Acetyl-Hirudin (55-65) (desulfated) CAS 113274-57-0
| CAS No. | 113274-57-0 |
| Molecular Formula | C66H92N12O25 |
| Molecular Weight | 1453.52 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of Acetyl-Hirudin (55-65) (desulfated) is closely related to a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
Acetyl-Hirudin (55-65) (desulfated) (CAS 113274-57-0) is a high-purity analytical reference standard with the molecular formula C66H92N12O25 and a molecular weight of 1453.52 g/mol.
Based on its molecular formula C66H92N12O25, Acetyl-Hirudin (55-65) (desulfated) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 1453.52 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
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 Acetyl-Hirudin (55-65) (desulfated) 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 | C66H92N12O25 |
| Molecular Weight | 1453.52 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) | 27.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1989 |
| Nitrogen Atoms | 12 |
Related Acetyl Standards
- Hirudin (CAS 113274-56-9)
- Hirudin (55-65) (sulfated) (CAS 109528-50-9)
- Acetyl-Hirudin (55-65) (sulfated) (CAS 125441-01-2)
- Hirudin (54-65) (sulfated) (CAS 109528-49-6)
- Acetyl-Hirudin (54-65) (sulfated) (CAS 125441-00-1)
- Acetyl-Hirudin (53-65) (sulfated) (CAS 348603-19-0)
- Hirudin (54-65) (desulfated) (CAS 113274-56-9（free base）)
Recommended Standards
- S6677 (CAS 1889344-13-1)
- IDPC-4Cl (CAS 2376335-59-8)
- Y6 (CAS 2304444-49-1)
- Senegin II (CAS 34366-31-9)
- 3-(6,7-Dichloro-2,3-dihydrobenzo[b][1,4]dioxin-2-yl)propan-1-ol (CAS 102071-77-2)
- Methyl 4-(p-tolylamino)benzoate (CAS 101089-83-2)
- Methyl 2-(5-chloro-1H-1,2,4-triazol-3-yl)benzoate hydrochloride (CAS 1322605-19-5)
- 4-Chloro-2-nitro-5-(pyrrolidin-1-yl)aniline (CAS 87200-62-2)
- 6-Amino-1-(methoxymethyl)-1,2,3,4-tetrahydroquinolin-2-one (CAS 1519406-85-9)
- 2-Fluoro-4-nitrophenol (CAS 403-19-0)
- 5,5-Dimethoxypiperidin-2-one (CAS 187237-33-8)
- 5-Bromo-6-iodopyrrolo[2,1-f][1,2,4]triazin-4(1H)-one (CAS 2773490-23-4)
- N-[(S)-1-(5-Mercapto-4-methyl-4H-[1,2,4]triazol-3-yl)-2-methyl-propyl]-benzamide (CAS 1212402-45-3)
- Semaglutide Impurity 185 (CAS CATO-C4X-2226185)
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