(DTyr27,36,DThr32)-Neuropeptide Y (27-36) CAS 163887-48-7
| CAS No. | 163887-48-7 |
| Molecular Formula | C61H99N19O15 |
| Molecular Weight | 1338.60 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of (DTyr27,36,DThr32)-Neuropeptide Y (27-36) 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.
(DTyr27,36,DThr32)-Neuropeptide Y (27-36) (CAS 163887-48-7), molecular formula C61H99N19O15 and molecular weight 1338.60 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, (DTyr27,36,DThr32)-Neuropeptide Y (27-36) (C61H99N19O15) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 22.0, corresponding to approximately 22 ring(s) or double-bond equivalent(s). With a molecular weight of 1338.60 g/mol, it falls into the high-molecular-weight range. 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.
As a certified reference material (CRM), (DTyr27,36,DThr32)-Neuropeptide Y (27-36) meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C61H99N19O15 |
| Molecular Weight | 1338.60 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) | 22.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2003 |
| Nitrogen Atoms | 19 |
Recommended Standards
- Acetyl-Angiotensin I (H-1015.0005) (CAS 67509-13-1)
- HIV-1 tat Protein (49-57) (CAS 123251-89-8)
- Bistheonellide A (CAS 105304-96-9)
- Globoside (CAS 11034-93-8)
- 1-(Cyclopropanecarbonyl)pyrrolidin-2-one (CAS 51269-66-0)
- 1-(2-Fluorophenyl)pentan-2-one (CAS 150322-70-6)
- (1E)-1-[2-(Ethylsulfanyl)-1-methyl-1H-imidazol-5-yl]-N-(4-methoxyphenyl)methanimine (CAS 303986-81-4)
- 9,10-Bis[3-methylphenyl]anthracene (CAS 43217-32-9)
- 4-((4-Azidobutyl)amino)-2-(2,6-dioxopiperidin-3-yl)isoindoline-1,3-dione (CAS 2758431-96-6)
- tert-Butyl 3-formyl-1H-pyrazolo[3,4-b]pyridine-1-carboxylate (CAS 1155846-83-5)
- (5-Amino-1-(4-chlorophenyl)-1H-pyrazol-4-yl)(4-bromophenyl)methanone (CAS 618091-29-5)
- 4-((4-Chlorophenoxy)methyl)-5-methylisoxazole-3-carboxylic acid (CAS 905809-09-8)
- Bupivacaine Impurity 34 (CAS 98348-30-2)
- Semaglutide impurity 258 (CAS CATO-C4X-2226258)
Why CATO?
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