Tyr-α-CGRP (23-37) (mouse, rat) CAS 198277-54-2
| CAS No. | 198277-54-2 |
| Molecular Formula | C82H120N20O25 |
| Molecular Weight | 1785.97 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of Tyr-α-CGRP (23-37) (mouse, rat) 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.
Tyr-α-CGRP (23-37) (mouse, rat) (CAS 198277-54-2) is a high-purity analytical reference standard with the molecular formula C82H120N20O25 and a molecular weight of 1785.97 g/mol.
Based on its molecular formula C82H120N20O25, Tyr-α-CGRP (23-37) (mouse, rat) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 1785.97 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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.
CATO manufactures Tyr-α-CGRP (23-37) (mouse, rat) 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 | C82H120N20O25 |
| Molecular Weight | 1785.97 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) | 33.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2013 |
| Nitrogen Atoms | 20 |
Related Tyr Standards
- a-CGRP (19-37) (human) (H-8885.0001) (CAS 101233-12-9)
- a-CGRP (23-37) (human) (H-8895.0001) (CAS 145459-33-2)
- (Tyr27)-α-CGRP (27-37) (canine, mouse, rat) (CAS 124501-79-7)
- a-CGRP (29-37) (canine, mouse, rat) (H-5746.0001) (CAS 219991-19-2)
- α-CGRP (8-37) (human) (CAS 119911-68-1)
- α-CGRP (8-37) (mouse, rat) (CAS 129121-73-9)
- Tyr-α-CGRP (human) trifluoroacetate salt (CAS 124756-98-5)
- α-CGRP (human) trifluoroacetate salt (CAS 90954-53-3)
Recommended Standards
- O-α-D-Glucopyranosyl-(1→4)-O-α-D-glucopyranosyl-(1→6A)-O-[O-α-D-glucopyranosyl-(1→4)-α-D-glucopyranosyl-(1→6D)]-β-cyclodextrin (CAS 107035-66-5)
- MCH-Gene-Overprinted-Polypeptide-14 (rat) (H-4746.0500) (CAS 182917-44-8)
- Balixafortide (POL6326) (CAS 1051366-32-5)
- Acetyl-(Leu28·31)-Neuropeptide Y (24-36) (CAS 155709-24-3)
- 7-methoxy-1H-indazole;hydrochloride (CAS 2708282-33-9)
- 4-Methyl-2-(methylthio)pyridine (CAS 19006-77-0)
- 4199-89-7 5-Chloro-1,10-phenanthroline 1,10-Phenanthroline, 5-chloro- EINECS 224-098-1 (CAS 4199-89-7)
- 1-(Furan-2-yl)-2-methoxyethan-1-ol (CAS 53914-30-0)
- 5-Methyl-1-((5-(trifluoromethyl)-1,3,4-oxadiazol-2-yl)methyl)pyrimidine-2,4(1H,3H)-dione (CAS 1281872-60-3)
- Etoricoxib Impurity 31 (CAS 93629-02-8)
- Hexyl 2-cyanoacetate (CAS 13361-53-0)
- 10-Tosyl-10H-phenoxazine (CAS 55476-47-6)
- Absinthin (CAS 1362-42-1)
- Semaglutide impurity 227 (CAS CATO-C4X-2226227)
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