5-Carboxy-X-rhodamine CAS 216699-35-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 216699-35-3 |
| Molecular Formula | C33H30N2O5 |
| Molecular Weight | 534.60 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-Carboxy-X-rhodamine (CAS 216699-35-3) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C33H30N2O5. Molecular weight: 534.60 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C33H30N2O5 |
| Molecular Weight | 534.60 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| 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) | 20.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2018 |
| Nitrogen Atoms | 2 |
Related Carboxy Standards
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Recommended Standards
- 4-Chloro-5-methyl-3-(perfluorooctyl)-1H-pyrazole (CAS 232587-49-4)
- ZIK247VR77 27220-57-1 Antimycin A2 Butanoic acid, 3-((3-(formylamino)-2-hydroxybenzoyl)amino)-8-hexyl-2,6-dimethyl-4,9-dioxo-1,5-dioxonan-7-yl ester 3-(3-Formamidosalicylamido)-8-hexyl-2,6-dimethyl-4,9-dioxo-1,5-dioxonan-7-yl butyrate EINECS 248-342-1 UNII-ZIK247VR77 (CAS 27220-57-1)
- 3-Hydroxy-4-(4-isopropoxy-3-methylbenzoyl)-5-(3-phenoxyphenyl)-1-(pyridin-3-ylmethyl)-1H-pyrrol-2(5H)-one (CAS 371236-02-1)
- (S)-Pent-4-yn-2-ol (CAS 81939-73-3)
- 1-Methyl-2-(pyrrolidin-2-yl)-1H-indole (CAS 1270520-60-9)
- 5-(2,2,2-Trifluoroacetamido)pentanoic acid (CAS 50632-84-3)
- Dodeca-2,10-diyne (CAS 31699-38-4)
- 1-amino-1-(2-fluorophenyl)propan-2-ol (CAS 1226365-81-6)
- 1-(4-Carboxyphenyl)-6-oxo-1,4,5,6-tetra-hydropyridazine-3-carboxylic acid 3247AF 920464-96-6 C12H10N2O5 (CAS 920464-96-6)
- Des-Val23-Tirzepatide (CAS CATO-CPTD788950)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com