Angiotensin II (1-4), human CAS 52580-29-7
| CAS No. | 52580-29-7 |
| Molecular Formula | C24H37N7O8 |
| Molecular Weight | 551.59 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies Angiotensin II (1-4), human (CAS 52580-29-7), a certified reference material (molecular formula C24H37N7O8, MW 551.59 g/mol) for analytical method development and quality control.
Based on its molecular formula C24H37N7O8, Angiotensin II (1-4), human contains a flavonoid core, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 551.59 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.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
CATO manufactures Angiotensin II (1-4), human 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 | C24H37N7O8 |
| Molecular Weight | 551.59 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | >95% |
| 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1972 |
| Nitrogen Atoms | 7 |
Related Angiotensin Standards
- Angiotensin II (5-8), human (CAS 34233-50-6)
- Angiotensin I/II (3-7) (CAS 122483-84-5)
- Angiotensin I/II (1-5) (CAS 58442-64-1)
- Angiotensin I/II (4-8) (CAS 52530-60-6)
- 144085-32-5 Angiotensin I-Converting Enzyme (ACE) Inactivator MFCD00274390 (CAS 144085-32-5)
- Angiotensin III Antipeptide (CAS 133605-55-7)
- Angiotensin I/II (3-8) (CAS 23025-68-5)
- Angiotensin I/II (H-2882.0025) (CAS 47896-63-9)
Recommended Standards
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- Venetoclax Impurity 30 (CAS CATO-C4X-249530)
- p-SCN-Bn-DOTA (CAS 127985-74-4)
- 4-Chloroisoquinoline-5-carboxylic acid (CAS 1958063-09-6)
- 2-Isopropyl-N-methylpyrimidin-4-amine (CAS 52698-68-7)
- Sodefrin (CAS 161928-96-7)
- Benzyl trans-4-amino-3-methoxy-piperidine-1-carboxylate hydrochloride (CAS 2177264-15-0)
- n-Nonanoic-9,9,9-d3 acid (CAS 134646-27-8)
- 2-[(4-Aminoanilino)carbonyl]benzoic acid (CAS 19336-89-1)
- tert-butyl 2-((2-(tert-butoxy)-2-oxoethoxy)(methoxy)phosphoryl)acetate (CAS CATO-C3D-263188)
- 3-phenoxybenzaldehyde oxime (CAS 74482-46-5)
- 5-Isopropyl-1,2,3,4-tetrahydroquinoline (CAS 777013-12-4)
- Acetyl Dipeptide-1 (CAS 196604-48-5)
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