(Ala11,D-Leu1?)-Orexin B (human) CAS 532932-99-3
| CAS No. | 532932-99-3 |
| Molecular Formula | C120H206N44O35S |
| Molecular Weight | 2857.30 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO supplies (Ala11,D-Leu1?)-Orexin B (human) (CAS 532932-99-3), a certified reference material (molecular formula C120H206N44O35S, MW 2857.30 g/mol) for analytical method development and quality control.
Owing to a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage, (Ala11,D-Leu1?)-Orexin B (human) is typically pale yellow to yellow amorphous powder. Its solid-state physicochemical attributes — including a molecular weight of 2857.30 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
CATO manufactures (Ala11,D-Leu1?)-Orexin B (human) 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 | C120H206N44O35S |
| Molecular Weight | 2857.30 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) | 40.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1984 |
| Nitrogen Atoms | 44 |
| Sulfur Atoms | 1 |
Recommended Standards
- Melittin (CAS 20449-79-0)
- GRP (human) (CAS 93755-85-2)
- Melittin - CAS 37231-28-0 - Calbiochem (CAS 37231-28-0)
- Atrial Natriuretic Factor (3-28) (rat) (CAS 90984-99-9)
- (S)-2-Amino-N,3-dimethyl-N-(4-nitrobenzyl)butanamide (CAS 1353996-75-4)
- Dicyclohexylamine (S)-2-((tert-butoxycarbonyl)amino)pent-4-enoate (CAS 143979-15-1)
- Ethyl 5-bromo-2-(difluoromethoxy)benzoate (CAS 773135-60-7)
- Mirabegron Impurity 74 (CAS 24008-62-6)
- Methyl 3-(phenylcarbamoyl)benzoate (CAS 139191-85-8)
- (S)-3-Oxo-N-(1-oxo-3-phenyl-1-(phenylamino)propan-2-yl)-3,4-dihydroquinoxaline-1(2H)-carboxamide (CAS 1014044-31-5)
- 3-Bromo-5-chloro-2-methyl-1,8-naphthyridine (CAS 1823380-15-9)
- 2,4,6-Trichloro-N-methyl-N-phenylpyrimidine-5-carboxamide (CAS 87847-98-1)
- 3-(3-Bromo-4-ethoxy-phenylsulfamoyl)-benzoic acid (CAS 519152-84-2)
- Neuropeptide EI (human, mouse, rat) (CAS 125934-45-4)
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