Bis[D-tryptophanato(O,N)]copper(II) CAS 57636-91-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 57636-91-6 |
| Molecular Formula | C22H22CuN4O4 |
| Molecular Weight | 469.98 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies Bis[D-tryptophanato(O,N)]copper(II) (CAS 57636-91-6), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C22H22CuN4O4. Molecular weight: 469.98 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C22H22CuN4O4 |
| Molecular Weight | 469.98 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| 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.) | 1973 |
| Nitrogen Atoms | 4 |
Recommended Standards
- 3-((4-Chlorophenyl)sulfonyl)-N-(3,5-dimethylphenyl)thieno[2,3-e][1,2,3]triazolo[1,5-a]pyrimidin-5-amine (CAS 892738-43-1)
- (2R)-2-[(1E)-3-(4’-Chloro-2’-methyl[1,1’-biphenyl]-3-yl)-3-hydroxy-1-propen-1-yl]-5-oxo-1-pyrrolidineheptanoic Acid (CAS 493035-81-7)
- 3-((4-Chlorophenyl)sulfonyl)-N-(1-phenylethyl)thieno[2,3-e][1,2,3]triazolo[1,5-a]pyrimidin-5-amine (CAS 892737-34-7)
- 4-(tert-Butoxy)-5-cyclopropoxynicotinonitrile (CAS 1243479-64-2)
- (4,5,6,7-Tetrahydro-1,2-benzoxazol-3-yl)methanesulfonyl chloride (CAS 2092694-26-1)
- 2-Bromo-6-methoxy-4-methylaniline (CAS 147699-87-4)
- Methyl 2-(1H-1,2,4-triazol-5-yl)benzoate (CAS 118863-64-2)
- 2,3,5-Trichloro-1,4-benzoquinone (CAS 634-85-5)
- 7-[2-(4-methylthiazol-2-yl)ethynyl]-1,2-benzoxazol-3-amine (CAS 2544682-97-3)
- Fragment-[3-31]-Liraglutide (CAS CATO-C4X-199232)
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