5(6)-Carboxy-X-rhodamine N-Succinimidyl Ester CAS 114616-32-9
| CAS No. | 114616-32-9 |
| Molecular Formula | C37H33N3O7 |
| Molecular Weight | 631.67 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5(6)-Carboxy-X-rhodamine N-Succinimidyl Ester (C37H33N3O7) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage. It is notably hygroscopic, 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).
CATO supplies 5(6)-Carboxy-X-rhodamine N-Succinimidyl Ester (CAS 114616-32-9), a certified reference material (molecular formula C37H33N3O7, MW 631.67 g/mol) for analytical method development and quality control.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 5(6)-Carboxy-X-rhodamine N-Succinimidyl Ester under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C37H33N3O7 |
| Molecular Weight | 631.67 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 23.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1989 |
| Nitrogen Atoms | 3 |
Related Carboxy Standards
- 6-Carboxy-X-rhodamine, succinimidyl ester (CAS 216699-36-4)
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- 4,4'-Bis(6-carboxy-2,3,4-trihydroxyphenoxy)-5,5',6,6'-tetrahydroxy-[1,1'-biphenyl]-2,2'-dicarboxylic acid (CAS 103425-52-1)
- (2S)-2-(3-Carboxy-N-octadecyl-3-sulfopropanamido)succinic acid (CAS 139345-11-2)
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Recommended Standards
- Efonidipine (CAS 111011-63-3)
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- (Pyridine-2,4-diylbis(4,1-phenylene))bis(diphenylphosphineoxide) (CAS 1246973-67-0)
- Centrinone-B (CAS 1798871-31-4)
- 6-Chloro-N-(2,5-dimethoxyphenyl)quinolin-4-amine (CAS 955315-84-1)
- 2-([1,1'-Biphenyl]-4-yl)imidazo[2,1-a]isoquinoline (CAS 75318-68-2)
- 4-Chloro-2-methyl-5-nitropyridine (CAS 856834-65-6)
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- 5-Bromobicyclo[4.2.0]octa-1,3,5-trien-7-one (CAS 203805-65-6)
- Ethyl (2R,3S)-3-cyclopropylaziridine-2-carboxylate (CAS 2641825-01-4)
- 3-(3-Fluoro-4-methylphenyl)-1H-pyrazol-5-amine (CAS 1135819-23-6)
- Tert-butyl 8-amino-1-(hydroxymethyl)-5-azaspiro[2.5]Octane-5-carboxylate (CAS 2387599-32-6)
- Des-Pro36-37-Tirzepatide (CAS CATO-CPTD788938)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com