Hippuryl-His-Leu-OH CAS 31373-65-6
Purity >95%In StockPharmaceutical Standards
| CAS No. | 31373-65-6 |
| Molecular Formula | C21H27N5O5 |
| Molecular Weight | 543.49 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Hippuryl-His-Leu-OH (CAS 31373-65-6) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C21H27N5O5. Molecular weight: 543.49 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C21H27N5O5 |
| Molecular Weight | 543.49 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1965 |
| Nitrogen Atoms | 5 |
Related Hippuryl Standards
- Hippuryl-Phe-Arg-OH (CAS 73167-83-6)
- Hippuryl-Lys-Val-OH (CAS 315229-41-5)
- Hippuryl-Arg-Gly (CAS 96723-71-6)
- Hippuryl-Phe-OH (CAS 744-59-2)
- Hippuryl-Cys(2-aminoethyl)-OH (G-4490.0250) (CAS 219137-68-5)
- Hippuryl-Lys-OH (CAS 740-63-6)
- Hippuryl-Gly-Gly-OH (CAS 31384-90-4)
- Hippuryl-His-Leu.Acetate (CAS 103404-54-2)
Recommended Standards
- Niraparib Impurity 46 (CAS CATO-C4X-232946)
- 2-(2-(2-Oxo-2-((3,6,8-trisulfonaphthalen-1-yl)amino)ethoxy)ethoxy)acetic acid (CAS 927882-42-6)
- Pantoprazole Impurity 77 (CAS 867300-67-2)
- 1-(3,5-Dichloropyrazin-2-yl)ethanol (CAS 136866-33-6)
- 1-(3-methylcyclohexyl)ethanamine;hydrochloride (CAS 2137705-85-0)
- (1-Cyclohexylpyrrolidin-3-yl)methanol 100049-71-6 7071AC C11H21NO (CAS 100049-71-6)
- Methyl 2-cyanopyrrolidine-1-carboxylate (CAS 130147-41-0)
- (4-Chloro-5-methoxypyridin-3-yl)methanol (CAS 1805632-12-5)
- 64597-22-4 methyl (4aR,6S,7R,7aS)-4a,7-dihydroxy-6-[(E)-3-(4-hydroxyphe (CAS 64597-22-4)
- Insulin Degludec Impurity 17 (CAS CATO-C4X-215717)
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 13829788188 / jacky.chen@cato-chem.com