DBCO-C2-SulfoNHS ester CAS 1803279-86-8
| CAS No. | 1803279-86-8 |
| Molecular Formula | C23H18N2O8S |
| Molecular Weight | 482.46 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of DBCO-C2-SulfoNHS ester 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.
DBCO-C2-SulfoNHS ester (CAS 1803279-86-8) is a high-purity analytical reference standard with the molecular formula C23H18N2O8S and a molecular weight of 482.46 g/mol.
Structurally, DBCO-C2-SulfoNHS ester (C23H18N2O8S) contains a flavonoid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 16.0, corresponding to approximately 16 ring(s) or double-bond equivalent(s). With a molecular weight of 482.46 g/mol, it falls into the moderately-high-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), DBCO-C2-SulfoNHS ester 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.
Physical & Chemical Properties
| Molecular Formula | C23H18N2O8S |
| Molecular Weight | 482.46 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) | 16.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1995 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related DBCO Standards
Recommended Standards
- (R)-2,2,2-Trifluoro-N-(3-(4-phenoxyphenyl)-1-(piperidin-3-yl)-1H-pyrazolo[3,4-d]pyrimidin-4-yl)acetamide (CAS 1441076-09-0)
- 2'-Deoxy-5-Fluorouridine 3',5'-Bis(4-Methylbenzoate) (CAS 7585-89-9)
- Cefixime Impurity 76 (CAS CATO-C4X-113976)
- Temephos-sulfoxide (CAS 17210-55-8)
- Dichlorodifluoromethane (CAS 75-71-8)
- 2-(3-Iodo-2-methylpropyl)isoindoline-1,3-dione (CAS 267402-38-0)
- 4-Bromo-2-chloro-3-methylbenzaldehyde (CAS 2010198-18-0)
- Apixaban Impurity 82 (CAS 2614-10-0)
- (2-(Pyrrolidin-1-ylmethyl)phenyl)(o-tolyl)methanone (CAS 898774-02-2)
- tert-Butyl N-{3-azabicyclo[3.1.0]hexan-1-ylmethyl}-N-methylcarbamate (CAS 1419101-01-1)
- Benzyl (2R,5R)-2-(hydroxymethyl)-5-propylpyrrolidine-1-carboxylate (CAS 2304457-14-3)
- Caulophyllogenin (CAS 52936-64-8)
- tert-Butyl 4-(6-(cyclopropylamino)pyrimidin-4-yl)-2-methylpiperazine-1-carboxylate (CAS 1353989-91-9)
- Tau Peptide (304-318) trifluoroacetate salt (CAS 330456-49-0)
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 18665070610 / Nicole.chen@cato-chem.com