6-Carboxy-X-rhodamine, succinimidyl ester CAS 216699-36-4
Purity >95%In StockPharmaceutical Standards
| CAS No. | 216699-36-4 |
| Molecular Formula | C37H33N3O7 |
| Molecular Weight | 631.67 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
6-Carboxy-X-rhodamine, succinimidyl ester (CAS 216699-36-4) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C37H33N3O7. Molecular weight: 631.67 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C37H33N3O7 |
| Molecular Weight | 631.67 g/mol |
| Purity | >95% |
| 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.) | 2018 |
| Nitrogen Atoms | 3 |
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Recommended Standards
- 5-ROX NHS Ester (CAS 209734-74-7)
- Pomalidomide-amido-C4-amido-PEG2-C2-NH-Boc (CAS 2435720-04-8)
- Centrinone-B (CAS 1798871-31-4)
- 2,5-Dimethyl-1-(3-nitrophenyl)-1h-pyrrole-3-carbaldehyde (CAS 423753-42-8)
- 3-Amino-5-(2,4-dichlorophenyl)thiophene-2-carbonitrile (CAS 1251311-66-6)
- Baloxavir Marboxil Impurity 175 (CAS CATO-C4X-2108175)
- N-Ethyl-2-hydroxysuccinimide (CAS 63467-80-1)
- 6-Allyl-7-hydroxypyrazolo[1,5-a]pyrimidin-5(4H)-one (CAS 865188-50-7)
- Thioctic acid Impurity 33 (CAS 50628-92-7)
- Liraglutide(13-31)TFA Salt (CAS CATO-C4X-19929)
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