157380-72-8 Tak 044 Cyclo(L-alpha-aspartyl-(2R)-2-(2-thienyl)glycyl-L-leucyl-D tryptophyl-D-alpha-aspartyl-(alpha-S)-alpha-amino-gamma-oxo-4-phenyl-1-piperazinebutanoyl), disodium salt Cyclo(4-oxo-4-(4-phenyl-1-piperazinyl)-L-2-aminobutanoyl-L-alpha-aspartyl-D-2-(2-thienyl)glycyl-L-leucyl-D-tryptophyl-D-alpha-aspartyl), disodium salt Cyclo(D-alpha-aspartyl-3-((4-phenylpiperazin-1-yl)carbonyl)-L-alanyl-L-alpha-aspartyl-D-2-(2-thienyl)glycyl-L-leucyl-D-tryptophyl) disodium salt Tak-044 CAS 157380-72-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 157380-72-8 |
| Molecular Formula | C45H51N9O11S 2*Na |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 157380-72-8 Tak 044 Cyclo(L-alpha-aspartyl-(2R)-2-(2-thienyl)glycyl-L-leucyl-D tryptophyl-D-alpha-aspartyl-(alpha-S)-alpha-amino-gamma-oxo-4-phenyl-1-piperazinebutanoyl), disodium salt Cyclo(4-oxo-4-(4-phenyl-1-piperazinyl)-L-2-aminobutanoyl-L-alpha-aspartyl-D-2-(2-thienyl)glycyl-L-leucyl-D-tryptophyl-D-alpha-aspartyl), disodium salt Cyclo(D-alpha-aspartyl-3-((4-phenylpiperazin-1-yl)carbonyl)-L-alanyl-L-alpha-aspartyl-D-2-(2-thienyl)glycyl-L-leucyl-D-tryptophyl) disodium salt Tak-044 (CAS 157380-72-8), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C45H51N9O11S 2*Na. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C45H51N9O11S 2*Na |
| Molecular Weight | 949.00 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) | 25.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2001 |
| Nitrogen Atoms | 9 |
| Sulfur Atoms | 1 |
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- Ethyl (R)-2-amino-3-(4-bromophenyl)-2-methylpropanoate (CAS 213202-55-2)
- tert-butyl 2-amino-2-(trans-3-aminocyclobutyl)acetate (CAS 2197139-99-2)
- 3-(4-Bromophenyl)-6-methyl-2H-benzo[b][1,4]oxazine (CAS 351003-33-3)
- Liraglutide Impurity 22 (CAS 536721-25-2)
Why CATO?
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