Defensin (human) HNP-2 CAS 99287-07-7
| CAS No. | 99287-07-7 |
| Molecular Formula | C147H217N43O37S6 |
| Molecular Weight | 3371.00 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Defensin (human) HNP-2 (C147H217N43O37S6) contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage. It is notably hygroscopic, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
Defensin (human) HNP-2 (CAS 99287-07-7), molecular formula C147H217N43O37S6 and molecular weight 3371.00 g/mol, is a CATO reference standard with documented purity and traceability.
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 Defensin (human) HNP-2 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 | C147H217N43O37S6 |
| Molecular Weight | 3371.00 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) | 61.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1985 |
| Nitrogen Atoms | 43 |
| Sulfur Atoms | 6 |
Related Defensin Standards
Recommended Standards
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- (±)-Metolachlor-d6 (propyl-d6) (CAS 1219803-97-0)
- Chloro(methyl)(phenyl)(vinyl)silane (CAS 17306-05-7)
- 3-Ethyl-2-methylquinazolin-4(3H)-one (CAS 50677-59-3)
- 2,3,4,5-Tetrahydro-1H-benzo[d]azepin-7-ol Hydrobromide (CAS 36132-99-7)
- Methyl 3-(1H-indol-7-yl)propanoate (CAS 915377-39-8)
- 2-(((2,3-Dihydrobenzo[b][1,4]dioxin-5-yl)methyl)amino)ethan-1-ol (CAS 1154599-95-7)
- H-N-Me-Trp-OH.HCl (CAS 5965-27-5)
- (3R,4S,5R)-3,4-Dihydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl dihydrogen phosphate (CAS 14075-00-4)
- [4-(difluoromethoxy)phenyl](phenyl)methanamine (CAS 852934-05-5)
- Neuropeptide W-23 (human) (CAS 383415-79-0)
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