(His32,Leu34)-Neuropeptide Y (32-36) CAS 168916-68-5
| CAS No. | 168916-68-5 |
| Molecular Formula | C33H54N14O6 |
| Molecular Weight | 742.87 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including (His32,Leu34)-Neuropeptide Y (32-36).
(His32,Leu34)-Neuropeptide Y (32-36) (CAS 168916-68-5), molecular formula C33H54N14O6 and molecular weight 742.87 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, (His32,Leu34)-Neuropeptide Y (32-36) (C33H54N14O6) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 14.0, corresponding to approximately 14 ring(s) or double-bond equivalent(s). With a molecular weight of 742.87 g/mol, it falls into the high-molecular-weight range. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
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 (His32,Leu34)-Neuropeptide Y (32-36) 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 | C33H54N14O6 |
| Molecular Weight | 742.87 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) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2005 |
| Nitrogen Atoms | 14 |
Recommended Standards
- CAS 2662263-39-8 (CAS 2662263-39-8)
- 14-β-Hydroxy-7-O-(triethylsilyl) Baccatin III 1,14-Carbonate (CAS 186347-84-2)
- Cefoxitin Impurity 38 (CAS CATO-C4X-157838)
- 4,4'-(Benzo[c][1,2,5]thiadiazole-4,7-diyl)bis(N,N-bis(4-methoxyphenyl)aniline) (CAS 2084812-75-7)
- (S)-1-Methyl-2-(methylsulfinyl)-1H-imidazole (CAS 234444-83-8)
- 1-(2-Bromo-4-methoxyphenyl)-2-chloroethan-1-one (CAS 1178445-77-6)
- Methyl 1-(2,4-Difluorophenyl)-3-(4-fluorophenyl)-1bromoh-pyrazole-5-carboxylate (CAS 1202029-46-6)
- 3-(1-Benzylpyrrolidin-2-yl)-6-chloro-2-methylpyridine (CAS 1352534-83-8)
- Diethyl cyclopent-1-ene-1,2-dicarboxylate (CAS 70202-92-5)
- 5-Bromothiophene-2-carboximidamide (CAS 844496-26-0)
- N1-(4-nitro-2-(trifluoromethyl)phenyl)propane-1,3-diamine (CAS 381241-12-9)
- methyl 6-cyclopropyl-1-(4-fluorophenyl)-1H-pyrazolo[3,4-b]pyridine-4-carboxylate (CAS 1011396-81-8)
- tert-Butyl 6-bromo-2-oxoindoline-1-carboxylate (CAS 1190861-45-0)
- Peptide 431 (CAS CATO-CPTD788431)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
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