Orexin B / Hypocretin-2 (Human) – RIA Kit
The Orexin B / Hypocretin-2 (Human) – RIA Kit (Catalog #RK-003-31) is a research reagent supplied by Phoenix Peptide under our specialized ELISA Kits – Assay Kits – RIA Kits category. This item is offered at a regular price of $942 for a package size of 125 tubes.
Storage, Handling & Operational Notes
Transport & Regulatory Notes: This package conforms to the 49 CFR173.421 for expected radioactive material limited quantity, N.O.S. UN2910.
References & Citations: Links to publications that use this kit: Downs et al. Orexin neuronal changes in the locus coeruleus of the aging rhesus macaque. Neurobiol Aging. 2007 Aug28(8):1286-95. Ebrahim et al. Hypocretin (orexin) deficiency in narcolepsy and primary hypersomnia. J Neurol Neurosurg Psychiatry. 2003 Jan74(1):127-30. Nishino et al. Low cerebrospinal fluid hypocretin (Orexin) and altered energy homeostasis in human narcolepsy. Ann Neurol. 2001 Sep50(3):381-8. Peyron et al. A mutation in a case of early onset narcolepsy and a generalized absence of hypocretin peptides in human narcoleptic brains Nat Med. 2000 Sep6(9):991-7.
Related Research Products & Support
For complementary laboratory workflows, explore related items in our catalog: CNP-22 (Human, Rat, Mouse, Porcine, Bovine, Monkey) – EIA Kit, CE Mark Certified, CNP-22 (Human, Rat, Mouse, Porcine, Bovine, Monkey) – EIA Kit, and CNP-22 (Human, Rat, Mouse, Porcine, Bovine, Monkey) – Chemiluminescent EIA Kit available through Phoenix Peptide. Guaranteed for quality assurance and analytical precision.
| Specification / Feature | Details |
|---|---|
| Catalog Number | RK-003-31 |
| Packaging | 125 tubes |
| Category | ELISA Kits – Assay Kits – RIA Kits |
| Price / Unit | $942 |
| Intra-Assay CV: | <10% |
| Inter-Assay CV: | <15% |
| Sensitivity: | 49.7 pg/ml |
| Specificity: | Peptide % |
| Orexin B (Human) | 100 |
| Orexin B (1-28) (Mouse, Rat) | 100 |
| Orexin B (3-28) (Mouse, Rat) | 100 |
| Orexin A (Human, Mouse, Rat) | 0 |
| Agouti-Related Protein (83-132)-NH2 (Human) | 0 |
| Agouti-Related Protein (82-131) (Mouse) | 0 |
| Neuropeptide Y (Human, Rat) | 0 |
| Leptin (Human) | 0 |
| MCH (Rat) | 0 |
| a-MSH | 0 |
| MGOP-27 | 0 |
| NEI | 0 |
| Standard Range: | 10 – 1280 pg/ml |
| Radioactivity: | Each kit contains 1.5 µCi of Iodine 125. |


