISOMER I ISOTHIOCYANATE FLUORESCEIN ISOTHIOCYANATE FLUORESCEIN ISOTHIOCYANATE ISOMER I-CELITE(R) FLUORESCEIN ISOTHIOCYANATE, ISOMER 1 FLUORESCEIN-5-ISOTHIOCYANATE ISOMER I Fluorescein isothiocyanate isomer I SPECTRACOMP(TM) FITC PARTICLES CAS 3326-32-7
| CAS No. | 3326-32-7 |
| Molecular Formula | C21H29NO5S |
| Molecular Weight | 407.52 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 2-(6-HYDROXY-3-OXO-3H-XANTHEN-9-YL)-5-ISOTHIOCYANATO-BENZOIC ACID 3326-32-7 5-FITC 5-FLUORESCEIN ISOTHIOCYANATE 5-FLUORESCEIN ISOTHIOCYANATE ISOMER I 5-FLUORESCEIN ISOTHIOCYANATEISOMER 5-ISOTHIOCYANATOFLUORESCEIN AS04343 FITC FITC 'ISOMER I' FITC ISOMER FITC ISOMER I FITC-CELITE(R) FITC-I FLUORESCEIN 5(6)-ISOTHIOCYANATE FLUORESCEIN 5-ISOTHIOCYANATE FLUORESCEIN 5-ISOTHIOCYANATE, ISOMER 1 FLUORESCEIN ISOMER I ISOTHIOCYANATE FLUORESCEIN ISOTHIOCYANATE FLUORESCEIN ISOTHIOCYANATE ISOMER I-CELITE(R) FLUORESCEIN ISOTHIOCYANATE, ISOMER 1 FLUORESCEIN-5-ISOTHIOCYANATE ISOMER I Fluorescein isothiocyanate isomer I SPECTRACOMP(TM) FITC PARTICLES is closely related to a flavonoid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
2-(6-HYDROXY-3-OXO-3H-XANTHEN-9-YL)-5-ISOTHIOCYANATO-BENZOIC ACID 3326-32-7 5-FITC 5-FLUORESCEIN ISOTHIOCYANATE 5-FLUORESCEIN ISOTHIOCYANATE ISOMER I 5-FLUORESCEIN ISOTHIOCYANATEISOMER 5-ISOTHIOCYANATOFLUORESCEIN AS04343 FITC FITC 'ISOMER I' FITC ISOMER FITC ISOMER I FITC-CELITE(R) FITC-I FLUORESCEIN 5(6)-ISOTHIOCYANATE FLUORESCEIN 5-ISOTHIOCYANATE FLUORESCEIN 5-ISOTHIOCYANATE, ISOMER 1 FLUORESCEIN ISOMER I ISOTHIOCYANATE FLUORESCEIN ISOTHIOCYANATE FLUORESCEIN ISOTHIOCYANATE ISOMER I-CELITE(R) FLUORESCEIN ISOTHIOCYANATE, ISOMER 1 FLUORESCEIN-5-ISOTHIOCYANATE ISOMER I Fluorescein isothiocyanate isomer I SPECTRACOMP(TM) FITC PARTICLES (CAS 3326-32-7), molecular formula C21H29NO5S and molecular weight 407.52 g/mol, is a CATO reference standard with documented purity and traceability.
2-(6-HYDROXY-3-OXO-3H-XANTHEN-9-YL)-5-ISOTHIOCYANATO-BENZOIC ACID 3326-32-7 5-FITC 5-FLUORESCEIN ISOTHIOCYANATE 5-FLUORESCEIN ISOTHIOCYANATE ISOMER I 5-FLUORESCEIN ISOTHIOCYANATEISOMER 5-ISOTHIOCYANATOFLUORESCEIN AS04343 FITC FITC 'ISOMER I' FITC ISOMER FITC ISOMER I FITC-CELITE(R) FITC-I FLUORESCEIN 5(6)-ISOTHIOCYANATE FLUORESCEIN 5-ISOTHIOCYANATE FLUORESCEIN 5-ISOTHIOCYANATE, ISOMER 1 FLUORESCEIN ISOMER I ISOTHIOCYANATE FLUORESCEIN ISOTHIOCYANATE FLUORESCEIN ISOTHIOCYANATE ISOMER I-CELITE(R) FLUORESCEIN ISOTHIOCYANATE, ISOMER 1 FLUORESCEIN-5-ISOTHIOCYANATE ISOMER I Fluorescein isothiocyanate isomer I SPECTRACOMP(TM) FITC PARTICLES (C21H29NO5S) contains a flavonoid core, an amide group, a sulfone 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 presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
Physical & Chemical Properties
| Molecular Formula | C21H29NO5S |
| Molecular Weight | 407.52 g/mol |
| 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related HYDROXY Standards
- 2-(6-HYDROXY-3-OXO-3H-XANTHEN-9-YL)-5-ISOTHIOCYANATO-BENZOIC ACID 27072-45-3 5-FITC 5-FLUORESCEIN ISOTHIOCYANATE 5-FLUORESCEIN ISOTHIOCYANATE ISOMER I 5-FLUORESCEIN ISOTHIOCYANATEISOMER 5-ISOTHIOCYANATOFLUORESCEIN AS04382 FITC FITC 'ISOMER I' FITC ISOMER FITC ISOMER I FITC-CELITE(R) FITC-I FLUORESCEIN 5(6)-ISOTHIOCYANATE FLUORESCEIN 5-ISOTHIOCYANATE FLUORESCEIN 5-ISOTHIOCYANATE, ISOMER 1 FLUORESCEIN ISOMER I ISOTHIOCYANATE FLUORESCEIN ISOTHIOCYANATE ISOMER I FLUORESCEIN ISOTHIOCYANATE ISOMER I-CELITE(R) FLUORESCEIN ISOTHIOCYANATE, ISOMER 1 FLUORESCEIN-5-ISOTHIOCYANATE ISOMER I Fluorescein isothiocyanate SPECTRACOMP(TM) FITC PARTICLES (CAS 27072-45-3)
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- 3-Hydroxy-4-(4-methoxybenzoyl)-1-(5-methyl-1,3,4-thiadiazol-2-yl)-5-phenyl-1H-pyrrol-2(5H)-one (CAS 609794-11-8)
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Recommended Standards
- 799812-75-2 (2S,3R,4E)-2-Azaniumyl-3-hydroxyicos-4-en-1-yl hydrogen phosphate DTXSID50677069 (CAS 799812-75-2)
- Lasmiditan Impurity 26 (CAS CATO-C4X-247826)
- (S)-1-(4-(Dodecylsulfonyl)phenyl)-2,2,2-trifluoroethan-1-amine (CAS 1213867-91-4)
- Itraconazole EP Impurity A (CAS 252964-68-4)
- (2R,3S,4R,5S,6S)-2-(2-iodoethoxy)-6-methyltetrahydro-2H-pyran-3,4,5-triol (CAS 1932573-19-7)
- 4-Bromo-2-methoxy-5-nitrobenzonitrile (CAS 2351149-59-0)
- 2,5-Dimethoxybenzylmagnesium chloride 0.25 M in Tetrahydrofuran (CAS 88185-17-5)
- 2-[(4-butoxyphenyl)formamido]acetic acid (CAS 51220-55-4)
- 4-(4-Chlorophenyl)-2,2-dimethyl-4-oxobutanoic acid (CAS 58457-63-9)
- (R)-n-(pyrrolidin-3-yl)cyclopropanecarboxamide hcl (CAS 1884705-03-6)
- Benzyl (S)-4-((1-(tert-butoxycarbonyl)piperidin-3-yl)methyl)piperazine-1-carboxylate (CAS 894801-73-1)
- 2-Amino-4-(carboxyamino)butanoic acid (CAS 134579-52-5)
- 2-(4-Chlorophenyl)isonicotinaldehyde (CAS 959265-66-8)
- Semaglutide Impurity 75 (CAS CATO-C4X-2226175)
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